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R&S®FSV-K8 Bluetooth User Manual

1. leve ctii mises bietet Rd delere 49 50 51 Initial Carrier Frequenzy Tolerance K8 DPSK Start Modulation Accuracay K8 essessess remote control K8 sees 100 Modulation Characteristics sssseuusssss DPSK Stop Output Power K8 remote control K8 cccccceccccccssecesecesececesecesesestscececeres 100 Relative Transmit Power K8 sssssss Spurious Emissions K8 ssessssss E measurement Adjacent Channel Power K8 24 menu equipment under test K8 essseeeeeeee 37 amplitude KB icto eiit bt prets rine eene EUT K8 E bandwidth K8 external trigger ccceecseccccsesssseresecesccnsesensetenscosseesstscateesonse 60 Bluetooth K8 eene nnne frequency KB cereis iiia Operating Manual 1176 7610 02 02 132 R amp S FSV K8 Index SWEEP E 56 lee gl 60 mode lee EE 60 Modulation Accuracy measurement K8 a a 31 Modulation Characteristics measurement K8 25 O offset reference level eren eter hr Perna dent 52 Offset Ere 63 Online help Working KE 8 Options EB E RF Preamplifier B22 sse Output Power measurement K8 s3 oversampling esssseesseseeeeeee nennen nnne oversampling factor KD ove
2. Ref Level Position rrr Ref Level Position remote control Ref Value remote Control sessuusss Ref Value Position remote control Reference Position remote control ie Rel TX Power EE Rel TX Power remote control K8 Res BW remote control Res BW Auto K8 A Res BW Auto remote control K8 Res BW Auto remote control Res BW Manual K8 ceccceeeeeeeeeeeeeeeeeteeeeeneeees 54 Res BW Manual remote control K8 92 Res BW Manual remote control Search Len Auto K8 ssssssssssses Search Len Manual K Search Len Manual remote control K8 Selected Trace K Settings ReITXPower sssssssssss Single Meas remote control Single Sweep remote control 110 Spurious Emissions K 46 Spurious Emissions remote control K8 76 77 78 96 Standard m 35 Start Test K8 iie reete ne 42 Sweep Count Sweep Count remote control K8 102 Sweep Points remote control 118 Sweeptime Auto K8 Sweeptime Auto remote control K8 103 Sweeptime Auto remote control 118 Sweeptime Manual K8
3. Channel Spurious Emissions Opens an edit dialog box to enter the transmission channel number From the number of the channel the center frequency is calculated in accordance to the RF Test Specifi cation The default setting is channel number 0 Principally setting the channel number has the same effect as changing the center fre quency The major difference is that the center frequency is not limited to available fre quency band values i e values outside the frequency band and between the discrete channels can be selected see also Center softkey in the Frequency menu Remote command CONFigure BTOoth CHANnel on page 94 Meas Setup Spurious Emissions Opens a dialog box for common measurement settings see Meas Setup on page 36 Find Sync Spurious Emissions Opens a dialog box to set the signal processing functions of the analyzer see Find Sync on page 37 No of ACP Chan TX Spec ACLR Spurious Emissions Spurious Emissions Opens an edit dialog box to enter the number of adjacent channels for which the power is to be measured The values range from 0 to 78 A minimum value of 3 is rec ommended The default setting is 78 all channels As with the ACP measurement of the basic instrument firmware this value refers to the number of adjacent channels on one side of the TX channel This means that with a selected value of 10 the analyzer will measure in total 21 channels 10 lower channels TX c
4. eene 18 29 Trigger Concepts sisser itte AAAA AA EES 19 3 Instrument Functions for Bluetooth Measurements K29 20 3 1 Measurement Types and Result Display eene 22 3 2 Adapting the settings to the characteristics of the DUT 33 3 3 Softkeys of the Bluetooth Menwu eee 34 3 4 Softkeys of the MEAS CONFIG menu eese enne nnne nnns 49 3 5 Softkeys of the Amplitude Menu Bluetooth Mode eee 49 3 6 Softkeys of the Bandwidth Menu option R amp S FSV K68 53 3 7 Softkeys of the Frequency Menu option R amp S FSV KG8 sss 55 3 8 Softkeys of the Sweep Menu Bluetooth mode eee 56 3 9 Softkeys of the Trigger Menu Option R amp S FSV K28 esee 60 3 10 Further Informaltion eere cerei rentem terne cree tunm t nba en cn nennen 64 4 Remote Commands for Bluetooth Measurements K8 67 41 GCALCulate subsystem iret terere entire a kn nei REESEN EEN dEgEeeEE 67 42 CONFigure BTOoth Subsystem BLUETOOTH K68 eee 91 4 3 DISPlay Subsystem BLUETOOTH K8 c ccesceeeseeeseeeeeeseeeseeeeseeeeeeeeeseeneneees 105 Operating Manual 1176 7610 02 02 3 R amp S FSV K8 Conte
5. nete ther rti rent en e rhe rrr on ridet elei Gg ME ajP liom IST ae DR e DEE INPUut GAIN STATe endrerit e Desine ege ene Alea ain c e dec el EEN ee INPutiIMPedarice siccetib rr tipa tn eoe QE aa asian tue ODER UD rcge eed ere erleben oet Eg aaie INSTrument NSE LOC C Eai ns INSTruiment SELect dere Mase ec descende ee cre dedu eee cepi eU e ce du sa Dg d SYSTem DISPlay UPDate ile DATA soot 124 TRIGger n 2 SEQuence HOLDoff TIME 125 TRlGoernztSEOuencelFbower HOL Doft 125 TRlGoerznzt tOuencellEbowerHvGTeresle ennemi 125 TRlGoerznztSEOuencell EVel IEbower A 126 TRiGgersn gt SEQuence SLOP E TRIGger lt n gt SEQuence SOURce R amp S FSV K8 Index A F Adjacent Channel Power measurement K8 24 filter amplitude menu GR MD 16 KS ODIOM EE 49 Filter types antenna gain K8 seen 37 WO POG e P Attenuation EMI 6dB z Prec C eea deeg Normal 3dB auis rtt a a 64 MM RRO LEER 64 Option B25 Filters average or peak values K8 ssessesesss 18 a TEE 64 i e Lm 64 B D EE 64 frequency bandwidth band KR 36 41 42 43 44 46 47 48 KI Option s 16 frequency menu bandwidth menu K8 option ecccecccccsscsssssscesesesseseseesssesuesescesssesueseatenescanens 55 K8 option oo estes 53 functional description K 14 Baseband power Trigger
6. Label Description Packet Type Packet type Packet Length Packet length in symbols Initial Freq Error Minimum maximum and average error in the initial frequency Operating Manual 1176 7610 02 02 31 R amp S FSV K8 Instrument Functions for Bluetooth Measurements K8 Measurement Types and Result Display Label Description Freq Error Block Minimum maximum and average frequency error per block Total Freq Error Minimum maximum and average frequency error per block initial frequency error DEVM RMS Differential error vector magnitude as RMS value DEVM Peak Peak differential error vector magnitude DEVM 99 99 percentile of differential error vector magnitude 3 1 9 Differential Phase Encoding EDR measurement The measurement of the Differential Phase Encoding Diff Phase softkey is an enhanced data rate measurement EDR It checks whether the instrument modulates the data correctly in the time range of the DPSK modulation Correct modulation is assumed if a specific bit pattern PRBSQ is received from the sender For each packet this pattern is checked and each positive test result is counted Spectrum Bluetooth Ref Level 10 00 dBm Att 10dB AQT 625ps DBW 3 MHz CF 2 402 GHz EDR Differential Phase Encoding H PASSED Packet Type Packet Length Packet Tested Packet Passed Bit Error Rate BER Fig 3 10 Differential Phase Encoding EDR measuremen
7. cesses nennen nnn nnnh nnne nenne enne a 89 CALC late e MARK er MA E 90 CALCulate lt n gt MARKer lt m gt PEXCursion Excursion This command defines the peak excursion The peak excursion sets the requirements for a peak to be detected during a peak search The unit depends on the selected operating mode and measurement Mode Display mode Unit Spectrum dB ADEMOD RF display dB ADEMOD AM display PCT ADEMOD FM display kHz ADEMOD PM display RAD Suffix n Selects the measurement window m irrelevant Operating Manual 1176 7610 02 02 89 R amp S FSV K8 Remote Commands for Bluetooth Measurements K8 CALCulate subsystem Parameters lt Excursion gt The peak excursion is the distance to a trace maximum that must be attained before a new maximum is recognized or the distance to a trace minimum that must be attained before a new minimum is recognized RST 6dB in Spectrum mode and RF displays 5 PCT in AM displays 50 kHz in FM displays 0 5 RAD in PM displays Example CALC MARK PEXC 10dB Defines peak excursion 10 dB CALCulate lt n gt MARKer lt m gt Y This command queries the measured value of a marker The corresponding marker is activated before or switched to marker mode if neces sary To get a valid result you have to perform a complete measurement with synchroniza tion to the end of the measurement before reading out the result This is only poss
8. esses enne neret rennen trente etri ennr enne enses 89 CALCulate n MARKersm Y7 rre rn ert tha hne tha ae ER ege NEEE ERE HE REEF ERR Ee EM ERR an 90 CAL Culate lt n gt UNITIPOWEM M CONFigure BTOoth ACLR ACPairs i CONFigure BTOoth BANDwidth BWIDth V Deo sees nennen 93 CONFioure BTOoth BANDwidtblDWiDth VlDeo AUTO 93 CONFigure BTOoth BANDwidth BWIDth RE Solution 92 CONFigure BTOoth BANDwidth BWIDth RESolution AUTO essen 92 CONFigure BTOoth CFS Tability BCOunt 2 4 aret esas te Dedi c d bed n pl do d ea aah 94 CONFigur e BTOoth CHANnel 3 rettet DEES EEGEN eNe Era Rd pe ehe e ebd pa dE 94 CONFioure BiTOotb DE Tector z AsEEUNGC on nnnm rentre e nnn nenne 95 CONFioure BTOotblBGemisslons AChairs eee enne nnne tnnt nnns nennen 95 CONFigure BTOoth IBSemissions GATE AUTO ONCE nene rennen nnne 96 CONFig re BTOoth MEAS rerrient orienter terr rein retired EENS BEC DE eee da M 96 E ee ULC Ee tn te e pta rate Dd tai i ed a e ieee bide t d 98 e ieticzssieiHdeB rgee c 98 CONFioure BTOotb POWer AVERaoe START 98 CONFioure BTOotb POWer AVERage GTObP rennen nennen nennen sein nnns ennt et nn tns 99 e IeizsseeupGW se igo ae UC ERR dpi CONFigure BTOoth RTPower DAVerage STARt esses eene enne e nnne tenerent renean CONFigure BTOoth RTPower DAVerage STOP T CONFiou
9. RST Operating Manual 1176 7610 02 02 71 R amp S FSV K8 Remote Commands for Bluetooth Measurements K8 Deeg CALCulate subsystem Example For the first steps refer to chapter 4 14 Programming Exam ple on page 127 CONF BTO MEAS CFST Activates the Carrier Frequency Stability and Modulation Accu racy measurement INIT WAI Starts the measurement with synchronization CALC BTO CFST DEVM AVER Reads the root mean square of the average differential error vector magnitude Usage Query only Mode BT Manual operation See Carr Freq Stability on page 47 CALCulate n BTOoth CFSTability DEVM DPCT CALCulate n BTOoth CFSTability DEVM D99Pct This command reads 99 of the differential error vector magnitude DEVM in the Car rier Frequency Stability and Modulation Accuracy measurement Note This command is only available with active Carrier Frequency Stability and Modulation Accuracy measurement see CONFigure BTOoth MEASurement on page 96 With all other measurements this command causes a query error Suffix n irrelevant Example For the first steps refer to chapter 4 14 Programming Exam ple on page 127 CONF BTO MEAS CFST Activates the Carrier Frequency Stability and Modulation Accu racy measurement INIT WAI Starts the measurement with synchronization CALC BTO CFST DEVM D99Pct Reads 99 of the differential error vector magnitude Usage Query only Mode BT Ma
10. This command sets the start time for the power measurement of the GFSK sections of the packet Note This command is only available with active Relative Transmit Power measurement see CONFigure BTOoth MEASurement on page 96 Parameters Time 0 to 100 RST 10 Example CONF BTO RTP GAV STAR 20 Sets the start time for the power measurement of the GFSK sec tions of the packet Mode BT Manual operation See GFSK Start on page 45 CONFigure BTOoth RTPower GAVerage STOP lt Time gt This command sets the stop time for the power measurement of the GFSK sections of the packet Note This command is only available with active Relative Transmit Power measurement see CONFigure BTOoth MEASurement on page 96 Parameters Time 0 to 100 RST 9096 Example CONF BTO RTP GAV STOP 80 Sets the stop time for the power measurement of the GFSK sec tions of the packet Mode BT Manual operation See GFSK Stop on page 45 Operating Manual 1176 7610 02 02 101 R amp S FSV K8 Remote Commands for Bluetooth Measurements K8 CONFigure BTOoth Subsystem BLUETOOTH K8 CONFigure BTOoth SWEep COUNt lt NoSweeps gt This command defines the number of sweeps for the currently selected Bluetooth mea surement This number will be started as a single sweep With trace mode setting clear write see CONFigure BTOoth TRACe lt t gt MODE on page 103 the measure ment results will be calculated for each sw
11. 2 2 Selection of digital filters Dashed dotted curve Standard filter with 4 points symbol Solid curve Optional measurement filter independent of the points symbol setting 2 7 Oversampling The number of samples per symbol is equivalent to the sampling rate in MHz due to the symbol length of 1 us Operating Manual 1176 7610 02 02 16 R amp S FSV K8 Introduction to Bluetooth Measurements K8 Oversampling Digital bandwidth Points per Symbol Sampling rate flat area 10 MHz 32 32 MHz 8 MHz 16 16 MHz 5 MHz 8 8 MHz 3 0 MHz 4 4 MHz 1 6 MHz 2 2 MHz According to the RF Test Specification an oversampling factor of 4 is required at mini mum For Basic Rate measurements this oversampling factor can be selected as oversampling factor in a range from 2 to 32 For EDR measurements the oversam pling factor is fixed to 4 which is also the default value Although possible a value greater than 4 is not recommended It increases the mea surement time due to the extended calculation effort Additionally the resulting band width will be larger than required which leads to lower measurement accuracy unless the optional measurement filter Meas Filter On is used as described in chapter 2 5 Bandwidths on page 15 The spectrum analyzer uses a timing offset correction in order to move the samples to the zero trespassing points As a result there is one sample per symbol time which is
12. AVERage RST For the first steps refer to chapter 4 14 Programming Exam ple on page 127 CONF BTO MEAS MCH Activates the Modulation Characteristics measurement CONF BTO SWE COUN 20 Initiates the sweep counter with 20 EUT emits bit pattern 1111000 INIT IMM WAI Starts the measurement with synchronization and erase previ ous measurement results CALC BTO MCH DF1 MAX MIN Queries minimum value 11110000 Query only BT See Modulation Char on page 41 CALCulate lt n gt BTOoth MCHar DF2 PERCent This command determines the percentage of measurements of the frequency devia tion for which the value of f2max is within the allowed range Therefore only the numeric suffix 2 is allowed for DF Note This command is only available with active Modulation Characteristics measurement see CONFigure BTOoth MEASurement on page 96 With all other measure ments this command causes a query error Suffix lt n gt Operating Manual 1176 7610 02 02 irrelevant 81 R amp S FSV K8 Remote Commands for Bluetooth Measurements K8 Deeg CALCulate subsystem Example For the first steps refer to chapter 4 14 Programming Exam ple on page 127 CONF BTO MEAS MCH Activates the Modulation Characteristics measurement CONF BTO SWE COUN 20 Initiates the sweep counter with 20 EUT emits bit pattern 10101010 INIT WAI Starts the measurement with synchronization CALC BTO MCH DF2 PERC Quer
13. FSV K8 Instrument Functions for Bluetooth Measurements K8 ee a U g Softkeys of the Bluetooth Menu If the Find Sync On Off softkey is not activated and no burst is identified the message BURST NOT FOUND is displayed and the corresponding bit in the STATus QUEStionable SYNC register is set during remote operation Remote command SENSe DDEMod SEARch PULSe STATe on page 121 Burst Offset Find Sync Output Power Opens an edit dialog box to define the time to be displayed before the identified burst The values range from 10 ms to 10 ms with negative values moving the burst to the left positive values to the right The default setting for the burst offset is 0 If the burst is identified but the selected measurement time cannot be displayed due to the selected burst offset the message BURST OFFSET INVALID is displayed This softkey is only available if the Find Sync On Off is deactivated and the Find Burst On Off Output Power softkey is activated Search Length Tngger optional H H Burst Offset 0 Burst Offset lt 0 Remote command SENSe DDEMod SEARch PULSe OF FSet on page 121 Search Len Auto Find Sync Output Power Activates or deactivates the automatic selection of the search length for the search of the sync word or the burst depending on the selected packet type The automatic search length is determined as follows Trig
14. MinHold since the start of the measurement Starts a measurement with n sweeps n sweep count n defines the number of sweeps that are taken into account for the trace math functions AVG MaxHold MinHold The n sweeps result in one trace and the measurement results Min Max Aver age are calculated based on this sum marized trace The functions described above differ from the detector functions of the instrument e Detectors combine the measurement data obtained by oversampling to one mea surement point on the screen The kind of combination Max Peak Min Peak Average RMS can be selected Operating Manual 1176 7610 02 02 18 R amp S FSV K8 Introduction to Bluetooth Measurements K8 Deeg Trigger Concepts e The trace functions affect complete measurement curves A resulting curve is cal culated from several subsequent sweeps The method of calculation Average Maxhold Minhold can be selected here as well Thus the detector is the arithmetic rule for how sample data collected with a high data rate are combined to a measurement point of one individual measurement curve whereas the trace mode is the rule of how samples taken from several measurement curves are to be combined to a new resulting curve For the ACP measurement the Average detector is set 2 9 Trigger Concepts As the DUT Device Under Test uses frequency hopping a trigger method is neces sary for two reasons e A measu
15. Output Power Opens a dialog box to set the signal processing functions of the analyzer They are necessary to determine the position of the first preamble bit p by correlation with the sync word Thus a sufficient record length of the FM demodulated signal is necessary For further information refer to Position of a Bluetooth burst in chapter 3 Instrument Functions for Bluetooth Measurements K8 on page 20 LAP Find Sync Output Power Defines the lower 24 bit Lower Address Part LAP of the Bluetooth Device Address BD ADDR of the equipment under test EUT Operating Manual 1176 7610 02 02 37 R amp S FSV K8 Instrument Functions for Bluetooth Measurements K8 Softkeys of the Bluetooth Menu The LAP is used to calculate the 64 bit sync word The sync word in return is used to determine the start of a packet by correlation and to determine the position of the first preamble bit pO using the method described in the RF Test Specification The values for the lower address part range from 000000h to FFFFFFh The default setting is 0000000h Remote command SENSe DDEMod SEARch SYNC LAP on page 122 Find Sync On Off Find Sync Output Power Activates or deactivates the search of the sync word The default setting is activated The results of the modulation measurements Modulation Characteristics Initial Carrier Frequency Tolerance Carrier Frequency Drift can only be calculated if th
16. See Zoom Modulation Char Init Carr Freq Tol Carr Freq Drift on page 42 4 10 SENSe DDEMod Subsystem BLUETOOTH K8 SENSe DDEMed FILTer MEASurement uice cun rati iadaaa 120 IENZGeIDDEMod GEARch PU GelGTATel EE 121 SENS DDEMOd SEAR CMPULS Z OFF SOl nirani anoaiiaeaii 121 SENSe DDEMod SEAR SYNC STA Ocarane ieee dele E A Eia 121 ISENSeDDEMOGd SEARCH SYNG LAP EE 122 SENSe DDEMod SEARcCh SYNC OFF Set acinar niania iaka n Re iaie 122 SENS6 DDEMOd SEAR TIME aseinaan N a etre eee connie EEE a ieee 122 SENSeDDENMOd SEARCH TIME SAU KEE 123 SENSe DDEMod FiLTer MEASurement lt ReceiveFilter gt This command selects the receive filter for the signal to measure Note Operating Manual 1176 7610 02 02 120 R amp S FSV K8 Remote Commands for Bluetooth Measurements K8 Deg SENSe DDEMod Subsystem BLUETOOTH K8 This command is only available with active Modulation Characteristics Initial Carrier Frequency Tolerance and Carrier Frequency Drift measurement see CONFigure BTOoth MEASurement on page 96 With all other measurements it will lead to a query error Parameters lt ReceiveFilter gt OFF BTOoth RST ON Example DDEM FILT MEAS BTO Activates the Bluetooth measurement filter Mode BT Manual operation See Meas Filter Modulation Char Init Carr Freq Tol Carr Freq Drift on page 55 SENSe DDEMod SEARch PULSe STATe lt Mode gt This command switches the search
17. Settings Defines the start time for the power measurement of the DPSK sections of the packet The default value is 1096 The abbreviation DPSK stands for Differential Phase Shift Keying Remote command CONFigure BTOoth RTPower DAVerage STARt on page 100 DPSK Stop Settings Defines the stop time for the power measurement of the DPSK sections of the packet The default value is 9096 The abbreviation DPSK stands for Differential Phase Shift Keying Remote command CONFigure BTOoth RTPower DAVerage STOP on page 100 Gate Delay Spurious Emissions Opens an edit dialog box to enter the time between trigger event and start of the DPSK packet That is the measurement start time Remote command SENSe SWEep EGATe HOLDof f on page 116 Gate Length Spurious Emissions Opens an edit dialog box to enter the sweep time in seconds Usually this is the length of the DPSK section Remote command SENSe SWEep EGATe LENGth on page 117 Block Count Carr Freq Stability Opens an edit dialog box to enter the number of blocks to be measured Every block has the length of 50 us The default value is 200 blocks This softkey is only available in single sweep operation Remote command CONFigure BTOoth CFSTability BCOunt on page 94 Operating Manual 1176 7610 02 02 59 R amp S FSV K8 Instrument Functions for Bluetooth Measurements K8 Softkeys of the Trigger Menu Option R
18. Suffix n Selects the measurement window Parameters lt NoMeasurements gt 0 to 32767 RST 0 Example SWE CONT OFF Switching to single sweep mode AVER COUN 16 Sets the number of measurements to 16 AVER STAT ON Switches on the calculation of average INIT WAI Starts the measurement and waits for the end of the 16 sweeps SENSe JAVERage lt n gt TYPE lt FunctionType gt This command selects the type of average function Suffix lt n gt Selects the measurement window Parameters lt FunctionType gt VIDeo LINear POWer viDeo The logarithmic power values are averaged LiNear The power values are averaged before they are converted to logarithmic values POWer The power level values are converted into unit Watt prior to averaging After the averaging the data is converted back into its original unit RST ViDeo Example AVER TYPE LIN Switches to linear average calculation SENSe BANDwidth BWIDth RESolution lt Bandwidth gt This command defines the resolution bandwidth The available resolution bandwidths are specified in the data sheet For details on the correlation between resolution bandwidth and filter type refer to chapter 3 10 1 Selecting the Appropriate Filter Type on page 64 Operating Manual 1176 7610 02 02 113 R amp S FSV K8 Remote Commands for Bluetooth Measurements K8 SENSe Subsystem BLUETOOTH K8 Parameters lt Bandwidth gt refer to d
19. Sweeptime Manual remote control K8 103 Sync Offset K8 eet rnnt Sync Offset remote control K8 Sg Trace 1234 5 6 remote control K8 104 Trace 1 2 3 4 5 6 remote control Trace Mode remote control K8 Pe Trace Mode remote Control Trg Gate EE Trg Gate Polarity Pos Neg eeeeeeesese Trg Gate Polarity Pos Neg remote control 117 126 Trigger Holdoff remote control 125 TX Spec ACLR K8 TX Spec ACP remote control K8 69 96 Unit remote control sessesesseeees 90 Video ET Video BW Auto K 55 Video BW Auto remote control K8 93 Video BW Manual K8 see 54 Video BW Manual remote control K8 93 ZOOM KB i redet tees 42 43 44 58 Softkey cal M 61 Center remote control sssssssessss 115 Cont Meas remote control Continuous Sweep Continuous Sweep remote control 109 Digital IQ IF Power IF Power Retrigger Holdoff remote control IF Power Retrigger Hysteresis remote control Irnipat 50 Q 75 Q siririn terrens Marker 1 to 4 remote control Mech Atten Auto Mech Atten Auto remote control Mech Atten
20. c e Meas Filter K8 rete Meas Filter remote control K8 Meas Time Auto K8 ssssssssssss Meas Time Manual K8 sssssss Modulation Char K Modulation Char remote control K8 79 80 81 82 96 No of ACLR Chan remote control K8 No of ACP Chan K8 eseese m No of ACP Chan remote control K8 Output Power K8 ssis isiin anir aiian Output Power remote control K8 i Packet Bytes SCO K Packet Type KB secte eren Peak Excursion remote control Points Symbol K8 essessesees Power Avg Start K8 ssssssssssssss Power Avg Start remote control K8 Power Avg Stop K8 cccceeeeeeeeeeeeeeeeteeeteeaee Operating Manual 1176 7610 02 02 R amp S FSV K8 Index Power Avg Stop remote control K8 99 Power Class KB8 iet Eddie 37 Range T Range Ein Uriit iiio 51 Range Lin Unit remote control 108 Range Linear 96 sd Range Linear 96 remote control 108 Range Log remote control 105 108 Range Log 1 dB Range Log 5 dB Range Log 10 dB wi etd retenir Range Log 50 GB So Range Log 100 dB i ci iei niaes Range Log Manual iseeeeeeeeeeeeeeernerinerrenen 49 51 Ref Level Offset Ref Level Offset remote control
21. the BLUETOOTH standard Note This command is only available with active Output Power measurement see CONFigure BTOoth MEASurement on page 96 With all other measurements it causes a query error Suffix n irrelevant Example For the first steps refer to chapter 4 14 Programming Exam ple on page 127 CONF BTO MEAS OPOW Activates the Output Power measurement INIT WAI Starts the measurement with synchronization CALC BTO OPOW Queries the output power result Usage Query only Mode BT Manual operation See Output Power on page 35 CALCulate n BTOoth OPOWer AVERage Mode This command reads the average value of the Output Power measurement according to the Bluetooth standard With a sweep count value of 2 1 CONFigure BTOoth SWEep COUNt and trace mode Clear Write DISPlay WINDow lt n gt TRACe lt t gt MODE the selected num ber of measurements is performed when a single sweep is started INI Tiate lt n gt IMMediate During these measurements the minimum and maximum values are determined If only a single measurement is performed the minimum and maximum value are identical Note This command is only available with active Output Power measurement see CONFigure BTOoth MEASurement on page 96 With all other measurements it causes a query error Suffix lt n gt irrelevant Operating Manual 1176 7610 02 02 83 R amp S FSV K8 Remote Commands for Bluetooth Mea
22. 48 BPMs azn gains cen RIED 48 GR EE 48 Standard Opens a dialog box to select the standard by which the Bluetooth meaurements are performed Currently the following standards are supported e Bluetooth 2 1 Base Rate e Bluetooth 2 1 EDR Depending on the selected standard different measurement types are available via softkeys Output Power Opens a submenu to configure the Output Power measurement For further details refer to chapter 3 1 1 Output Power Measurement on page 22 Remote command CONF BTO MEAS OPOW see CONFigure BTOoth MEASurement on page 96 CALCulate lt n gt BTOoth OPOWer PEAK on page 83 CALCulate lt n gt BTOoth OPOWer AVERage on page 83 Operating Manual 1176 7610 02 02 35 R amp S FSV K8 Instrument Functions for Bluetooth Measurements K8 Dee Softkeys of the Bluetooth Menu Channel Output Power Opens an edit dialog box to enter the transmission channel number From the number of the channel the center frequency is calculated in accordance to the RF Test Specifi cation The default setting is channel number 0 Principally setting the channel number has the same effect as changing the center fre quency The major difference is that the center frequency is not limited to available fre quency band values i e values outside the frequency band and between the discrete channels can be selected see also Center softkey in the Frequency menu Remote command C
23. BT Manual operation See Diff Phase on page 48 CALCulate lt n gt BTOoth DPENcoding NERRor This command reads the number of passed packets in the Differential Phase Encoding measurement Note This command is only available with active Differential Phase Encoding measurement see CONFigure BTOoth MEASurement on page 96 With all other measure ments this command causes a query error Suffix lt n gt irrelevant Example For the first steps refer to chapter 4 14 Programming Exam ple on page 127 CONF BTO MEAS DPEN Activates the Differential Phase Encoding measurement INIT WAI Starts the measurement with synchronization CALC BTO DPEN NERR Reads the number of passed packets Usage Query only Mode BT Manual operation See Diff Phase on page 48 CALCulate n BTOoth IBSemissions List This command reads the power of all adjacent channels in the In band Spurious Emis sions measurement Operating Manual 1176 7610 02 02 76 R amp S FSV K8 Remote Commands for Bluetooth Measurements K8 Deg CALCulate subsystem Note This command is only available with active In band Spurious Emissions measurement see CONFigure BTOoth MEASurement on page 96 With all other measure ments this command causes a query error Suffix n irrelevant Example For the first steps refer to chapter 4 14 Programming Exam ple on page 127 CONF BTO MEAS IBS Activates the In
24. FREQ key It is possible that your instrument configuration does not provide all softkeys If a softkey is only available with a special option model or measurement mode this information is delivered in the corresponding softkey description Operating Manual 1176 7610 02 02 55 R amp S FSV K8 Instrument Functions for Bluetooth Measurements K8 Softkeys of the Sweep Menu Bluetooth mode Center Opens an edit dialog box to change the center frequency If the frequency channel was set via the Channel softkey see Channel on page 36 you can change the center frequency but the relation to the frequency channel will be lost which means that the value range for the center frequency is not limited to frequencies within valid frequency channels The fixed relation between center frequency and Bluetooth frequency channels is restored when you press the Channel softkey or select another measurement The center frequency is rounded to the nearest frequency channel Remote command SENSe FREQuency CENTer on page 115 CF Stepsize Opens a submenu to set the step size of the center frequency 0 1 Chan Spacing CF Stepsize Sets the step size of the center frequency to 1 10 of the channel spacing Chan Spacing CF Stepsize Sets the step size of the center frequency to the size of the channel spacing 3 8 Softkeys of the Sweep Menu Bluetooth mode The following table shows all softkeys available in t
25. MHz Manual operation See Center on page 56 Operating Manual 1176 7610 02 02 115 R amp S FSV K8 Remote Commands for Bluetooth Measurements K8 El SENSe Subsystem BLUETOOTH K8 SENSe SWEep COUNt lt NumberSweeps gt This command defines the number of sweeps started with single sweep which are used for calculating the average or maximum value If the values O or 1 are set one sweep is performed Parameters lt NumberSweeps gt 0 to 32767 RST 0 GSM 200 PHN 1 Example SWE COUN 64 Sets the number of sweeps to 64 INIT CONT OFF Switches to single sweep mode INIT WAI Starts a sweep and waits for its end SENSe SWEep COUNt CURRent This query command returns the current number of started sweeps A sweep count value should be set and the device should be in single sweep mode Example SWE COUNt 64 Sets sweep count to 64 INIT CONT OFF Switches to single sweep mode INIT Starts a sweep without waiting for the sweep end SWE COUN CURR Queries the number of started sweeps Usage Query only SENSe SWEep EGATe HOLDoff lt DelayTime gt This command defines the delay time between the external gate signal and the contin uation of the sweep Note Using gate mode level see SENSe SWEep EGATe TYPE on page 117 and an IFP trigger see TRIGger lt n gt SEQuence SOURce on page 126 the hold off time for the IFP trigger is ignored for frequency sweep FFT sw
26. Manual eseseeseseeeeereerieerrerrerrrerreerrerrens Mech Atten Manual remote control Sie Preamp te ul Preamp On Off remote control Ref Level Ref Level remote control sssssssse RF Atten Auto noceret rr tenete iren RF Atten Auto remote control Ge RF Atten Manual 5 eerte RF Atten Manual remote control RF Power Select 1 2 3 4 remote control sssss Single Meas remote control sssssss Single Sweep Single Sweep remote control Sweep Count remote control Sweep Time remote control Sweeptime Manual remote control Trg Gate So rce ener Trg Gate Source remote control Ge Trigger HOldoff 2 ree ete Trigger Hysteresis niente beet Trigder Offset rater eite Softkeys Power SONSOF niet Ra 61 Spurious Emissions measurement K8 30 Standard Croce P 35 Status measurement K8 sssssssssssseeeeee 22 supported tests 9 12 Sweep COUN aiiaai 57 lima 60 Sweep Gontil OL etta ner rere eiiis 56 le Ahad 56 Sweep menu KS 0ptiOn EUER 56 Sync word IKB EE 19 37 T test tran
27. STATe on page 111 RF Atten Manual Mech Att Manual Opens an edit dialog box to enter the attenuation irrespective of the reference level If electronic attenuation is activated option R amp S FSV B25 only El Atten Mode Auto Softkey this setting defines the mechanical attenuation The mechanical attenuation can be set in 10 dB steps The RF attenuation can be set in 5 dB steps with option R amp S FSV B25 1 dB steps The range is specified in the data sheet If the current reference level cannot be set for the set RF attenuation the reference level is adjusted accordingly This function is not available for input from the R amp S Digital UO Interface option R amp S FSV B17 The RF attenuation defines the level at the input mixer according to the formula levelmixer lEVelinput RF attenuation Note As of firmware version 1 61 the maximum mixer level allowed is 0 dBm Mixer levels above this value may lead to incorrect measurement results which are indicated by the OVLD status display The increased mixer level allows for an improved signal but also increases the risk of overloading the instrument Remote command INPut ATTenuation on page 110 RF Atten Auto Mech Att Auto Sets the RF attenuation automatically as a function of the selected reference level This ensures that the optimum RF attenuation is always used It is the default setting This function is not available for input from the R amp S Digital UO Interfac
28. Tol Carr Freq Drift Init Carr Freq Tol Activates or deactivates the zoom function Opens an edit dialog box to enter the zoom start position The valid value range for the zoom start position is 0 to measurement time 500 sampling rate The default setting for the zoom function is Os off With active zoom function an area of only 501 samples is displayed Remote command SENSe ADEMod ZOOM STATe on page 119 SENSe ADEMod ZOOM STARt on page 120 Carr Freq Drift Opens a submenu to configure the Carr Freq Drift measurement For further details refer to chapter 3 1 5 Carrier Frequency Drift Measurement on page 27 Remote command CONF BTO MEAS CFDR see CONFigure BTOoth MEASurement on page 96 CALCulate lt n gt BTOoth CFDRift MAXimum on page 70 CALCulate lt n gt BTOoth CFDRift RATE on page 70 Channel Carr Freq Drift Opens an edit dialog box to enter the transmission channel number From the number of the channel the center frequency is calculated in accordance to the RF Test Specifi cation The default setting is channel number 0 Operating Manual 1176 7610 02 02 43 R amp S FSV K8 Instrument Functions for Bluetooth Measurements K8 DEET Softkeys of the Bluetooth Menu Principally setting the channel number has the same effect as changing the center fre quency The major difference is that the center frequency is not limited to available fre quency band values i
29. automatic sweep time corresponds to the settings defined in the RF Test Specification By default the automatic sweep time calculation is activated This function is not available for Spurious Emissions measurements Remote command CONFigure BTOoth SWEep TIME AUTO on page 103 Res BW Manual Output Power Rel TX Power Opens an edit dialog box to enter the resolution bandwidth The values range from 1 MHz to 3 MHz The default value is 3 MHz Remote command CONFigure BTOoth BANDwidth BWIDth RESolution on page 92 Res BW Auto Output Power TX Spec ACLR Rel TX Power Spurious Emissions Sets the bandwidth according to the values defined in the RF Test Specification Remote command CONFigure BTOoth BANDwidth BWIDth RESolution AUTO on page 92 Video BW Manual TX Spec ACLR The default value is 300 kHz according to the values defined in the RF Test Specifica tion Operating Manual 1176 7610 02 02 54 R amp S FSV K8 Instrument Functions for Bluetooth Measurements K8 El Softkeys of the Frequency Menu option R amp S FSV K8 For further details refer to the Video BW Manual softkey in the bandwidth menu of the base unit Remote command CONFigure BTOoth BANDwidth BWIDth VIDeo on page 93 Video BW Auto TX Spec ACLR Spurious Emissions Sets the video bandwidth according to the values defined in the RF Test Specification In the In band Spurious Emissions measurement the video bandwid
30. bandwidth set up for modulation measurements is valid for all meas urements e VBW e RBW auto mode e VBW auto mode e trace mode e detector e sweep count e sweep time auto mode e sweep time They are available in the corresponding menus as soon as the corresponding mea surement is selected Changes to these settings are always related to the selected measurement The settings defined in the RF Test Specification can thus be modified individually for development or production By using the start recall function the indi vidual configuration of the various tests can be preserved over a preset Position of a Bluetooth burst The RF Test Specification allows different methods to determine the position of a Blue tooth burst e The burst is defined by the pO bit and the automatically determined packet length Find Sync On e The burst is defined by the two 3dB points Find Sync Off and Find Burst On The search of the 3dB points is defined in the RF Test Specification as the alterna tive method compared with the pO bit method Fig 3 1 Definition of a Bluetooth burst Labels used in the measurement displays e Enhancement label TDF Offset values set with the Antenna Gain softkey that are larger or smaller than 0 dB activate the enhancement label TDF at the right diagram border Operating Manual 1176 7610 02 02 21 R amp S FSV K8 Instrument Functions for Bluetooth Measurements K8 Measurement T
31. e values outside the frequency band and between the discrete channels can be selected see also Center softkey in the Frequency menu Remote command CONFigure BTOoth CHANnel on page 94 Meas Setup Carr Freq Drift Opens a dialog box for common measurement settings see Meas Setup on page 36 Find Sync Carr Freq Drift Opens a dialog box to set the signal processing functions of the analyzer see Find Sync on page 37 Zoom Modulation Char Init Carr Freq Tol Carr Freq Drift Carr Freq Drift Activates or deactivates the zoom function Opens an edit dialog box to enter the zoom start position The valid value range for the zoom start position is 0 to measurement time 500 sampling rate The default setting for the zoom function is Os off With active zoom function an area of only 501 samples is displayed Remote command SENSe ADEMod ZOOM STATe on page 119 SENSe ADEMod ZOOM STARt on page 120 Rel TX Power Opens a submenu to configure the Rel TX Power measurement For further details refer to chapter 3 1 6 Relative Transmit Power EDR Measurement on page 28 Remote command CONF BTO MEAS RTP see CONFigure BTOoth MEASurement on page 96 CALCulate lt n gt BTOoth RTPower DPSK on page 85 CALCulate lt n gt BTOoth RTPower GFSK on page 86 CALCulate lt n gt BTOoth RTPower RATio on page 87 Channel Rel TX Power Opens an edit dialog box to enter the transmission ch
32. for measurement result queries Mode BT Manual operation See Selected Trace on page 37 Operating Manual 1176 7610 02 02 104 R amp S FSV K8 Remote Commands for Bluetooth Measurements K8 DISPlay Subsystem BLUETOOTH K8 4 3 DISPlay Subsystem BLUETOOTH K8 DISPlay WINDow n TRACe t STATe cessisse renes ennt 105 DISPlay WINDow n TRACe t Y SCALe uessssssssssessssese eene nennen nennen 105 DISPlay WINDow n TRACe t Y SCALe MODE eese 106 DiSblavlfWiNDow nzTR ACectz lt SCALelb Dhvislon ene 106 DISPlay WINDow n TRACe t Y SCALe RLEVel eeeseseeeeeenenen nnns 107 DISPlay WINDow n TRACe t Y SCALe RLEVel OFFSet ueeeesesssssss 107 DISPlay WINDow n TRACe t Y SCALe RPOSition seen 107 DISPlay WINDow n TRACe t Y SCALe RVALue esses 108 DISPlayWINDow n TRAGCest Y SPAQCing occae tease ee ka aea n e aaa den ee 108 DISPlay WINDow lt n gt TRACe lt t gt STATe State This command switches on or off the display of the corresponding trace The other measurements are not aborted but continue running in the background Suffix n window For applications that do not have more than 1 measure ment window the suffix n is irrelevant t trace Parameters State ON OFF RST ON for TRACe1 OFF for TRACe2 to 6 Ex
33. gate delay time has elapsed Remote command TRIGger lt n gt SEQuence SLOPe on page 126 Trigger Offset Opens an edit dialog box to enter the time offset between the trigger signal and the start of the sweep offset gt 0 Start of the sweep is delayed offset lt 0 Sweep starts earlier pre trigger Only possible for span 0 e g UO Analyzer mode and gated trigger switched off Maximum allowed range limited by the sweep time pretriggernax sweep time When using the R amp S Digital UO Interface R amp S FSV B17 with UO Ana lyzer mode the maximum range is limited by the number of pretrigger samples In the External or IF Power trigger mode a common input signal is used for both trigger and gate Therefore changes to the gate delay will affect the trigger delay trig ger offset as well Remote command TRIGger lt n gt SEQuence HOLDoff TIME on page 125 Trigger Hysteresis Defines the value for the trigger hysteresis for IF power or RF Power trigger sour ces The hysteresis in dB is the value the input signal must stay below the power trig ger level in order to allow a trigger to start the measurement The range of the value is between 3 dB and 50 dB with a step width of 1 dB Remote command TRIGger lt n gt SEQuence IFPower HYSTeresis on page 125 Trigger Holdoff Defines the value for the trigger holdoff The holdoff value in s is the time which must pass before tr
34. levels above this value will not be measured cor rectly which is indicated by the IFOVL status display Remote command DISPlay WINDowcn TRACe t Y SCALe RLEVel on page 107 Range Log Manual Opens an edit dialog box to define the display range of a logarithmic level axis man ually Remote command Logarithmic scaling DISP WIND TRAC Y SPAC LOG see DISPlay WINDow lt n gt TRACe lt t gt Y SPACing on page 108 Not available for Carr Freq Drift Init Carr Freq Tol and Modulation Char measure ments Display range DISPlay WINDow lt n gt TRACe lt t gt Y SCALe on page 105 Range Opens a submenu to define the display range of the level axis Operating Manual 1176 7610 02 02 49 R amp S FSV K8 Instrument Functions for Bluetooth Measurements K8 aS a a ee eS Softkeys of the Amplitude Menu Bluetooth Mode Range Log 100 dB Range Sets the level display range to 100 dB Remote command Logarithmic scaling DISP WIND TRAC Y SPAC LOG see DISPlay WINDow lt n gt TRACe lt t gt Y SPACing on page 108 Display range DISP WIND TRAC Y 100DB see DISPlay WINDow lt n gt TRACe lt t gt Y SCALe on page 105 Range Log 50 dB Range Sets the level display range to 50 dB Remote command Logarithmic scaling DISP WIND TRAC Y SPAC LOG see DISPlay WINDow lt n gt TRACe lt t gt Y SPACing on page 108 Display range DISP WIND TRAC Y 50DB see DISPlay WINDow lt n gt TRACe l
35. measurement with synchronization CALC BTO CFST FERR BLOC AVER Reads the maximum average frequency deviation of all blocks Usage Query only Mode BT Manual operation See Carr Freq Stability on page 47 CALCulate lt n gt BTOoth CFSTability FERRor INITial Mode This command reads the combined frequency deviation of all packets and all blocks in the Carrier Frequency Stability and Modulation Accuracy measurement Note This command is only available with active Carrier Frequency Stability and Modulation Accuracy measurement see CONFigure BTOoth MEASurement on page 96 With all other measurements this command causes a query error Suffix lt n gt irrelevant Parameters lt Mode gt MINimum MAXimum AVERage RST Operating Manual 1176 7610 02 02 74 R amp S FSV K8 Remote Commands for Bluetooth Measurements K8 Deeg CALCulate subsystem Example For the first steps refer to chapter 4 14 Programming Exam ple on page 127 CONF BTO MEAS CFST Activates the Carrier Frequency Stability and Modulation Accu racy measurement INIT WAI Starts the measurement with synchronization CALC BTO CFST FERR INIT MAX Reads the combined maximum frequency deviation of all pack ets and all blocks Usage Query only Mode BT Manual operation See Carr Freq Stability on page 47 CALCulate lt n gt BTOoth DPENcoding TOTal This command reads the number of tested packets in the Differential Ph
36. mode ene nete eec 61 G BD ADDR KB egent cie ip ov ep ant 37 Bluetooth device address KO 37 GFSK Start Bluetooth measurement remote control K 101 average or peak values KI 18 GESK Start K8 esee 45 58 data packet structure K 12 GFSK Stop functional description K8 remote control K8 siisii iiinis 101 oversampling K8 supported tests K8 sssssssee 12 l trigger concept KS nene mens 19 Bluetooth Measurements IF power bandwidths K8 sssssseeetetettetenes 16 Trigger mode EEN 61 filter K8 8 Impedance Bluetooth menu K8 sssssceteenee 20 53 Bluetooth mode K8 Initial Carrier Frequenzy Tolerance measurement K8 27 UNE 20 L C RTE 37 Carrier Frequency Drift measurement K8 28 level Carrier Frequency Stability measurement K8 display range sse 49 50 51 center frequency range aaiae KANAA A AENEA ANIKA e 49 50 51 K8 option essseses 36 41 42 43 44 46 47 48 Wloger 62 channel number K8 36 41 42 43 44 46 47 48 Level Continuous SWEEP c ccseccssesessesessesessesesesseeesssstsesseeeseeeens 56 Reference ENEE 49 D M data packet structure K 12 measurement Differential Phase Encoding measurement K8 32 Carrier Frequency Drift K8 EE Digital IO 62 Carrier Frequency Stability K8 EE display range Differential Phase Encoding K8
37. norm ext norm ext Results ratio of DPSK and carrier frequency number of failed channel power of all channels Functional Description Block Diagram The Adjacent Channel Power and EDR In band Spurious Emissions measurements are performed in the Spectrum Analyzer mode For this test case the complete fre quency band is scanned using a sequence of zero span measurements All other test cases are based on a digital UO demodulator which determines the tem poral characteristics of power and frequency The output data of the demodulator are the basis for calculation of all relevant measurement results like modulation character istics or output power The demodulator reaches a maximum in accuracy and tempera acu pecu LP cup C P Operating Manual 1176 7610 02 02 14 R amp S FSV K8 Introduction to Bluetooth Measurements K8 Analyzer IF 47 9 MHz Bandwidths ture stability by sampling the IF signal and converting it digitally down into the base band I Q area The measurements are performed by passing the following signal processing steps e LAP Lower Address Part trigger detection e Resampling e Channel filtering e Automated packet and bit pattern detection e Limit check e Parallel display of measurement curves and numeric results on the screen The figure 2 1 shows the R amp S FSV hardware from the IF to the processor
38. nre nnns 113 IEN Ge IDGANDwiblDWIDODTRE Solution AUTO 114 IEN Ge IDGANDwicblDWIDODTRE Solution HRATIo nee emnes 114 SENSe BANDwidth BWIDth RESolution T YPE essessesseeeseeeeeeeeneene nnne nennen 114 SENSe CORRection EGAin INPut MAGNitude esee eene 115 IEN Ge IDDEMod EI TerMEAGurement eee nnn senten enn nnn snnt nts sen rnts ste rnt sen nnnn denne 120 SENSe DDEMod SEARch PULSe OFFSet essent eren enne tnit rsen etre nnne 121 SENSe DDEMod SEARch PULSe STATe esee enne nennen nennen nnne nente enne 121 SENSe DDEMod SEARCh SYNC LAP ENNEN 122 IGENZGe IDDEMod GEAbRch SGNC OFF Get 122 SENSe DDEMOG SEARCHh TIME rte trannies tee Dp d egen EAR hee gc 122 IGENZGe JIDDE Mod GEARch TIME AUTO 123 ETSI ESTA laissez gc 115 SENSe SWESGp COUNL EE 116 SENSe SWESp GOUNEGURRORHE iiie Eegen ili empta nba gb Gin 116 SENSe SWEep EGATe HOLBOlT rr ret herr ttt dE bereede EES E 116 SENSe SWEGp EGATe l ENGL rdc n ee e tet tete pg db er d E e der eech 117 SENSe SWESp EGATS6 POkatily rire PE Hr uge 117 SENSe SWEep EGATe TYPE E 117 EISE EE Me EE 118 SENSe SWESPp POINIS 5 erin Bs And ER o ee aad dots dae in ain eds 118 SENSO SWE SLIM E EE M 118 EISES ee Hl AUTO DEET 118 Ei E Ee Bd 119 IGENS
39. of the parameter Note This command is only available with active Relative Transmit Power measurement see CONFigure BTOoth MEASurement on page 96 With all other measure ments this command causes a query error Suffix n irrelevant Operating Manual 1176 7610 02 02 85 R amp S FSV K8 Remote Commands for Bluetooth Measurements K8 Deeg CALCulate subsystem Parameters lt Mode gt MINimum MAXimum AVERage RST Example For the first steps refer to chapter 4 14 Programming Exam ple on page 127 CONF BTO MEAS RTP Activates the Relative Transmit Power measurement CONF BTO SWE COUN 10 Initiates the sweep counter with 10 INIT WAI Starts the measurement with synchronization CALC BTO RTP MIN Reads the lowest recorded average power of the DPSK section of all packets Usage Query only Mode BT Manual operation See Rel TX Power on page 44 CALCulate n BTOoth RTPower GFSK Mode This command reads the transmission power for the GFSK sections of the packet in the Relative Transmission Power measurement With a sweep count 1 the command returns the current value irrespective of the parameter Note This command is only available with active Relative Transmit Power measurement see CONFigure BTOoth MEASurement on page 96 With all other measure ments this command causes a query error Suffix n irrelevant Parameters Mode MINimum MAXimum AVERage RS
40. on page 91 CONFigure BTOoth IBSemissions ACPairs on page 95 Zoom Modulation Char Init Carr Freq Tol Carr Freq Drift Activates or deactivates the zoom function Opens an edit dialog box to enter the zoom start position The valid value range for the zoom start position is 0 to measurement time 500 sampling rate The default setting for the zoom function is Os off With active zoom function an area of only 501 samples is displayed Remote command SENSe ADEMod ZOOM STATe on page 119 SENSe ADEMod ZOOM STARt on page 120 Settings Opens a dialog box to define the start and stop times for power measurements x GFSK Settings Start Stop DPSK Settings Start Stop GFSK Start Settings Defines the start time for the power measurement of the GFSK sections of the packet The default value is 10 Operating Manual 1176 7610 02 02 58 R amp S FSV K8 Instrument Functions for Bluetooth Measurements K8 Softkeys of the Sweep Menu Bluetooth mode The abbreviation GFSK stands for Gaussian Frequency Shift Keying Remote command CONFigure BTOoth RTPower GAVerage STARt on page 101 GFSK Stop Settings Defines the stop time for the power measurement of the GFSK sections of the packet The default value is 9096 The abbreviation GFSK stands for Gaussian Frequency Shift Keying Remote command CONFigure BTOoth RTPower GAVerage STOP on page 101 DPSK Start
41. the In band Spurious Emissions measurement Note This command is only available with active In band Spurious Emissions measurement see CONFigure BTOoth MEASurement on page 96 With all other measure ments this command causes a query error Suffix n irrelevant Parameters lt Band lt UPPer LOWer RST Example For the first steps refer to chapter 4 14 Programming Exam ple on page 127 CONF BTO MEAS IBS Activates the In band Spurious Emissions measurement CONF BTO CHAN 7 Adjust the TX channel number INIT WAI Starts the measurement with synchronization CALC BTO IBS HADJ LOW Reads the maximum power of the lower frequency band Usage Query only Mode BT Manual operation See Spurious Emissions on page 46 CALCulate lt n gt BTOoth IBSemissions TXReference This command reads the TX channel reference power Note This command is only available with active In band Spurious Emissions measurement see CONFigure BTOoth MEASurement on page 96 With all other measure ments this command causes a query error Suffix n irrelevant Operating Manual 1176 7610 02 02 78 R amp S FSV K8 Remote Commands for Bluetooth Measurements K8 Deeg CALCulate subsystem Example For the first steps refer to chapter 4 14 Programming Exam ple on page 127 CONF BTO MEAS IBS Activates the In band Spurious Emissions measurement CONF BTO CHAN 7 Adjust the TX channel number INIT WAI Start
42. which means that at maximum 79 channels 23 channels in France will be measured Remote command CONFigure BTOoth ACLR ACPairs on page 91 CONFigure BTOoth IBSemissions ACPairs on page 95 Modulation Char Opens a submenu to configure the Modulation Char measurement For further details refer to chapter 3 1 3 Modulation Characteristics Measurement on page 25 Remote command CONF BTO MEAS MCH see CONFigure BTOoth MEASurement on page 96 CALCulate lt n gt BTOoth MCHar DF lt Delta gt AVERage on page 79 CALCulate n BTOoth MCHar DF Delta MAXimum on page 80 CALCulate lt n gt BTOoth MCHar DF2 PERCent on page 81 CALCulate lt n gt BTOoth MCHar RATio on page 82 Operating Manual 1176 7610 02 02 41 R amp S FSV K8 Instrument Functions for Bluetooth Measurements K8 DEET Softkeys of the Bluetooth Menu Channel Modulation Char Opens an edit dialog box to enter the transmission channel number From the number of the channel the center frequency is calculated in accordance to the RF Test Specifi cation The default setting is channel number 0 Principally setting the channel number has the same effect as changing the center fre quency The major difference is that the center frequency is not limited to available fre quency band values i e values outside the frequency band and between the discrete channels can be selected see also Center softkey in the Frequency menu Remote command CONFigur
43. 1 Example CONF BTO PBSC 50 Selects the number of payload bytes Mode BT Manual operation See Packet Bytes SCO on page 37 CONFigure BTOoth PCLass Class This command selects the power class for the Output Power measurement The power class defines the limits for the output power measurement Parameters Class 1 to 3 RST 1 Example CONF BTO PCL 3 Selects power class 3 Mode BT Manual operation See Power Class on page 37 CONFigure BTOoth POWer AVERage STARt lt Position gt This command defines the start position for the calculation of the average power of a burst Note Depending on the setting FIND SYNC ON or OFF see SENSe DDEMod SEARch SYNC STATe on page 121 the burst is either defined by the pO bit and the packet length or the 3 dB points according to the RF Test Specification As a result there are different areas within the burst for calculating the average power Parameters lt Position gt 0 to 100PCT RST 20 Operating Manual 1176 7610 02 02 98 R amp S FSV K8 Remote Commands for Bluetooth Measurements K8 CONFigure BTOoth Subsystem BLUETOOTH K8 Example CONF BTO POW AVER STAR 10PCT Sets the starting point for the calculation to 1096 of the burst length Mode BT Manual operation See Power Avg Start Output Power on page 40 CONFigure BTOoth POWer AVERage STOP Position This command defines the end position for the calculation of the aver
44. 78 CALOCulate n BTOoth ICFTolerance esses rere en nnne 79 CALOCulate n BTOoth MCHar DF Delta AVERage sse 79 CAL Culate nz B TOotbMCHar DE Deltaz MANimum eren 80 CAL Culate nz B Ootb MCHar DEZbERG ent EN e er TE E MR ee lee Ed RL EE 82 CAL Culate lt n gt BTOoth OPGWeriPEAK EE 83 CAL Culate nz B Ootb ObOWer AVERE cessisse enne ener rere sene nn 83 CAL Culate nz B OothPDLENGO enne nsns nn nr tres n rtrt erre reir n nnns 84 CAL Oulatesns BTOoOlh P TYPO eiie eee oen th dee tette a aere eek edu me Pe cusa 85 CAL GulatespnsBTOot RTPowerIDPSN une nici rider etate etae SEENEN 85 CAL Culate nzB OothbRibowerGkok eene nennen ene nethn rere 86 CAECulatesnms B FOG RTPoWerfATIOT 2 2 de bed reue e Meere a a aa a A MEM DR ERRARE 87 CAL e EE RE ER NEE 87 CALCulate lt n gt BTOoth ACLR LIST This command determines the power of the selected adjacent channels The number of adjacent channel pairs is defined with the CONFigure BTOoth ACLR ACPairs command This command is only available with active Adjacent Channel Power measurement see CONFigure BTOoth MEASurement on page 96 With all other measure ments this command causes a query error Suffix lt n gt irrelevant R amp S FSV K8 Remote Commands for Bluetooth Measurements K8 CALCulate subsystem Return values lt Result gt TX channel n gt lt TX channel 1 TX
45. 8 Remote Commands for Bluetooth Measurements K8 eee SES SS SS Saas CALCulate subsystem Manual operation See Carr Freq Drift on page 43 CALCulate lt n gt BTOoth CFSTability COUNt This command reads the number of measured blocks during or after a measurement Note This command is only available with active Carrier Frequency Stability and Modulation Accuracy measurement see CONFigure BTOoth MEASurement on page 96 With all other measurements this command causes a query error Suffix n irrelevant Example For the first steps refer to chapter 4 14 Programming Exam ple on page 127 CONF BTO MEAS CFST Activates the Carrier Frequency Stability and Modulation Accu racy measurement INIT WAI Starts the measurement with synchronization CALC BTO CFST COUNt Reads the number of measured blocks Usage Query only Mode BT Manual operation See Carr Freq Stability on page 47 CALCulate lt n gt BTOoth CFSTability DEVM RMS Mode This command reads the root mean square RMS of the differential error vector mag nitude DEVM in the Carrier Frequency Stability and Modulation Accuracy measure ment Note This command is only available with active Carrier Frequency Stability and Modulation Accuracy measurement see CONFigure BTOoth MEASurement on page 96 With all other measurements this command causes a query error Suffix n irrelevant Parameters Mode MINimum MAXimum AVERage
46. AI Starts the measurement and waits for the end of the 20 sweeps Mode all INPut subsystem INPUt AT Temntlatiir acies ce Epod ta fece sanarauaddecaranuiaeseaaiededsnasssheddezanaaawteaatadeaewdnaaauens 110 Olne KEEN e DEEN 111 INPOEGAIN STATE aniissiioneonunae aa a a a aa aa a a 111 INPUTIMPOG EE 112 INPut ATTenuation lt Value gt This command programs the input attenuator To protect the input mixer against dam age from overloads the setting 0 dB can be obtained by entering numerals not by using the DOWN command Operating Manual 1176 7610 02 02 110 R amp S FSV K8 Remote Commands for Bluetooth Measurements K8 Dee INPut subsystem The attenuation can be set in 5 dB steps with option R amp S FSV B25 1 dB steps If the defined reference level cannot be set for the set RF attenuation the reference level is adjusted accordingly In the default state with Spectrum mode the attenuation set on the step attenuator is coupled to the reference level of the instrument If the attenuation is programmed directly the coupling to the reference level is switched off This function is not available if the R amp S Digital UO Interface R amp S FSV B17 is active Parameters lt Value gt RST 10 dB AUTO is set to ON Example INP ATT 30dB Sets the attenuation on the attenuator to 30 dB and switches off the coupling to the reference level Mode all Manual operation See RF Atten Manual Mech Att
47. CFDRift Carrier Frequency Drift measurement see chapter 3 1 5 Car rier Frequency Drift Measurement on page 27 RTPower Relative Transmit Power EDR measurement see chap ter 3 1 6 Relative Transmit Power EDR Measurement on page 28 IBSemissions Spurious Emissions EDR measurement see chapter 3 1 7 In band Spurious Emissions EDR measurement on page 29 DPENcoding Differential Phase Encoding EDR measurement see chap ter 3 1 9 Differential Phase Encoding EDR measurement on page 32 CFSTability Carrier Frequency Stability and Modulation Accuracy EDR measurement see chapter 3 1 8 Carrier Frequency Stability and Modulation Accuracy EDR measurement on page 31 RST OPOWer Example CONF BTO MEAS ACLR Selects the measurement of the adjacent channel power Mode BT Manual operation See Output Power on page 35 See TX Spec ACLR on page 40 See Modulation Char on page 41 See Init Carr Freq Tol on page 43 See Carr Freq Drift on page 43 See Rel TX Power on page 44 See Spurious Emissions on page 46 See Carr Freq Stability on page 47 See Diff Phase on page 48 Operating Manual 1176 7610 02 02 97 R amp S FSV K8 Remote Commands for Bluetooth Measurements K8 CONFigure BTOoth Subsystem BLUETOOTH K8 CONFigure BTOoth PBSCo lt NoBytes gt This command selects the number of payload bytes that are transmitted in a packet Parameters lt NoBytes gt 1 1000 RST
48. D see TRIGger lt n gt SEQuence SOURce on page 126 RF Power Trg Gate Source Defines triggering of the measurement via signals which are outside the measurement channel This trigger mode is available with detector board 1307 9554 02 Rev 05 00 or higher It is not available for input from the R amp S Digital UO Interface option R amp S FSV B17 If RF Power trigger mode is selected and digital baseband input is activated the trigger mode is automatically switched to Free Run In RF Power trigger mode the instrument uses a level detector at the first intermediate frequency The detector threshold can be selected in a range between 50 dBm and 10 dBm at the input mixer The resulting trigger level at the RF input lies within the following range Operating Manual 1176 7610 02 02 60 R amp S FSV K8 Instrument Functions for Bluetooth Measurements K8 Softkeys of the Trigger Menu Option R amp S FSV K8 24dBm RF Att lt Triggerlevel lt 5dBm RF Att max 30 dBm for Preamp OFF 40dBm RF Att lt Triggerlevel lt 11dBm RF Att max 30 dBm for Preamp ON with 500 MHz s InputSignal s 7 GHz Note If input values outside of this range occur e g for fullspan measurements the sweep may be aborted and a message indicating the allowed input values is displayed in the status bar Remote command TRIG SOUR RFP see TRIGger lt n gt SEQuence SOURce on page 126 IF Power BB Power T
49. Gel DDEMod GEAbRch SGNC GTATe eene nennt ren nneetrres nne sn reset rete s etr se nnns nns 121 CALOCulate n BTOoth ACLR EXCeptions esses nennen nnne ren ene trennen nennen tenerent 69 CALCulate lt n gt BTOoth ACLR LIST ieia aa aea aa aaaeaii ki aiaa aia niea ait 68 CALOCulate n BTOoth CFDRift RATE ndanda nuaansaenatnendnaaene 70 CALOCulate n BTOoth CFDRift MAXimum essent nennen nnne trennen nnt nnne 70 CALCulate lt n gt BTOoth CFSTability COUNf eese nennen tre tertr nnne 71 CALOCulate n BTOoth CFSTability DEVM RMS esee nennen nentes 71 CAL Culate nz B OothCEGTabiltv DEVM DOOberg ren enenenre eterne sen 72 CAL Culate nz B OothCESTabilttv DEVM DPCT nennen nnne nnne enne 72 CALOCulate n BTOoth CFSTability DEVM PEAK seessesssesseeeeennenneeenre nnne n eren eene enses 72 CALOCulate n BTOoth CFSTability FERRor TOTal sessseesseseeeeenennneeneen nennen nnns 73 CAL Culate nz B OotbCESTabiltvFERRor BLOCK 74 CALOCulate n BTOoth CFSTability FERRor INITial essent rennen 74 CALOCulate n BTOoth DPENcoding TOTal essere emen 75 CALCulate n BTOoth DPENcoding BER essen nennen ener eterne nnne nnns 75 CALOCulate n BTOoth DPENcoding NERROor essere nenen rsen enne n nenne 76 CAL Culate nzB OotbIB emtseions Tiet 76 CAL Culate nzB
50. Hz a 0 35 RRC IS 136 25 kHz CFILter 30 kHz CFILter CDPD CDMAone 50 kHz CFILter acu pu uL cup a pM E P 1 HB BP Operating Manual 1176 7610 02 02 65 R amp S FSV K8 Instrument Functions for Bluetooth Measurements K8 Il Further Information Filter Bandwidth Filter Type Application 100 kHz CFILter 150 kHz CFiLter FM Radio 192 kHz CFiLter PHS 200 kHz CFILter 300 kHz CFILter 500 kHz CFiLter J 83 8 VSB DVB USA 1 MHz CFILter CDMAone 1 228 MHz CFILter CDMAone 1 28 MHz a 0 22 RRC 1 5 MHz CFiLter DAB 2 MHz CFILter 3 MHz CFILter 3 75 MHz CFILter 3 84 MHz a 0 22 RRC W CDMA 3GPP 4 096 MHz a 0 22 RRC W CDMA NTT DOCoMo 5 MHz CFILter 20 MHz CFILter 28 MHz CFILter 40 MHz CFILter nmm C JO M e Operating Manual 1176 7610 02 02 66 R amp S FSV K8 4 4 1 4 1 1 4 1 2 4 1 3 4 1 4 4 2 4 3 4 4 4 5 4 6 4 7 4 8 4 9 4 10 4 11 4 12 4 13 4 14 4 1 4 1 1 4 1 2 4 1 3 4 1 4 Remote Commands for Bluetooth Measurements K8 CALCulate subsystem Remote Commands for Bluetooth Measure ments K8 This chapter describes the remote commands specific to Bluetooth measurements and those required for the described programming examples For a description of the basic settings commands see the base u
51. Instrument Functions for Bluetooth Measurements K8 Measurement Types and Result Display Spectrum Bluetooth Ref Level 5 00 dBm Att 25 dB AQT 625js RBW 3 MHz 1Pk Clrw U dBm 10 dBm 20 dBm 30 dBm 40 dBm 50 dBm 60 dBm 70 dBm 80 dBm 90 dBm CF 2 402 GHz Output Power Status PASSED Packet Type Packet Length 366 current min average Peak EE I ee Average BEE STS RSS EN Fig 3 2 Output power measurement The peak value is determined from the complete contents of the measurement trace whereas the average power is calculated from an area of at least 20 to 80 of the burst During the Output Power measurement the Bluetooth demodulator is active in order to determine the sync word within the signal which is used as the trigger basis later The Bluetooth demodulator is placed in a signal path without video filter This is why the video filter cannot be activated with the Output Power measurement The EUT equipment under test must not exceed the following limits according to the RF Test Specification e Pay lt 100 mW 20 dBm EIRP e Bo lt 200 mW 23 dBm EIRP e lf the EUT conforms to power class 1 Pay gt 1 mW 0 dBm e lf the EUT conforms to power class 2 0 25 mW 6 dBm lt Pay lt 2 5 mW 4 dBm e lf the EUT conforms to power class 3 Pay lt 1 mW 0 dBm A violation of these limits is marked on the screen in red color Operating Manual 1176 7610 02 02 23 R amp S FSV K8 I
52. Manual on page 52 INPut ATTenuation AUTO State This command automatically couples the input attenuation to the reference level state ON or switches the input attenuation to manual entry state OFF This function is not available if the R amp S Digital UO Interface R amp S FSV B17 is active Parameters State ON OFF RST ON Example INP ATT AUTO ON Couples the attenuation set on the attenuator to the reference level Manual operation See RF Atten Auto Mech Att Auto on page 52 INPut GAIN STATe State This command turns the 20 dB preamplifier on and off With option R amp S FSV B22 the preamplifier only has an effect below 7 GHz With option R amp S FSV B24 the amplifier applies to the entire frequency range This command is not available when using R amp S Digital UO Interface R amp S FSV B17 Parameters State ON OFF RST OFF Example INP GAIN STAT ON Turns the preamplifier on Manual operation See Preamp On Off on page 51 Operating Manual 1176 7610 02 02 111 R amp S FSV K8 Remote Commands for Bluetooth Measurements K8 INSTrument Subsystem BLUETOOTH K8 INPut IMPedance Impedance This command selects the nominal input impedance 75 Q should be selected if the 50 Q input impedance is transformed to a higher impe dance using a 75 Q adapter of the RAZ type 25 Q in series to the input impedance of the instrument The correction value in this case is 1 76 dB 10 l
53. ONFigure BTOoth CHANnel on page 94 Meas Setup Output Power Opens a dialog box for common measurement settings Meas Setup Settings E x Common Settings Packet Type 1 Slot Packet 3 Slot Packet 5 Slot Packet AUTO Packet Bytes SCO H Power Class ei Points Per Symbol Antenna Gain Selected Trace Packet Type Meas Setup Output Power Defines the number of occupied slots in the sent packet The number of occupied slots is used for the automatic calculation of the sweep time Sweeptime Auto TX Spec ACLR softkey and the search length of the sync word Search Len Auto setting The currently transmitted packet type is determined automatically by the Bluetooth demodulator which means that the selected packet type need not necessarily corre spond to the actually transmitted packet type it will only affect the settings for sweep time and search length as described above DH 1 1 slot packet default DH 3 3 slot packet DH 5 AUTO 5slot packet Remote command CONFigure BTOoth PTYPe on page 100 Operating Manual 1176 7610 02 02 36 R amp S FSV K8 Instrument Functions for Bluetooth Measurements K8 Dee Softkeys of the Bluetooth Menu Packet Bytes SCO Meas Setup Output Power Defines the number of payload bytes that are transmitted in a packet For SCO pack ets the payload length must be adjusted because those packets have no payload he
54. OotblBGemissions E NC eptions ener eene nennen nnne 77 CALOCulate n BTOoth IBSemissions HAD Jacent eessssssssssssseeeenee nennen nennen enne nre 78 ou AR pp duds MM 1 Operating Manual 1176 7610 02 02 129 R amp S FSV K8 List of Commands CALCulate n BTOoth IBSemissions TXReference CALCulate lt n gt BTOoth ICF Tolerance nennen ennt ren neeneren reser sers etre neret 79 CALCulate n BTOoth MCHar DF Delta AVERage sse enne 79 CALOCulate n BTOoth MCHar DF Delta MAXimum essen nennen eee n rre 80 CAL Culate nz B Ootb MCHarDtEZbERGent enne nhenr ennt innen ins 81 CALOCulate n BTOoth MCHar RATiO eese eese enne nennen innen sitne nnne nnne tenentes nnns 82 CAlCulate nz DB OotbhObPOWerAVEhRage nennen neret erennreenneetn eter senns etre nnne 83 CAL Culte nz B Ootb ObPOMWert PEARKI AAA 83 CAL Culatesn BTOoth PLENGth VE 84 CALCulate n BTOoth PTYPe 85 CALCulate n BTOoth RTPower DPSK sess neret nnns 85 CALCulate n BTOoth RTPower GFSK eese ense nennen nennen n nennen nnne nes 86 CAlCulate nzDB OothhHifPowerbRATlod nn eennerenren eren eren tret rien rennen nnne 87 Ee CH RR TE 87 CALCulate n DELTamarker mo Y cccseccssctsseresienciacsssenceievseseeshestecnsdiserbedestonsbacautevessabueunscteshsensdssaversoconseae 88 CALCulate n MARKer m PEXOCursion
55. P a Press Find Sync softkey The Find Sync dialog box is displayed b Enter the LAP lower address part of the Bluetooth device address of the DUT The sync word used for the sync search is calculated Operating Manual 1176 7610 02 02 33 R amp S FSV K8 Instrument Functions for Bluetooth Measurements K8 pem UU E M M M M J R ense Softkeys of the Bluetooth Menu 7 Configure measurement time measurement control and the number of measure ment cycles by pressing the corresponding softkeys For further information refer to chapter 3 8 Softkeys of the Sweep Menu Bluetooth mode on page 56 3 3 Softkeys of the Bluetooth Menu The following softkeys and settings are available in the main Bluetooth menu which is displayed when you select the Bluetooth mode The same menu is also displayed when Bluetooth mode is selected and you press the MEAS or HOME key ce RR 35 uod ce EE 35 i EE 36 4 1 E 36 GE 36 d 1 1 s m 37 L P wer CNB csc viens eegen 37 L all ai eccentric trita ndn dieit 37 PANNE GOW NNNM 37 RE 37 e TEE 37 EARS EE 37 ui EE 38 L Syne OO t 38 L Find Burst On Off Output Power 38 dr EE 39 L Search Len Auto erit c cid rn aic 39 L Search Len Marjal i cedi ce maeror edel B Fam cubana 40 L Power Avg Start Output Power 40 L Power Avg Stop Output Power 40 TA SN eH qm 40 o o o 41 E357 1 700 ENE
56. QT 10 us DBW 1 3 MHz SGL Count 10 10 1AP Clrw Fig 3 5 Initial Carrier Frequency Tolerance measurement Result Summary The results of the measurement are summarized in a table beneath the diagram The summary contains the following results e Maximum minimum and average initial carrier frequency tolerance 3 1 5 Carrier Frequency Drift Measurement The measurement of the Carrier Frequency Drift softkey determines the maximum frequency drift between the average value of the preamble bits and any 10 bit group of the payload Additionally the maximum drift rate between all 10 bit groups in the payload is determined every 50ys Operating Manual 1176 7610 02 02 27 R amp S FSV K8 Instrument Functions for Bluetooth Measurements K8 Measurement Types and Result Display With Clear Write trace mode and single sweep operation the selected number of sweeps is processed and according to the RF Test Specification the results of all sweeps are compared with the defined tolerance If a different trace mode is selected alternatively the analyzer cancombine several traces and determine the measurement results from the resulting trace Spectrum Bluetooth Ref Level 5 00 dBm Att 25 dB AQT 625s DBW 1 3 MHz SGL Count 10 10 CF 2 402 GHz 62 5us Carrier Frequency Drift Status Packet Type Packet Length Maximum Frequency Drift Maximum Drift Rate Fig 3 6 Carrier Frequency Drift measurement Result S
57. R amp S FSV K8 Firmware Option Bluetoo Measurements Operating Manual 100 dBm CF 2 402 GHz Output Power Packet Type Peak Average 1176 7610 02 02 ROHDE amp SCHWARZ Output Power h TX Spec Acr P A m Char I Init Carr Freq Tol ke fm Freq Drift Test amp Measurement Operating Manual This manual describes the following R amp S FSV options e R amp S FSV K8 1310 8155 02 This manual describes the following R amp S9FSV models with firmware version 2 20 and higher e R amp S FSV 4 1321 3008K04 R amp S FSV 7 1321 3008K07 e R amp S FSV 13 1321 3008K13 R amp S FSV 30 1321 3008K30 e R amp S FSV 40 1321 3008K39 e R amp S FSV 40 1321 3008K40 It also applies to the following R amp S FSV models However note the differences described in chapter 1 4 Notes for Users of R amp S FSV 1307 9002Kxx Models on page 9 e R amp S FSV 3 1307 9002K03 e R amp S FSV 7 1307 9002K07 R amp S FSV 13 1307 9002K13 e R amp S FSV 30 1307 9002K30 R amp S FSV 40 1307 9002K39 e R amp S FSV 40 1307 9002K40 The firmware of the instrument makes use of several valuable open source software packages For information see the Open Source Acknowledgement on the user documentation CD ROM included in delivery Rohde amp Schwarz would like to thank the open source community for their valuable contribution to embedded computing 2014 Rohde amp Sch
58. RO TOR PHP NEP 41 L TEE 41 L No of ACP Chan TX Spec ACLR Spurious Emisslons 41 WHO CUNEO e EE 41 i ee eee Rn ene nen Cem ere ee a ee ner ene emer 42 LAGS SOU o AA 42 irl EE 42 L Start Test Modulation Chart 42 L Continue Test Modulation Chart 42 L Zoom Modulation Char Init Carr Freq Tol Carr Freq Drift 42 WME ABE GS TiN EMI c 43 E i NNNM 43 d MEME 43 aii NRRPMET 43 L Zoom Modulation Char Init Carr Freq Tol Carr Freq Dr 43 Carr Freg Di TEE 43 Operating Manual 1176 7610 02 02 34 R amp S FSV K8 Instrument Functions for Bluetooth Measurements K8 Dee Softkeys of the Bluetooth Menu Ee ee e 43 Bd EE 44 Gorete eeh A4 L Zoom Modulation Char Init Carr Freq Tol Carr Freq Drift 44 Rel MA POW EE 44 ti MT EE 44 M 1l s 44 L Fmd NER ERE indie dasa 45 o EE 45 o 4 TOT 45 L GFSK doo MEMNNRRKCR E 45 DP SK SIAM M 45 L DPSK Eege Eet 45 GEO EMISSIONS ei a aaa aaia aa aa 46 EE 46 Uh Gees EE 46 e EE 46 L No of ACP Chan TX Spec ACLR Spurious Emissions 46 L Gate Delay Spurious Emtsslons esses 47 L Gate Length Spurious Emisslons nre 47 L PN A os bis bccn ces eege Scsitvasean i iss idsandisaneianisdaancasiad 47 Gair El 47 Bee EE 47 L Meas EE 48 a 5 M NERONE 48 L Block Count Carr Freq Stablliby ioest prebere mit ient tita 48 RI NIIT EE 48 uo aa H
59. Rel on page 53 DISPlay WINDow lt n gt TRACe lt t gt Y SCALe PDIVision Value This remote command determines the grid spacing on the Y axis for all diagrams where possible Suffix lt n gt irrelevant lt t gt irrelevant Parameters lt Value gt numeric value the unit depends on the result display RST depends on the result display Example DISP TRAC Y PDIV 10 Sets the grid spacing to 10 units for example 10 dB in the Code Domain Power result display Mode CDMA BT EVDO TDS WCDMA Operating Manual 1176 7610 02 02 106 R amp S FSV K8 Remote Commands for Bluetooth Measurements K8 El DISPlay Subsystem BLUETOOTH K8 DISPlay WINDow lt n gt TRACe lt t gt Y SCALe RLEVel lt ReferenceLevel gt This command defines the reference level With the reference level offset 0 the value range of the reference level is modified by the offset Suffix lt n gt irrelevant lt t gt irrelevant Parameters lt ReferenceLevel gt The unit is variable Range see datasheet RST 10dBm Example DISP TRAC Y RLEV 60dBm Manual operation See Ref Level on page 49 DISPlay WINDow lt n gt TRACe lt t gt Y SCALe RLEVel OFFSet Value This command defines a reference level offset Suffix lt n gt irrelevant lt t gt irrelevant Parameters lt Value gt Range 200 to 200 RST 0 Default unit dB Example DISP TRAC Y RLEV OFFS 10dB Manual operation See Ref Level Of
60. Rel TX Power Defines the stop time for the power measurement of the GFSK sections of the packet The default value is 9096 The abbreviation GFSK stands for Gaussian Frequency Shift Keying Remote command CONFigure BTOoth RTPower GAVerage STOP on page 101 DPSK Start Settings Rel TX Power Defines the start time for the power measurement of the DPSK sections of the packet The default value is 1096 The abbreviation DPSK stands for Differential Phase Shift Keying Remote command CONFigure BTOoth RTPower DAVerage STARt on page 100 DPSK Stop Settings Rel TX Power Defines the stop time for the power measurement of the DPSK sections of the packet The default value is 9096 Operating Manual 1176 7610 02 02 45 R amp S FSV K8 Instrument Functions for Bluetooth Measurements K8 Deg Softkeys of the Bluetooth Menu The abbreviation DPSK stands for Differential Phase Shift Keying Remote command CONFigure BTOoth RTPower DAVerage STOP on page 100 Spurious Emissions Opens a submenu to configure the Spurious Emissions measurement For further details refer to chapter 3 1 7 In band Spurious Emissions EDR measurement on page 29 Remote command CONF BTO MEAS IBS see CONFigure BTOoth MEASurement on page 96 CALCulate lt n gt BTOoth IBSemissions List on page 76 CALCulate lt n gt BTOoth IBSemissions EXCeptions on page 77 CALCulate lt n gt BTOoth IBSemissions HADJacent on page 78
61. Result Summary The results of the measurement are summarized in a table beneath the diagram The summary contains the following results e Upper and lower adjacent channels 500 kHz from the carrier e Power level for each channel Operating Manual 1176 7610 02 02 30 R amp S FSV K8 Instrument Functions for Bluetooth Measurements K8 Measurement Types and Result Display 3 1 8 Carrier Frequency Stability and Modulation Accuracy EDR mea surement The measurement of the Carrier Frequency Stability and Modulation Accuracy Carr Freq Stability softkey is an enhanced data rate measurement EDR It verifies that the modulation accuracy and the frequency stability are within the required limits Accord ing to the RF Test Specification the software records 200 blocks each with a length of 50 us for the evaluation The number of blocks to be recorded can be changed using the Block Count Carr Freq Stability softkey Spectrum Bluetooth Ref Level 10 00 dBm Att 10 dB AQT 625 us DBW 3 MHz CF 2 402 GHz 62 5 ps Carrier Frequency Stability Status PASSED Packet Type 3D Packet Length 37 Initial Freq Error Freq Error Block Total Freq Error DEVM RMS DEVM Peak DEVM 99 REES RER RE Fig 3 9 Carrier Frequency Stability and Modulation Accuracy EDR measurement Result Summary The results of the measurement are summarized in a table beneath the diagram The summary contains the following results
62. SENSe ADEMod ZOOM STARt on page 120 Operating Manual 1176 7610 02 02 42 R amp S FSV K8 Instrument Functions for Bluetooth Measurements K8 Softkeys of the Bluetooth Menu Init Carr Freq Tol Opens a submenu to configure the Init Carr Freq Tol measurement For further details refer to chapter 3 1 4 Initial Carrier Frequency Tolerance Measurement on page 26 Remote command CONF BTO MEAS IFCT see CONFigure BTOoth MEASurement on page 96 CALCulate lt n gt BTOoth ICFTolerance on page 79 Channel Init Carr Freq Tol Opens an edit dialog box to enter the transmission channel number From the number of the channel the center frequency is calculated in accordance to the RF Test Specifi cation The default setting is channel number 0 Principally setting the channel number has the same effect as changing the center fre quency The major difference is that the center frequency is not limited to available fre quency band values i e values outside the frequency band and between the discrete channels can be selected see also Center softkey in the Frequency menu Remote command CONFigure BTOoth CHANnel on page 94 Meas Setup lt Init Carr Freq Tol Opens a dialog box for common measurement settings see Meas Setup on page 36 Find Sync lt Init Carr Freq Tol Opens a dialog box to set the signal processing functions of the analyzer see Find Sync on page 37 Zoom Modulation Char Init Carr Freq
63. T Example For the first steps refer to chapter 4 14 Programming Exam ple on page 127 CONF BTO MEAS RTP Activates the Relative Transmit Power measurement CONF BTO SWE COUN 10 Initiates the sweep counter with 10 INIT WAI Starts the measurement with synchronization CALC BTO RTP GFSK MIN Reads the highest recorded average power of the GFSK section of all packets Usage Query only Operating Manual 1176 7610 02 02 86 R amp S FSV K8 Remote Commands for Bluetooth Measurements K8 CALCulate subsystem Mode BT Manual operation See Rel TX Power on page 44 CALCulate lt n gt BTOoth RTPower RATio lt Mode gt This command reads the ratio of the transmission power for the GFSK and DPSK mod ulation in the Relative Transmission Power measurement PDPSK PGFSK With a sweep count 1 the command returns the current value irrespective of the parameter Note This command is only available with active Relative Transmit Power measurement see CONFigure BTOoth MEASurement on page 96 With all other measure ments this command causes a query error Suffix lt n gt irrelevant Parameters lt Mode gt MINimum MAXimum AVERage RST Example For the first steps refer to chapter 4 14 Programming Exam ple on page 127 CONF BTO MEAS RTP Activates the Relative Transmit Power measurement CONF BTO SWE COUN 10 Initiates the sweep counter with 10 INIT WAI Starts the measurement with synch
64. The analog IF filter is fixed to 20MHz The A D converter samples the 20 MHz IF signal with a sam pling frequency of 65 83 MHz Low pass filtering is performed after the signal has been down converted into the com plex base band and the data rate is reduced in the sequence The amount of decima tion depends on the selected oversampling factor points symbol The default setting is 4 resulting in a 4 MHz sampling rate For EDR measurements the oversampling factor is always fixed to 4 The resulting UO data are stored in a memory of 512 k words for and Q respectively The hardware trigger external or IF power controls the memory access Data aquisition hardware Digital down conversion decimation A D Analogfilter decimation filters SW Resampler Processor Bandwidth s 20 MHz 65 83 MHz sampling clock sampling rate 65 83 MHz x Trigger Fig 2 1 Block diagram of the signal processing architecture of the R amp S FSV 2 5 Bandwidths The Bluetooth RF Specification defines a minimal bandwidth of 3 MHz The digital bandwidth depends on the selected oversampling factor 7 points symbol With the default setting of 4 the digital bandwidth is 3 MHz This digital filter has a flat amplitude characteristics and does not affect the frequency deviation of the signal Operating Manual 1176 7610 02 02 15 R amp S FSV K8 Introduction to Bluetooth Measurements K8 Measurement F
65. The automatic record length is determined a follows Trigger free run search length 3 packet length sync offset or burst offset All other trigger modes search length 1 packet length 1 Slot sync offset or burst offset If the selected measurement time is higher than the packet length the following differ ence is added to the search length measurement time packet length Parameters Mode ON OFF RST ON Example DDEM SEAR TIME AUTO OFF Selects manual input for the record length Mode BT Manual operation See Search Len Auto on page 39 SYSTem subsystem SYSTem DISPlay UPDate State In remote control mode this command switches on or off the instrument display If switched on only the diagrams traces and display fields are displayed and updated Operating Manual 1176 7610 02 02 123 R amp S FSV K8 Remote Commands for Bluetooth Measurements K8 TRACe subsystem The best performance is obtained if the display output is switched off during remote control Parameters lt State gt ON OFF RST OFF Example SYST DISP UPD ON 4 12 TRACe subsystem TRACe lt n gt DATA lt ResultType gt This command returns the current trace data or measurement results In case of sev eral result displays you have to use specific parameters to query the results Suffix lt n gt 1 4 window For applications that have only one measurement screen the suffix is irrele
66. Trg Gate Source on page 60 See Free Run on page 60 See External on page 60 See Video on page 60 See RF Power on page 60 See IF Power BB Power on page 61 See Power Sensor on page 61 See Time on page 62 See Digital IO on page 62 4 14 Programming Example Adapting the settings to the characteristics of the DUT INST SEL BTO Activates the Bluetooth Measurements option INIT CONT OFF Selects single sweep operation CONF BTO CHAN 10 Selects channel 10 CONF BTO PCL 1 Operating Manual 1176 7610 02 02 127 Programming Example Selects power class 1 CONF BTO PRAT 4 Selects 4 points per symbol CONF BTO PTYP DH1 Selects 1 slot packet DDEM SEAR SYNC ON Activates the FIND SYNC function DDEM SEAR SYNC OFFS 0 Sets the sync offset 0 DDEM SEAR SYNC LAP H0 Sets the lower address part 0 DDEM SEAR TIME AUTO ON Selects automatic search length R amp S FSV K8 List of Commands List of Commands SENSe JADEMOd ZOOM S TAREL iiri ette edi eed en e i DV RE RR REEF nested 120 SENSe JADEMod ZOOMI STATE cscscscccsssesscerscsesseessessssensnecssessenseassnsensensensesueaseesessesoneenstenseceaesnsenseanees 119 SENSe JAVERage lt n gt COUNG 1 2 0 ea rl nacre plena De dee eee maaan dedu 112 SENS6 AVERA 0e sh gt TYPE iet cre pere bte rer rd E EH aed dada Ee Fede eda etu vio eed 113 SENSe BANDwidth BWIDth RESolution seen
67. a power sensor is selected as the trigger mode the following softkeys are not availa ble these settings are configured in the Power Sensor Configuration dialog box see the base unit description e Trg Gate Level Operating Manual 1176 7610 02 02 61 R amp S FSV K8 Instrument Functions for Bluetooth Measurements K8 El Softkeys of the Trigger Menu Option R amp S FSV K8 e Trg Gate Polarity e Trigger Hysteresis e Trigger Holdoff Note For R amp S power sensors the Gate Mode Lv is not supported The signal sent by these sensors merely reflects the instant the level is first exceeded rather than a time period However only time periods can be used for gating in level mode Thus the trigger impulse from the sensors is not long enough for a fully gated measurement the measurement cannot be completed Remote command TRIG SOUR PSE see TRIGger lt n gt SEQuence SOURce on page 126 Time Trg Gate Source Opens an edit dialog box to define a repetition interval in which the measurement is triggered The shortest interval is 2 ms Remote command TRIG SOUR TIMETRIGger lt n gt SEQuence SOURce on page 126 Digital IQ Trg Gate Source For UO Analyzer or AnalogDemod mode only Defines triggering of the measurement directly via the LVDS connector In the sub menu you must specify which general purpose bit GPO to GP5 will provide the trigger data This trigger mode is available for input from t
68. ability Opens a dialog box for common measurement settings see Meas Setup on page 36 Find Sync Carr Freq Stability Opens a dialog box to set the signal processing functions of the analyzer see Find Sync on page 37 Block Count Carr Freq Stability Carr Freq Stability Opens an edit dialog box to enter the number of blocks to be measured Every block has the length of 50 us The default value is 200 blocks This softkey is only available in single sweep operation Remote command CONFigure BTOoth CFSTability BCOunt on page 94 Diff Phase Opens a submenu to configure the Diff Phase measurement For further details refer to chapter 3 1 9 Differential Phase Encoding EDR measurement on page 32 Remote command CONF BTO MEAS DPEN See CONFigure BTOoth MEASurement on page 96 CALCulate lt n gt BTOoth DPENcoding NERRor on page 76 CALCulate lt n gt BTOoth DPENcoding TOTal on page 75 CALCulate lt n gt BTOoth DPENcoding BER on page 75 Channel Diff Phase Opens an edit dialog box to enter the transmission channel number From the number of the channel the center frequency is calculated in accordance to the RF Test Specifi cation The default setting is channel number 0 Principally setting the channel number has the same effect as changing the center fre quency The major difference is that the center frequency is not limited to available fre quency band values i e v
69. address part of the BD address is expanded to 64 bit by adding the BCH code and baker sync word 64 bits BCH code 34 bits LAP 24 bits Barker 6 bits The LAP lower address part of the BD address serves as a basis for the sync word BD address 48 bits NAP 16 bits UAP 8 bits LAP 24 bits In case of EDR packets the payload is divided into 6 other sections DPSK guard Bus SYNC payload header user payload 0 CRC code trailer 2723Symb 2 2 Supported Tests The Bluetooth Measurements Option supports measurements according to the Blue tooth RF Test Specification Bluetooth SIG Revision 2 0 E 3 Mar 2005 on the R amp S FSV The following tests are currently implemented according to this specifica tion e Output Power e TX Output Spectrum Adjacent Channel Power e Modulation Characteristics e Initial Carrier Frequency Tolerance ICFT e Carrier Frequency Drift e EDR Relative Transmit Power e EDR Carrier Frequency Stability and Modulation Accuracy e EDR Differential Phase Encoding e EDR In band Spurious Emissions Operating Manual 1176 7610 02 02 12 R amp S FSV K8 Introduction to Bluetooth Measurements K8 2 3 Overview of Transmitter Tests Table 2 4 Basic Rate Measurements Overview of Transmitter Tests Output Power TX Output Spec trum Adjacent Channel Power Modulation Char acteristics Initial Carrier Fre
70. ader Remote command CONFigure BTOoth PBSCo on page 98 Power Class Meas Setup Output Power Selects one of the Bluetooth power classes 1 to 3 The selection of the power class determines the limits The default setting is power class 1 100 mW Remote command CONFigure BTOoth PCLass on page 98 Points Symbol Meas Setup Output Power Defines the number of measurement samples per symbol For Basic Rate measure ments the possible values are 2 4 8 16 32 The default value is 4 For EDR meas urements the default value is set and cannot be changed The RF Test Specification requests an oversampling factor of at least 4 With this over sampling factor a 5 Slot Packet corresponds to 12500 measurement samples 2500 samples slot Remote command CONFigure BTOoth PRATe on page 99 Antenna Gain Meas Setup Output Power Defines a level offset in order to take the gain of an antenna into account for displaying power values The default setting is O dB Offset values that are larger or smaller than 0 dB activate the enhancement label TDF at the right diagram border Remote command SENSe CORRection EGAin INPut MAGNitude on page 115 Selected Trace Meas Setup Output Power Selects the measurement trace whose numeric results are displayed in the table below the diagram By default trace 1 is selected Remote command CONFigure BTOoth TRACe t SELect on page 104 Find Sync
71. age power of a burst Note Depending on the setting FIND SYNC ON or OFF see SENSe DDEMod SEARch SYNC STATe on page 121 the burst is either defined by the pO bit and the packet length or the 3 dB points according to the RF Test Specification As a result there are different areas within the burst for calculating the average power see CONFigure BTOoth POWer AVERage STARt on page 98 Parameters Position 0 to 100PCT RST 80 Example CONF BTO POW AVER STAR 90PCT Sets the end point for the calculation to 9096 of the burst length Mode BT Manual operation See Power Avg Stop Output Power on page 40 CONFigure BTOoth PRATe lt NoSamples gt This command selects the number of measurement samples points per symbol for the measurement This command is not avaiable for EDR measurements For EDR measurements this parameter is set to 4 points symbol and cannot be changed Note The RF Test Specification specifies an oversampling factor of at least 4 Parameters lt NoSamples gt 2 4 8 16 32 RST 4 Example CONF BTO PRAT 16 Selects 16 points symbol Mode BT Manual operation See Points Symbol on page 37 Operating Manual 1176 7610 02 02 99 R amp S FSV K8 Remote Commands for Bluetooth Measurements K8 De CONFigure BTOoth Subsystem BLUETOOTH K8 CONFigure BTOoth PTYPe lt Type gt This command selects the packet type to be measured Parameters lt Type gt DH1 1
72. alues outside the frequency band and between the discrete channels can be selected see also Center softkey in the Frequency menu Remote command CONFigure BTOoth CHANnel on page 94 Meas Setup Diff Phase Opens a dialog box for common measurement settings see Meas Setup on page 36 Find Sync Diff Phase Opens a dialog box to set the signal processing functions of the analyzer see Find Sync on page 37 Operating Manual 1176 7610 02 02 48 R amp S FSV K8 3 4 3 5 Instrument Functions for Bluetooth Measurements K8 Softkeys of the MEAS CONFIG menu Softkeys of the MEAS CONFIG menu The MEAS CONFIG key provides direct access to the submenu of the currently selected measurement type For a description of the submenus see the corresponding keys in chapter 3 3 Softkeys of the Bluetooth Menu on page 34 Softkeys of the Amplitude Menu Bluetooth Mode The following table shows all softkeys available in the amplitude menu in Bluetooth mode AMPT key It is possible that your instrument configuration does not provide all softkeys If a softkey is only available with a special option model or measurement mode this information is delivered in the corresponding softkey description Ref Level Opens an edit dialog box to enter the reference level in the current unit dBm dBpV etc The reference level is the maximum value the AD converter can handle without distor tion of the measured value Signal
73. amp S FSV K8 3 9 Softkeys of the Trigger Menu Option R amp S FSV K8 The following table shows all softkeys available in the Trigger menu in Bluetooth mode TRIG key It is possible that your instrument configuration does not provide all softkeys If a softkey is only available with a special option model or measurement mode this information is delivered in the corresponding softkey description Trg Gate Source Opens the Trigger Gate Source dialog box to select the trigger gate mode The default setting is Free Run If a trigger mode other than Free Run has been set the enhancement label TRG is displayed and the trigger source is indicated Remote command TRIGgercn SEQuence SOURce on page 126 Free Run Trg Gate Source The start of a sweep is not triggered Once a measurement is completed another is started immediately Remote command TRIG SOUR IMM see TRIGger lt n gt SEQuence SOURce on page 126 External Trg Gate Source Defines triggering via a TTL signal at the EXT TRIG GATE IN input connector on the rear panel Remote command TRIG SOUR EXT see TRIGger lt n gt SEQuence SOURce on page 126 Video Trg Gate Source Defines triggering by the displayed voltage A horizontal trigger line is shown in the diagram It is used to set the trigger threshold from 0 96 to 100 of the diagram height Video mode is only available in the time domain Remote command TRIG SOUR VI
74. ample DISP TRAC3 ON DISPlay WINDow lt n gt TRACe lt t gt Y SCALe Range This command defines the display range of the y axis with logarithmic scaling The command works only for a logarithmic scaling You can select the scaling with DISPlay WINDowcn TRACe t Y SPACing on page 108 Suffix n window For applications that do not have more than 1 measure ment window the suffix n is irrelevant t irrelevant Parameters Range Range 10 to 200 RST 100 Default unit dB Example DISP TRAC Y 110dB Operating Manual 1176 7610 02 02 105 R amp S FSV K8 Remote Commands for Bluetooth Measurements K8 DISPlay Subsystem BLUETOOTH K8 Manual operation See Range Log Manual on page 49 See Range Log 100 dB on page 50 See Range Log 50 dB on page 50 See Range Log 10 dB on page 50 See Range Log 5 dB on page 50 See Range Log 1 dB on page 51 DISPlay WINDow lt n gt TRACe lt t gt Y SCALe MODE Mode This command selects the type of scaling of the y axis When SvYSTem DISPlay UPDate is turned off this command has no immediate effect on the screen Suffix n window For applications that do not have more than 1 measure ment window the suffix n is irrelevant lt t gt irrelevant Parameters lt Mode gt ABSolute absolute scaling of the y axis RELative relative scaling of the y axis RST ABS Example DISP TRAC Y MODE REL Manual operation See Grid Abs
75. annel number From the number of the channel the center frequency is calculated in accordance to the RF Test Specifi cation The default setting is channel number 0 Principally setting the channel number has the same effect as changing the center fre quency The major difference is that the center frequency is not limited to available fre quency band values i e values outside the frequency band and between the discrete channels can be selected see also Center softkey in the Frequency menu Remote command CONFigure BTOoth CHANnel on page 94 Meas Setup Rel TX Power Opens a dialog box for common measurement settings see Meas Setup on page 36 Operating Manual 1176 7610 02 02 44 R amp S FSV K8 Instrument Functions for Bluetooth Measurements K8 Softkeys of the Bluetooth Menu Find Sync Rel TX Power Opens a dialog box to set the signal processing functions of the analyzer see Find Sync on page 37 Settings Rel TX Power Opens a dialog box to define the start and stop times for power measurements xi GFSK Settings Start Stop DPSK Settings Start Stop GFSK Start Settings Rel TX Power Defines the start time for the power measurement of the GFSK sections of the packet The default value is 1096 The abbreviation GFSK stands for Gaussian Frequency Shift Keying Remote command CONFigure BTOoth RTPower GAVerage STARt on page 101 GFSK Stop Settings
76. ase Encoding measurement Note This command is only available with active Differential Phase Encoding measurement see CONFigure BTOoth MEASurement on page 96 With all other measure ments this command causes a query error Suffix lt n gt irrelevant Example For the first steps refer to chapter 4 14 Programming Exam ple on page 127 CONF BTO MEAS DPEN Activates the Differential Phase Encoding measurement INIT WAI Starts the measurement with synchronization CALC BTO DPEN Reads the number of tested packets Usage Query only Mode BT Manual operation See Diff Phase on page 48 CALCulate lt n gt BTOoth DPENcoding BER This command reads the bit error rate BER in the Differential Phase Encoding mea surement Note Operating Manual 1176 7610 02 02 75 R amp S FSV K8 Remote Commands for Bluetooth Measurements K8 Deeg CALCulate subsystem This command is only available with active Differential Phase Encoding measurement see CONFigure BTOoth MEASurement on page 96 With all other measure ments this command causes a query error Suffix lt n gt irrelevant Example For the first steps refer to chapter 4 14 Programming Exam ple on page 127 CONF BTO MEAS DPEN Activates the Differential Phase Encoding measurement INIT WAI Starts the measurement with synchronization CALC BTO DPEN BER Reads the bit error rate Usage Query only Mode
77. ata sheet RST AUTO is set to ON Example BAND 1 MHz Sets the resolution bandwidth to 1 MHz SENSe BANDwidth BWIDth RESolution AUTO lt State gt This command couples and decouples the resolution bandwidth to the span The automatic coupling adapts the resolution bandwidth to the current frequency span according to the relationship between frequency span and resolution bandwidth The 6 dB bandwidths 200 Hz 9 kHz and 120 kHz and the channel filters available are not set by the automatic coupling Use SENSe BANDwidth BWIDth RESolution RATio to define the ratio RBW span Parameters lt State gt ON OFF RST ON Example BAND AUTO OFF Switches off the coupling of the resolution bandwidth to the span SENSe BANDwidth BWIDth RESolution RATio Ratio This command defines the ratio between the resolution bandwidth Hz and the span Hz Note that the ratio defined with the remote command RBW span is reciprocal to that of the manual operation span RBW Parameters Ratio Range 0 0001 to 1 RST 0 01 Example BAND RAT 0 01 SENSe BANDwidth BWIDth RESolution TYPE FilterType This command selects the type of resolution filter For detailed information on filters see chapter 3 10 1 Selecting the Appropriate Filter Type on page 64 and chapter 3 10 2 List of Available RRC and Channel Filters on page 64 When changing the filter type the next larger filter bandwidth is sele
78. band Spurious Emissions measurement CONF BTO CHAN 7 Adjust the TX channel number INIT WAI Starts the measurement with synchronization CALC BTO IBS Reads the results of the In band Spurious Emissions measure ment Usage Query only Mode BT Manual operation See Spurious Emissions on page 46 CALCulate lt n gt BTOoth IBSemissions EXCeptions This command reads the number of results that exceeded the specified limits in the In band Spurious Emissions measurement Note This command is only available with active In band Spurious Emissions measurement see CONFigure BTOoth MEASurement on page 96 With all other measure ments this command causes a query error Suffix n irrelevant Example For the first steps refer to chapter 4 14 Programming Exam ple on page 127 CONF BTO MEAS IBS Activates the In band Spurious Emissions measurement CONF BTO CHAN 7 Adjust the TX channel number INIT WAI Starts the measurement with synchronization CALC BTO IBS EXC Reads the number of results that exceeded the specified limits Usage Query only Mode BT Operating Manual 1176 7610 02 02 77 R amp S FSV K8 Remote Commands for Bluetooth Measurements K8 CALCulate subsystem Manual operation See Spurious Emissions on page 46 CALCulate n BTOoth IBSemissions HADJacent Band This command reads the maximum power of the upper or lower frequency band 500 kHz of the TX channel in
79. channel TX chan nel 1 gt lt TX channel n gt The results are returned as a list of power values The number of adjacent channels is limited by the Bluetooth band limits Example INST SEL BTO Activates the Bluetooth Measurements option INIT CONT OFF Selects single sweep operation CONF BTO MEAS ACLR Activates the Adjacent Channel Power measurement INIT WAI Starts the measurement with synchronization CALC BTO ACLR Queries the power list Usage Query only Mode BT Manual operation See TX Spec ACLR on page 40 CALCulate lt n gt BTOoth ACLR EXCeptions This command determines the number of exceptions which occurred during the adja cent channel power measurement according to the Bluetooth specification Note This command is only available with active Adjacent Channel Power measurement see CONFigure BTOoth MEASurement on page 96 With all other measure ments this command causes a query error Suffix lt n gt irrelevant Example INST SEL BTO Activates the Bluetooth Measurements option INIT CONT OFF Selects single sweep operation CONF BTO MEAS ACLR Activates the Adjacent Channel Power measurement INIT WAI Starts the measurement with synchronization CALC BTO ACLR Queries the power list CALC BTO ACLR EXC Queries the number of exceptions Usage Query only Mode BT Operating Manual 1176 7610 02 02 69 R amp S FSV K8 Remote Commands for Bl
80. cted if the same filter bandwidth is not available for the new filter type 5 Pole filters are not available when using the sweep type FFT Operating Manual 1176 7610 02 02 114 R amp S FSV K8 Remote Commands for Bluetooth Measurements K8 Ech SENSe Subsystem BLUETOOTH K8 Parameters lt FilterType gt NORMal Gaussian filters CFILter channel filters RRC RRC filters P5 5 Pole filters RST NORMal Example BAND TYPE NORM Manual operation See Filter Type Output Power TX Spec ACLR Spurious Emis sions Rel TX Power on page 55 SENSe CORRection EGAin INPut MAGNitude This command makes an external gain known to the analyzer which will take it into account during the display of measurement results With this function the gain of an antenna or of an external preamplifier can be taken into account for the measurement values The command is available if a tracking generator is installed and has been turned on Parameters Range 200 dB to 200 dB RST 0 dB Example CORR EGA INP 10DB Takes 10 dB external gain into account Manual operation See Antenna Gain on page 37 SENSe FREQuency CENTer Frequency This command defines the center frequency frequency domain or measuring fre quency time domain Parameters Frequency Range 0 to fmax RST fmax 2 Default unit Hz fmax IS specified in the data sheet min span is 10 Hz Example FREQ CENT 100
81. cumentation or the documentation originally provided with the R amp S FSV instru ment e The R amp S FSV 1307 9002K03 model is restricted to a maximum frequency of 3 GHz whereas the 1321 3008K04 model has a maximum frequency of 4 GHz e The bandwidth extension option R amp S FSV B160 1311 2015 xx is not available for the R amp S FSV 1307 9002Kxx models The maximum usable UO analysis bandwidth for these models is 28 MHz or with option R amp S FSV B70 40 MHz Operating Manual 1176 7610 02 02 9 R amp S FSV K8 2 2 1 2 2 2 3 2 4 2 5 2 6 2 7 2 8 2 9 2 1 Introduction to Bluetooth Measurements K8 Bluetooth Overview Introduction to Bluetooth Measurements K8 Overview of Firmware Option R amp S FSV K8 This section contains all information required for operation of an R amp S FSV equipped with Application Firmware R amp S FSV Ka8 It covers operation via menus and the remote control commands for bluetooth measurements This part of the documentation consists of the following chapters e chapter 2 Introduction to Bluetooth Measurements K8 on page 10 Introduces the Bluetooth option and provides further information e chapter 3 Instrument Functions for Bluetooth Measurements K8 on page 20 Shows all softkeys available in the Bluetooth menu This chapter also presents the remote control commands associated with each softkey function e chapter 4 Remote Commands for Bluetooth Measurements K8
82. e option R amp S FSV B17 Remote command INPut ATTenuation AUTO on page 111 Ref Level Offset Opens an edit dialog box to enter the arithmetic level offset This offset is added to the measured level irrespective of the selected unit The scaling of the y axis is changed accordingly The setting range is 200 dB in 0 1 dB steps Remote command DISPlay WINDow lt n gt TRACe lt t gt Y SCALe RLEVel OFFSet on page 107 Ref Level Position Opens an edit dialog box to enter the reference level position i e the position of the maximum AD converter value on the level axis The setting range is from 200 to 200 0 corresponding to the lower and 100 to the upper limit of the diagram Operating Manual 1176 7610 02 02 52 R amp S FSV K8 Instrument Functions for Bluetooth Measurements K8 Softkeys of the Bandwidth Menu option R amp S FSV K8 Not available for Carr Freq Drift Init Carr Freq Tol and Modulation Char measure ments Remote command DISPlay WINDow lt n gt TRACe lt t gt Y SCALe RPOSition on page 107 Grid Abs Rel Switches between absolute and relative scaling of the level axis not available with Linear range Not available for Carr Freq Drift Init Carr Freq Tol and Modulation Char measure ments Abs Absolute scaling The labeling of the level lines refers to the absolute value of the reference level Absolute scaling is the default setting Rel Relative scaling The upper l
83. e BTOoth CHANnel on page 94 Meas Setup Modulation Char Opens a dialog box for common measurement settings see Meas Setup on page 36 Find Sync Modulation Char Opens a dialog box to set the signal processing functions of the analyzer see Find Sync on page 37 Start Test Modulation Char Modulation Char Initiates a new measurement All frequency deviation values obtained earlier are dis carded The bit pattern in the payload is detected automatically The frequency deviation of a packet is determined according to the procedure defined in the RF Test Specification Remote command INIT WAI Continue Test Modulation Char Modulation Char Measures the frequency deviation of further packets after the bit pattern has been changed at the EUT just like the Start Test softkey did for the first bit pattern type The results of the preceding measurement are preserved and are taken into account for the new measurements Remote command INIT CONM WAI Zoom Modulation Char Init Carr Freq Tol Carr Freq Drift Modulation Char Activates or deactivates the zoom function Opens an edit dialog box to enter the zoom start position The valid value range for the zoom start position is 0 to measurement time 500 sampling rate The default setting for the zoom function is Os off With active zoom function an area of only 501 samples is displayed Remote command SENSe ADEMod ZOOM STATe on page 119
84. e BTOoth Subsystem BLUETOOTH K8 Parameters lt NoChannels gt 1 to 78 RST 78 Example CONF BTO IBS ACP 20 Selects 20 adjacent channel pairs Mode BT Manual operation See No of ACP Chan TX Spec ACLR Spurious Emissions on page 41 CONFigure BTOoth IBSemissions GATE AUTO ONCE This command adjusts the gate settings for the In band Spurious Emissions automati cally Note This command is only available with active In band Spurious Emissions measurement see CONFigure BTOoth MEASurement on page 96 Example CONF BTO IBS GATE AUTO ONCE Adjusts the gate automatically once Mode BT Manual operation See Adjust Gate on page 47 CONFigure BTOoth MEASurement lt MeasType gt This command selects the current measurement according to the Bluetooth standard Operating Manual 1176 7610 02 02 96 R amp S FSV K8 Remote Commands for Bluetooth Measurements K8 CONFigure BTOoth Subsystem BLUETOOTH K8 Parameters lt MeasType gt OPOWer Output Power measurement see chapter 3 1 1 Output Power Measurement on page 22 ACLR Adjacent Channel Power measurement see chapter 3 1 2 Adjacent Channel Power Measurement on page 24 MCHar Modulation Characteristics measurement see chapter 3 1 3 Modulation Characteristics Measurement on page 25 ICFTolerance Initial Carrier Frequency Tolerance measurement see chap ter 3 1 4 Initial Carrier Frequency Tolerance Measurement on page 26
85. e Bluetooth frequency band is reached Note This command is only available with active Adjacent Channel Power measurement see CONFigure BTOoth MEASurement on page 96 Operating Manual 1176 7610 02 02 91 R amp S FSV K8 Remote Commands for Bluetooth Measurements K8 b_i a aaa Se CONFigure BTOoth Subsystem BLUETOOTH K8 Parameters lt NoChannels gt 1 to 78 RST 78 Example CONF BTO ACLR ACP 10 Selects 10 adjacent channel pairs Mode BT Manual operation See No of ACP Chan TX Spec ACLR Spurious Emissions on page 41 CONFigure BTOoth BANDwidth BWIDth RESolution lt Bandwidth gt This command sets the resolution bandwidth of the analyzer for the currently selected Bluetooth measurement see SENSe BANDwidth BWIDth RESolution on page 113 For the measurements of modulation characteristics initial carrier frequency tolerance and carrier frequency drift see CONFigure BTOoth MEASurement on page 96 the resolution bandwidth corresponds to the IF bandwidth of the signal If the resolution bandwidth is changed its coupling to the settings according to the RF Test Specifica tion is cancelled Note The settings for the measurements are valid for all three measurements For all other Bluetooth measurements the setting is only valid for the currently active measurement see CONFigure BTOoth MEASurement on page 96 This command is not availa ble with active Adjacent Channel Power measure
86. e softkey is activated The measurement of the Output Power can be performed with either this softkey or the Find Burst On Off softkey activated If both softkeys are activated the search area for the sync word will be limited to the area of the detected burst If the Find Burst On Off softkey is not activated or no burst is identified the total record length search length is investigated Remote command SENSe DDEMod SEARch SYNC STATe on page 121 Sync Offset Find Sync Output Power Defines the number of bits to be displayed in front of the of the first preamble bit po If the sync word is identified but the selected measurement time cannot be displayed due to the selected sync offset the message SYNC OFFSET INVALID is displayed The value range depends on the search length and the upper limit of symbols 400001 points symbol The default setting for the sync offset is 0 This softkey is only available if the Find Sync On Off softkey is activated Search Length Sync Offset 0 Remote command SENSe DDEMod SEARch SYNC OFFSet on page 122 Find Burst On Off Output Power Find Sync Output Power Activates the burst search if the Find Sync On Off softkey is deactivated Beside the synchronization on the sync word the Output Power measurement can perform a burst search to evaluate the signal according to the standard Operating Manual 1176 7610 02 02 38 R amp S
87. e video bandwidth for the Adjacent Channel Power measure ment see CONFigure BTOoth MEASurement on page 96 The available filters have a bandwidth range of 1 Hz to 10 MHz On a change in video bandwidth its link according to the RF Test Specification is switched off Note This setting is only available for Output Power measurements Parameters Bandwidth 1 Hz to 10 MHz RST AUTO is set to ON Example INST SEL BTO Activates the Bluetooth Measurements option CONF BTO MEAS ACLR Activates the Adjacent Channel Power measurement CONF BTO BAND VID 100HZ Sets the video bandwidth to 100 Hz Mode BT Manual operation See Video BW Manual TX Spec ACLR on page 54 CONFigure BTOoth BANDwidth BWIDth VIDeo AUTO Mode This command links the video bandwidth to the settings according to the RF Test Specification It is only available for the Adjacent Channel Power measurement see CONFigure BTOoth MEASurement on page 96 Operating Manual 1176 7610 02 02 93 R amp S FSV K8 Remote Commands for Bluetooth Measurements K8 CONFigure BTOoth Subsystem BLUETOOTH K8 Note This setting is only valid for the currently active measurement see CONFigure BTOoth MEASurement on page 96 and it is independent of the other Bluetooth measurements Parameters lt Mode gt ON OFF RST ON Example INST SEL BTO Activates the Bluetooth Measurements option CONF BTO MEAS ACLR Activates the Adjace
88. eep zero span and IQ mode measurements Parameters lt DelayTime gt Osto30s RST Os Example SWE EGAT HOLD 100us Manual operation See Gate Delay Spurious Emissions on page 47 Operating Manual 1176 7610 02 02 116 R amp S FSV K8 Remote Commands for Bluetooth Measurements K8 Eh SENSe Subsystem BLUETOOTH K8 SENSe SWEep EGATe LENGth lt Timelnterval gt This command defines a gate length Parameters Timelnterval 125 ns to 30 s RST 400us Example SWE EGAT LENG 10ms Manual operation See Gate Length Spurious Emissions on page 47 SENSe SWEep EGATe POLarity lt Polarity gt This command determines the polarity of the external gate signal The setting applies both to the edge of an edge triggered signal and the level of a level triggered signal Parameters lt Polarity gt POSitive NEGative RST POSitive Example SWE EGAT POL POS SENSe SWEep EGATe TYPE lt Type gt This command sets the type of triggering by the external gate signal A delay between applying the gate signal and the start of recording measured values can be defined see SENSe SWEep EGATe HOLDoff on page 116 Parameters lt Type gt LEVel EDGE LEVel The gate is level triggered After detection of the gate signal the gate remains open until the gate signal disappears The gate opening t
89. eep and taken into account for the calcula tion of minimum maximum and average values For the remaining trace settings AVER MAXH MINH the measurement results will be calculated from the resulting trace In average mode the value 0 defines the sliding average of the measurement data over 10 sweeps Note The setting is valid only for the currently active measurement see CONFigure BTOoth MEASurement on page 96 and independent of the other Bluetooth measure ments Parameters lt NoSweeps gt 0 to 32767 RST see table below Example INST SEL BTO Activates the Bluetooth Measurements option CONF BTO MEAS OPOW Activates the Output Power measurement INIT CONT OFF Selects single sweep operation CONF BTO SWE COUN 20 Sets the number of sweeps to 20 INIT OPC Starts a sweep with synchronization Mode BT Manual operation See Sweep Count on page 57 Table 4 3 RST value depending on measurement type Measurement type RST value Output Power 0 Adjacent Channel Power 10 Modulation Characteristics Initial Carrier Frequency Tolerance Carrier Frequency Drift EDR Relative TX Power EDR In band Spurious Emissions Differential Phase Encoding 100 Operating Manual 1176 7610 02 02 102 R amp S FSV K8 Remote Commands for Bluetooth Measurements K8 CONFigure BTOoth Subsystem BLUETOOTH K8 CONFigure BTOoth SWEep TIME Duration This command defines the du
90. em CALCulate BTOoth Subsystem BLUETOOTH K8 CALCulatesn gt Mee BE EN KEE 68 CALOCulate n BTOoth ACLR EXCeptions cessisse neret enne 69 CALCulate n BTOoth CFDRift MAXimum eeeesiee esses iiie a aai 70 CAL Gulate n BTOOIn CFDRIfERATE uiii ineo eet k rao ene REX Toe hue Ee 70 CALGulatesn BTOoIh CFSTability GOU NI tenore nho ee nautas aaia 71 CALCulate n BTOoth CFSTability DEVM RMS eese 71 CAECulatesms BTOotCFSTabilty DEVM DBQT aiiud cauaa ccda na peperit re thee ii aa 72 CALGCulate n BTOoth CFSTability DEVM DBOP6t nne eerta nue 72 CALCulate lt n gt BT Ooth CFSTability DEVM PEAK cesses emen 72 CALCulate sn BTOoth CFSTability FERRor TOTal 2 c irren tnn nnns 73 CALCulate n BTOoth CFSTability FERRor BLOCK eese 74 CALCulate n BTOoth CFSTability FERRor INITial eeeeeeeeeennm m 74 CALOCulate n BTOoth DPENcoding TOTal esses nennen 75 CALCulate lt n BTOoth DPENCoding BER 1 creer ent cette ettet rre tede e 75 CALGulatesns BTOoth DPENCoding NERROI e ceca rtt ota i nte eoe enean NEEN 76 CAL Culate nz B OothlBGemtsslons TI It 76 CAL Culate nz B OothlBGemlsslons E XC epntions eren nnne 77 CALOCulate n BTOoth IBSemissions HADJacent sss 78 CALOCulate n BTOoth IBSemissions TXReference sss
91. em Calling context sensitive and general help gt To display the general help dialog box press the HELP key on the front panel The help dialog box View tab is displayed A topic containing information about the current menu or the currently opened dialog box and its function is displayed For standard Windows dialog boxes e g File Properties Print dialog etc no context sensitive help is available gt Ifthe help is already displayed press the softkey for which you want to display help A topic containing information about the softkey and its function is displayed If a softkey opens a submenu and you press the softkey a second time the submenu of the softkey is displayed Contents of the help dialog box The help dialog box contains four tabs e Contents contains a table of help contents e View contains a specific help topic e Index contains index entries to search for help topics e Zoom contains zoom functions for the help display To change between these tabs press the tab on the touchscreen Navigating in the table of contents e To move through the displayed contents entries use the UP ARROW and DOWN ARROW keys Entries that contain further entries are marked with a plus sign e To display a help topic press the ENTER key The View tab with the correspond ing help topic is displayed e Tochange to the next tab press the tab on the touchscreen Navigating in the help topics e To sc
92. ements K8 CONFigure BTOoth Subsystem BLUETOOTH K8 The number of measurement to be executed for AVERage MAXHold and MINHold is defined with the CONFigure BTOoth SWEep COUNt on page 102 command Please note that a synchronization to the end of the indicated number of measurements is only possible during single sweep operation Note The setting is valid only for the currently active measurement see CONF igure BTOoth MEASurement on page 96 and independent of the other Bluetooth measure ments Suffix lt t gt the trace related to this setting Parameters lt Mode gt WRITe VIEW AVERage MAXHold MINHold BLANk RST WRITe Example INST SEL BTO Activates the Bluetooth Measurements option CONF BTO MEAS OPOW Activates the Output Power measurement INIT CONT OFF Selects single sweep operation CONF BTO SWE COUN 10 Sets the sweep count to 10 CONF BTO TRAC2 MODE AVER Switches averaging for trace 2 on INIT OPC Starts a measurement with synchronization Mode BT CONFigure BTOoth TRACe lt t gt SELect This command selects the measurement curve for evaluation of the modulation char acteristics Suffix lt t gt the trace related to this setting Example INST SEL BTO Activates the Bluetooth Measurements option CONF BTO MEAS ACLR Activates the Adjacent Channel Power measurement INIT CONT OFF Selects single sweep operation CONF BTO TRAC2 SEL Selects trace 2
93. er the trigger system is continuously initiated contin uous or performs single measurements single The sweep is started immediately Suffix lt n gt irrelevant Parameters lt State gt ON OFF RST ON Operating Manual 1176 7610 02 02 109 R amp S FSV K8 Remote Commands for Bluetooth Measurements K8 4 6 INPut subsystem Example INIT CONT OFF Switches the sequence to single sweep INIT CONT ON Switches the sequence to continuous sweep Mode all Manual operation See Continuous Sweep on page 56 See Single Sweep on page 56 INITiate lt n gt IMMediate The command initiates a new measurement sequence With sweep count gt 0 or average count gt 0 this means a restart of the indicated num ber of measurements With trace functions MAXHold MINHold and AVERage the pre vious results are reset on restarting the measurement In single sweep mode you can synchronize to the end of the measurement with OPC OPC or WAI In continuous sweep mode synchronization to the end of the mea surement is not possible Thus it is not recommended that you use continuous sweep mode in remote control as results like trace data or markers are only valid after a sin gle sweep end synchronization Suffix lt n gt irrelevant Example INIT CONT OFF Switches to single sweep mode DISP WIND TRAC MODE AVER Switches on trace averaging SWE COUN 20 Setting the sweep counter to 20 sweeps INIT W
94. especially important for a 0101 symbol sequence in order to obtain the precise value for the peak frequency deviation Sampling times before timing offset correction Sampling times after timing offset correction Advantages of the timing offset correction e No jitter with low sampling rates e With one sample per zero the trespassing point is always a sample in the middle of the bit length Therefore the maximum values in the frequency deviation of 0101 bit patterns can be detected precisely also with low sampling rates e The immunity to interference when determining the data bits is improved e Higher suppression of the distortion during peak detection Operating Manual 1176 7610 02 02 17 R amp S FSV K8 Introduction to Bluetooth Measurements K8 Determining Average or Max Min Values 2 8 Determining Average or Max Min Values These functions are very useful in order to obtain more stable results or to find spora dic spurious signals not included in every burst In many cases the RF Test Specifica tion defines measurements over a 10 burst period The number of measurements can be selected using sweep count function thus adapting the measurement to the individual requirements In single sweep mode the calculation of average or maximum minimum values is performed over a well defined number of sweeps sweep count Continuous sweep mode yields continuous aver aging and calculation of maximum mi
95. for a signal burst on or off Parameters lt Mode gt ON OFF RST ON Example DDEM SEAR PULS OFF Mode BT Manual operation See Find Burst On Off Output Power on page 38 SENSe DDEMod SEARch PULSe OFFSet Time This command defines the time to be recorded before a signal burst is recognized Parameters Time 0 to 10 ms RST 0 Example DDEM SEAR PULS OFFS 1MS Sets the burst offset to 1ms before the start of the burst Mode BT Manual operation See Burst Offset on page 39 SENSe DDEMod SEARch SYNC STATe lt PatternSearch gt This command switches the search for a sync sequence on or off Setting parameters lt PatternSearch gt ON OFF RST OFF Operating Manual 1176 7610 02 02 121 R amp S FSV K8 Remote Commands for Bluetooth Measurements K8 El SENSe DDEMod Subsystem BLUETOOTH K8 Example DDEM SEAR SYNC ON Switches the sync search on Mode BT VSA Manual operation See Find Sync On Off on page 38 SENSe DDEMod SEARch SYNC LAP lt Bits gt This command determines the 24 least significant bits LAP of the DUT Bluetooth device address They are used to define the synchronization pattern to determine the start of a packet Parameters lt Bits gt 0 to FFFFFF hex RST HO Example DDEM SEAR SYNC LAP HA3F45B Sets on LAP A3F45B Hex Mode BT Manual operation See LAP on page 37 SENSe DDEMod SEARch SYNC OFFSet l
96. fset on page 52 DISPlay WINDow lt n gt TRACe lt t gt Y SCALe RPOSition Position This command defines the position of the reference level on the display grid When using a tracking generator only with option R amp S FSV B9 or B10 requires active normalization and in Bluetooth mode option R amp S FSV K8 this command defines the position of the reference value for all windows Suffix lt n gt Selects the measurement window lt t gt irrelevant Operating Manual 1176 7610 02 02 107 R amp S FSV K8 Remote Commands for Bluetooth Measurements K8 DISPlay Subsystem BLUETOOTH K8 Parameters lt Position gt 0 PCT corresponds to the lower display border 100 corre sponds to the upper display border Range 0 to 100 RST Spectrum mode 100 PCT with tracking generator or time display 50 PCT Default unit PCT Example DISP TRAC Y RPOS 50PCT Manual operation See Ref Level Position on page 52 DISPlay WINDow lt n gt TRACe lt t gt Y SCALe RVALue Value The command defines the power value assigned to the reference position in the grid When using a tracking generator this command requires active normalization Suffix lt n gt irrelevant lt t gt irrelevant Parameters lt Value gt RST 0 dB coupled to reference level Example DISP TRAC Y RVAL 20dBm Defines a reference position of 20 dBm DISPlay WINDow lt n gt TRACe lt t gt Y SPACing lt ScalingType gt This command selec
97. ger free run search length 3 packet length sync offset or burst offset All other trigger modes search length 1 packet length 1 Slot sync offset or burst offset If the selected measurement time is higher than the packet length the following differ ence is added to the search length measurement time packet length In the default setting the automatic calculation of the search length is activated Remote command SENSe DDEMod SEARch TIME AUTO on page 123 Operating Manual 1176 7610 02 02 39 R amp S FSV K8 Instrument Functions for Bluetooth Measurements K8 Dee Softkeys of the Bluetooth Menu Search Len Manual Find Sync Output Power Opens an edit dialog box to enter the search length used for determining the sync word or the burst The unit of the search length is seconds the values range from 100 us to 400001 points per symbol us The default setting is 1825 us The selected number of points per symbol and the maximum search length is listed in the table below Points per symbol Max search length number of slots 2 104 4 4 52 2 8 26 1 16 13 1 32 6 5 For information on the correlation of trigger and record length refer to the Search Len Auto softkey Remote command SENSe DDEMod SEARch TIME on page 122 Power Avg Start Output Power Output Power Opens an edit dialog box to enter the start
98. h SWEep TIME on page 103 Meas Time Auto Activates the automatic calculation of the measurement time The automatic sweep time corresponds to the settings defined in the RF Test Specification By default the automatic sweep time calculation is activated This function is not available for Spurious Emissions measurements Remote command CONFigure BTOoth SWEep TIME AUTO on page 103 Sweep Count Opens an edit dialog box to enter the number of sweeps to be performed in the single sweep mode Values from 0 to 32767 are allowed If the values O or 1 are set one sweep is performed The sweep count is applied to all the traces in a diagram If the trace configurations Average Max Hold or Min Hold are set the sweep count value also determines the number of averaging or maximum search procedures In continuous sweep mode if sweep count 0 default averaging is performed over 10 sweeps For sweep count 1 no averaging maxhold or minhold operations are per formed Remote command CONFigure BTOoth SWEep COUNt on page 102 Power Avg Start Output Power Opens an edit dialog box to enter the start position of the evaluation area for the aver age burst power The values range is from 0 to 100 the default setting is 20 For further information refer to chapter 2 Introduction to Bluetooth Measurements K8 on page 10 Remote command CONFigure BTOoth POWer AVERage STARt on page 98 Power Avg Stop Outpu
99. hannel 10 upper channels The frequency range required for the measurement is set up automatically The center frequency will also be adapted automatically dependent on the selected TX channel Operating Manual 1176 7610 02 02 46 R amp S FSV K8 Instrument Functions for Bluetooth Measurements K8 Softkeys of the Bluetooth Menu The measurement of the adjacent channels is limited to the available Bluetooth fre quency band which means that at maximum 79 channels 23 channels in France will be measured Remote command CONFigure BTOoth ACLR ACPairs on page 91 CONFigure BTOoth IBSemissions ACPairs on page 95 Gate Delay Spurious Emissions Spurious Emissions Opens an edit dialog box to enter the time between trigger event and start of the DPSK packet That is the measurement start time Remote command SENSe SWEep EGATe HOLDof f on page 116 Gate Length Spurious Emissions Spurious Emissions Opens an edit dialog box to enter the sweep time in seconds Usually this is the length of the DPSK section Remote command SENSe SWEep EGATe LENGth on page 117 Adjust Gate Spurious Emissions Adjusts the gate settings according to the pre measurement results Remote command CONFigure BTOoth IBSemissions GATE AUTO ONCE on page 96 Carr Freq Stability Opens a submenu to configure the Carr Freq Stability measurement For further details refer to chapter 3 1 8 Car
100. he R amp S Digital UO Interface option R amp S FSV B17 only The following table describes the assignment of the general purpose bits to the LVDS connector pins Table 3 1 Assignment of general purpose bits to LVDS connector pins Bit LVDS pin GPO SDATAA P Trigger1 GP1 SDATAA P Trigger2 GP2 SDATAO P Reserve1 GP3 SDATAA P Reserve2 GP4 SDATAO P Marker1 GP5 SDATAA P Marker2 Remote command TRIG SOUR GPO see TRIGger lt n gt SEQuence SOURce on page 126 Trg Gate Level Opens an edit dialog box to enter the trigger gate level In the trigger modes Time and Power Sensor this softkey is not available Remote command TRIGger lt n gt SEQuence LEVel IFPower on page 126 Operating Manual 1176 7610 02 02 62 R amp S FSV K8 Instrument Functions for Bluetooth Measurements K8 Softkeys of the Trigger Menu Option R amp S FSV K8 Trg Gate Polarity Sets the polarity of the trigger gate source The sweep starts after a positive or negative edge of the trigger signal The default set ting is Pos The setting applies to all trigger modes with the exception of the Free Run Power Sensor and Time mode Pos Level triggering the sweep is stopped by the logic 0 signal and restarted by the logical 1 signal after the gate delay time has elapsed Neg Edge triggering the sweep is continued on a 0 to 1 transition for the gate length duration after the
101. he display If the zoom function is enabled 501 test points of the result memory are displayed from the start time specified by the SENSe JADEMod ZOOM STARt command If the zoom function is disabled data reduction is used to adapt the measurement points to the number of points available on the display Note The zoom function is only available for the Output Power Modulation Characteristics Initial Carrier Frequency Tolerance and Carrier Frequency Drift measurements Parameters Mode ON OFF RST OFF Operating Manual 1176 7610 02 02 119 R amp S FSV K8 Remote Commands for Bluetooth Measurements K8 SENSe DDEMod Subsystem BLUETOOTH K8 Example ADEM ZOOM ON Switches on the zoom function Mode BT Manual operation See Zoom Modulation Char Init Carr Freq Tol Carr Freq Drift on page 42 SENSe JADEMod ZOOM STARt Time The command sets the start time for the display of individual measured values The zoom function is enabled or disabled by the SENSe ADEMod ZOOM STATe command Note The zoom function is only available for the Output Power Modulation Characteristics Initial Carrier Frequency Tolerance and Carrier Frequency Drift measurements Parameters lt Time gt 0 s to meas time 500 sampling rate RST 0s Example ADEM ZOOM ON Switches on the zoom function ADEM ZOOM STAR 500us Sets the starting point of the display to 500 us Mode BT Manual operation
102. he sweep menu in Bluetooth mode SWEEP key In the Bluetooth mode the sweep menu is used for direct entry into the measurement menu of the currently selected measurement It is possible that your instrument configuration does not provide all softkeys If a softkey is only available with a special option model or measurement mode this information is delivered in the corresponding softkey description Continuous Sweep Sets the continuous sweep mode the sweep takes place continuously according to the trigger settings This is the default setting The trace averaging is determined by the sweep count value see the Sweep Count softkey Sweep Count on page 57 Remote command INIT CONT ON see INITiate lt n gt CONTinuous on page 109 Single Sweep Sets the single sweep mode after triggering starts the number of sweeps that are defined by using the Sweep Count softkey The measurement stops after the defined number of sweeps has been performed Remote command INIT CONT OFF see INITiate lt n gt CONTinuous on page 109 Operating Manual 1176 7610 02 02 56 R amp S FSV K8 Instrument Functions for Bluetooth Measurements K8 b M a ee eS NUR Softkeys of the Sweep Menu Bluetooth mode Meas Time Manual Opens an edit dialog box to enter the measurement time The valid value range is 1 us to 400001 points per symbol us This function is not available for Spurious Emissions measurements Remote command CONFigure BTOot
103. ible for single sweeps Suffix lt n gt Selects the measurement window lt m gt Selects the marker Return values lt Result gt The measured value of the selected marker is returned Example INIT CONT OFF Switches to single sweep mode CALC MARK2 ON Switches marker 2 INIT WAI Starts a sweep and waits for the end CALC MARK2 Y Outputs the measured value of marker 2 Usage Query only 4 1 4 Other Commands in the CALCulate subsystem CALCulate lt n gt UNIT POWer lt Unit gt This command selects the unit of the y axis The unit applies to all measurement windows Suffix lt n gt irrelevant Operating Manual 1176 7610 02 02 90 R amp S FSV K8 Remote Commands for Bluetooth Measurements K8 4 2 CONFigure BTOoth Subsystem BLUETOOTH K8 Parameters lt Unit gt DBM V A W DBPW WATT DBUV DBMV VOLT DBUA AMPere RST dBm Example CALC UNIT POW DBM Sets the power unit to dBm CONFigure BTOoth Subsystem BLUETOOTH K8 This subsystem contains commands to configure Bluetooth measurements CONFigure BTOGUIACL ROAC EE 91 CONFigure BTOoth BANDwidth BWIDth RE Goluton A 92 CONFigure BTOoth BANDwidth BWIDth RESolution AUTO sees 92 CONFloure BTOoth DBANDwidlBVWID h VMleo nennen nnne 93 CONFoure BT Oo BANDwidlDGVWI D VMieo AUTO 93 CONFigure BT Ooh CFS TEE EE dese Eed SEENEN 94 CONFigure BTOoOth CHANnel 1 oerte irren ER tae rmt exe
104. ies the percentage of in range measurements Usage Query only Mode BT Manual operation See Modulation Char on page 41 CALCulate n BTOoth MCHar RATio Mode This command determines the ratio of the average frequency deviations for varying bit patterns of the payload Note This command is only available with active Modulation Characteristics measurement see CONFigure BTOoth MEASurement on page 96 With all other measure ments this command causes a query error Suffix n irrelevant Parameters Mode MINimum MAXimum AVERage RST Example For the first steps refer to chapter 4 14 Programming Exam ple on page 127 CONF BTO MEAS MCH Activates the Modulation Characteristics measurement CONF BTO SWE COUN 20 Initiates the sweep counter with 20 EUT emits bit pattern 1111000 INIT IMM WAI Starts the measurement with synchronization and erase previ ous measurement results EUT emits bit pattern 10101010 INIT CONM WAI Starts additional measurement with synchronization CALC BTO MCH RAT MIN Queries the minimum value Usage Query only Operating Manual 1176 7610 02 02 82 R amp S FSV K8 Remote Commands for Bluetooth Measurements K8 eee ESS SS SS a aa CALCulate subsystem Mode BT Manual operation See Modulation Char on page 41 CALCulate n BTOoth OPOWer PEAK This command reads the peak value of the Output Power measurement according to
105. iggering in case another trigger event happens Operating Manual 1176 7610 02 02 63 R amp S FSV K8 Instrument Functions for Bluetooth Measurements K8 REESEN Further Information This softkey is only available if IFPower RF Power or BBPower is the selected trigger source Remote command TRIGger lt n gt SEQuence IFPower HOLDoff on page 125 3 10 Further Information e Selecting the Appropriate Filter Tvpe E 64 e List of Available RRC and Channel Elter 64 3 10 1 Selecting the Appropriate Filter Type All resolution bandwidths are realized with digital filters The video filters are responsible for smoothing the displayed trace Using video band widths that are small compared to the resolution bandwidth only the signal average is displayed and noise peaks and pulsed signals are repressed If pulsed signals are to be measured it is advisable to use a video bandwidth that is large compared to the resolution bandwidth VBW 10 x RBW for the amplitudes of pulses to be measured correctly The following filter types are available e Normal 3dB Gaussian filters The Gaussian filters are set by default The available bandwidths are specified in the data sheet e CISPR 6 dB filters MIL Std 6 dB filters Note that the 6 dB bandwidths are available only with option R amp S FSV K54 e Channel filters For details see chapter 3 10 2 List of Available RRC and Channel Filters on page 64 Channel f
106. ilter Meas Filter On 2 6 Measurement Filter Meas Filter On The RF Specification allows high distortion power in the first adjacent channels The 3 MHz filter does not suppress this kind of distortion which leads to a high interference in modulation Therefore a precise measurement of the frequency deviation is not pos sible In order to obtain correct deviation results the spectrum analyzer supplies an optional filter with a passband only appropriate for the channel to measure This filter is used by default The Bluetooth spectrum has a bandwidth of 1 MHz The filter is flat within 1 04 MHz ripple only 0 02 dB and has steep edges This measurement filter is not dependent on the selected oversampling factor As a result the displayed deviation value is increased by 3 2 but without the filter the displayed deviation value can increase dramatically due to interference from adjacent channels Generally the result is more precise if the displayed deviation is lower with filtering than without filtering In these cases the inaccuracy caused by the adjacent channel interference is higher than the systematic inaccuracy caused by the filter 1 1 D 1 D d dig EE c cr mr cac uL e uM pea E Ag cns etie cae ae ics seme oes dare ce le ap pA cia fa EM M AMNES ENERO ee ee ee dB 30 75 i RES 4p KH SS E R MM eee Rp e M i ONES INCEST ES RE EORNM i 60 ede n 2 UIS rr MAE ji 2 0 1 6 1 2 0 8 0 4 0 0 4 0 8 1 2 16 2 Fig
107. ilters do not support FFT mode e RRC filters For details see chapter 3 10 2 List of Available RRC and Channel Filters on page 64 RRC filters do not support FFT mode e 5 Pole filters The available bandwidths are specified in the data sheet 5 Pole filters do not support FFT mode 3 10 2 List of Available RRC and Channel Filters For power measurement a number of especially steep edged channel filters are availa ble see the following table The indicated filter bandwidth is the 3 dB bandwidth For RRC filters the fixed roll off factor a is also indicated Operating Manual 1176 7610 02 02 64 R amp S FSV K8 Instrument Functions for Bluetooth Measurements K8 EENEG Further Information Table 3 2 Filter types Filter Bandwidth Filter Type Application 100 Hz CFILter 200 Hz CFILter A0 300 Hz CFILter 500 Hz CFILter 1 kHz CFILter 1 5 kHz CFILter 2kHz CFILter 2 4 kHz CFILter SSB 2 7 kHz CFILter 3 kHz CFILter 3 4 kHz CFILter 4 kHz CFILter DAB Satellite 4 5 kHz CFILter 5 kHz CFILter 6 kHz CFILter 6 kHz a 0 2 RRC APCO 8 5 kHz CFILter ETS300 113 12 5 kHz channels 9 kHz CFILter AM Radio 10 kHz CFILter 12 5 kHz CFILter CDMAone 14 kHz CFiLter ETS300 113 20 kHz channels 15 kHz CFILter 16 kHz CFiLter ETS300 113 25 kHz channels 18 kHz a 0 35 RRC TETRA 20 kHz CFILter 21 kHz CFILter PDC 24 3 k
108. ime cannot be defined with the command SENSe SWEep EGATe HOLDoff Note Using gating with gate mode level and an IFP trigger see TRIGger lt n gt SEQuence SOURce on page 126 the holdoff time for the IFP trigger is ignored for frequency sweep FFT sweep zero span and IQ mode measurements EDGE The gate is edge triggered After detection of the set gate signal edge the gate remains open until the gate delay SENSe SWEep EGATe HOLDoff has expired RST EDGE Example SWE EGAT TYPE EDGE Operating Manual 1176 7610 02 02 117 R amp S FSV K8 Remote Commands for Bluetooth Measurements K8 SENSe Subsystem BLUETOOTH K8 SENSe SWEep MODE lt Mode gt This command selects the spurious emission and spectrum emission mask measure ments Parameters lt Mode gt AUTO ESPectrum LIST AUTO Switches to Spectrum measurement mode or stays in the cur rent mode if it is not ESP LIST ESPectrum Spectrum Emission Mask measurement mode LIST Spurious Emissions measurement mode RST AUTO Example SWE MODE ESP Sets the Spectrum Emission Mask measurement mode SENSe SWEep POINts lt NumberPoints gt This command defines the number of measurement points to be collected during one sweep Parameters lt NumberPoints gt Range 101 to 32001 RST 691 Example SWE POIN 251 SENSe SWEep TIME lt Time gt This command defines the sweep time The range depends on the frequency s
109. ine of the grid is always at 0 dB The scaling is in dB whereas the reference level is always in the set unit for details on unit settings see the Unit softkey Remote command DISPlay WINDow lt n gt TRACe lt t gt Y SCALe MODE on page 106 Input 50 0 75 O Uses 50 Q or 75 Q as reference impedance for the measured levels Default setting is 50 Q The setting 75 O should be selected if the 50 O input impedance is transformed to a higher impedance using a 75 Q adapter of the RAZ type 25 Q in series to the input impedance of the instrument The correction value in this case is 1 76 dB 10 log 75 0 50 Q All levels specified in this Operating Manual refer to the default setting of the instru ment 50 Q This function is not available for input from the R amp S Digital UO Interface option R amp S FSV B17 Remote command INPut IMPedance on page 112 3 6 Softkeys of the Bandwidth Menu option R amp S FSV K8 The following section describes all softkeys available in the Bandwidth menu in Blue tooth mode BW key It is possible that your instrument configuration does not provide all softkeys If a softkey is only available with a special option model or measurement mode this information is delivered in the corresponding softkey description Sweeptime Manual TX Spec ACLR E 54 Sweeptime Auto TX Spec AGLI cider rh ttc de dete ddnde rh c ert dde ba 54 Meas Kin EE BEE 54 E TUS EE 54 Res BW Manual Outpu
110. ing Manual 1176 7610 02 02 84 R amp S FSV K8 Remote Commands for Bluetooth Measurements K8 CALCulate subsystem CALCulate lt n gt BTOoth PTYPe This command determines the type of the packet analyzed by a preceding measure ment Note This command is only available if a measurement was started via INITiate lt n gt IMMediate before and if this measurement is completed With a missing or incom plete measurement the command causes a query error This command is only available with the measurements Output Power Modulation Characteristics Initial Carrier Fre quency Tolerance and Carrier Frequency Drift see CONFigure BTOoth MEASurement on page 96 Suffix lt n gt irrelevant Parameters Result AUX1 DH1 DH3 DH5 DM1 DM3 DM5 FHS HV1 HV2 HV3 DV NULL POLL UNDEF These packet types are recognized and returned as character data RST Example INST SEL BTO Activates the Bluetooth Measurements option INIT CONT OFF Selects single sweep operation CONF BTO MEAS OPOW Activates the Output Power measurement INIT WAI Starts the measurement with synchronization CALC BTO PTYP Queries the packet type Usage Query only Mode BT CALCulate lt n gt BTOoth RTPower DPSK lt Mode gt This command reads the average transmission power for the DPSK sections of the packet in the Relative Transmission Power measurement With a sweep count 1 the command returns the current value irrespective
111. instrument in printed form and in PDF format on the CD It provides the information needed to set up and start working with the instrument Basic operations and basic measurements are described Also a brief introduction to remote control is given The manual includes general information e g Safety Instruc tions and the following chapters Chapter 1 Introduction General information Chapter 2 Front and Rear Panel Chapter 3 Preparing for Use Chapter 4 Firmware Update and Installation of Firmware Options Chapter 5 Basic Operations Chapter 6 Basic Measurement Examples Chapter 7 Brief Introduction to Remote Control Appendix Printer Interface Appendix LAN Interface Operating Manuals The Operating Manuals are a supplement to the Quick Start Guide Operating Manuals are provided for the base unit and each additional software option The Operating Manual for the base unit provides basic information on operating the R amp S FSV in general and the Spectrum mode in particular Furthermore the software options that enhance the basic functionality for various measurement modes are described here The set of measurement examples in the Quick Start Guide is expan ded by more advanced measurement examples In addition to the brief introduction to remote control in the Quick Start Guide a description of the basic analyzer commands and programming examples is given Information on maintenance instrument inte
112. keys of the MEAS CONFIG menu on page 49 chapter 3 7 Softkeys of the Frequency Menu option R amp S FSV K8 on page 55 e chapter 3 5 Softkeys of the Amplitude Menu Bluetooth Mode on page 49 chapter 3 6 Softkeys of the Bandwidth Menu option R amp S FSV K8 on page 53 e chapter 3 8 Softkeys of the Sweep Menu Bluetooth mode on page 56 chapter 3 9 Softkeys of the Trigger Menu Option R amp S FSV K8 on page 60 The span menu is not available in the Bluetooth mode All other menus are provided as described for the base unit For details refer to the corresponding menu descrip tions To display help to a softkey press the HELP key and then the softkey for which you want to display help To close the help window press the ESC key For further infor mation refer to chapter 1 3 How to Use the Help System on page 8 Tasks e chapter 3 2 Adapting the settings to the characteristics of the DUT on page 33 Measurement settings Various measurement types are available with the Bluetooth option see chapter 3 1 Measurement Types and Result Display on page 22 The basic parameter settings are described in chapter 3 2 Adapting the settings to the characteristics of the DUT on page 33 The settings that can be configured indi vidually for each measurement are the following Operating Manual 1176 7610 02 02 20 R amp S FSV K8 Instrument Functions for Bluetooth Measurements K8 EH e RBW the IF
113. lable in PDF format on the CD delivered with the instrument Service Manual This manual is available in PDF format on the CD delivered with the instrument It describes how to check compliance with rated specifications instrument function repair troubleshooting and fault elimination It contains all information required for repairing the R amp S FSV by replacing modules The manual includes the following chap ters Chapter 1 Performance Test Chapter 2 Adjustment Chapter 3 Repair Chapter 4 Software Update Installing Options Chapter 5 Documents Online Help The online help contains context specific help on operating the R amp S FSV and all avail able options It describes both manual and remote operation The online help is instal Operating Manual 1176 7610 02 02 6 R amp S FSV K8 Preface 1 2 1 2 1 1 2 2 Conventions Used in the Documentation led on the R amp S FSV by default and is also available as an executable chm file on the CD delivered with the instrument Release Notes The release notes describe the installation of the firmware new and modified func tions eliminated problems and last minute changes to the documentation The corre sponding firmware version is indicated on the title page of the release notes The cur rent release notes are provided in the Internet Conventions Used in the Documentation Typographical Conventions The following text markers are used thro
114. le TRIG SOUR IFP Sets the IF power trigger source TRIG IFP HOLD 200 ns Sets the holding time to 200 ns Manual operation See Trigger Holdoff on page 63 TRIGger n SEQuence IFPower HYSTeresis Value This command sets the limit that the hysteresis value for the IF power trigger has to fall below in order to trigger the next measurement Suffix n irrelevant Parameters Value RST 3 dB Example TRIG SOUR IFP Sets the IF power trigger source TRIG IFP HYST 10DB Sets the hysteresis limit value Manual operation See Trigger Hysteresis on page 63 TRIGger lt n gt SEQuence HOLDoff TIME Delay This command defines the length of the trigger delay A negative delay time pretrigger can be set in zero span only Suffix n irrelevant Parameters Delay Range zero span sweeptime see data sheet to 30 s span 0 to 30 s RST 0s Example TRIG HOLD 500us Manual operation See Trigger Offset on page 63 Operating Manual 1176 7610 02 02 125 R amp S FSV K8 Remote Commands for Bluetooth Measurements K8 TRIGger subsystem TRIGger lt n gt SEQuence LEVel IFPower lt TriggerLevel gt This command defines the power level at the third intermediate frequency that must be exceeded to cause a trigger event Note that any RF attenuation or preamplification is considered when the trigger level is analyzed If defined a reference level offset is also considered Suffix lt
115. measurements this command causes a query error Suffix lt n gt irrelevant Parameters lt Mode gt MINimum MAXimum AVERage RST Example For the first steps refer to chapter 4 14 Programming Exam ple on page 127 CONF BTO MEAS CFST Activates the Carrier Frequency Stability and Modulation Accu racy measurement INIT WAI Starts the measurement with synchronization CALC BTO CFST FERR MIN Reads the minimum carrier frequency deviation of all packets Usage Query only Mode BT Operating Manual 1176 7610 02 02 73 R amp S FSV K8 Remote Commands for Bluetooth Measurements K8 Lee SSeS SS Saas CALCulate subsystem Manual operation See Carr Freq Stability on page 47 CALCulate lt n gt BTOoth CFSTability F ERRor BLOCk Mode This command reads the maximum frequency deviation of all blocks in the Carrier Fre quency Stability and Modulation Accuracy measurement Note This command is only available with active Carrier Frequency Stability and Modulation Accuracy measurement see CONFigure BTOoth MEASurement on page 96 With all other measurements this command causes a query error Suffix lt n gt irrelevant Parameters lt Mode gt MINimum MAXimum AVERage RST Example For the first steps refer to chapter 4 14 Programming Exam ple on page 127 CONF BTO MEAS CFST Activates the Carrier Frequency Stability and Modulation Accu racy measurement INIT WAI Starts the
116. ment Parameters Bandwidth 300kHz to 10MHz RST AUTO is set to ON Example INST SEL BTO Activates the Bluetooth Measurements option CONF BTO MEAS OPOW Activates the Output Power measurement CONF BTO BAND 1KHZ Sets the resolution bandwidth to 1kHz Mode BT Manual operation See Res BW Manual Output Power Rel TX Power on page 54 CONFigure BTOoth BANDwidth BWIDth RESolution AUTO Mode This command couples the resolution bandwidth to the settings according to the RF Test Specification Note Operating Manual 1176 7610 02 02 92 R amp S FSV K8 Remote Commands for Bluetooth Measurements K8 CONFigure BTOoth Subsystem BLUETOOTH K8 The settings for the measurements of Modulation Characteristics Initial Carrier Fre quency Tolerance and Carrier Frequency Drift are common to all three measure ments For all other Bluetooth measurements the setting is only valid for the currently active measurement see CONFigure BTOoth MEASurement on page 96 Parameters Mode ON OFF RST ON Example INST SEL BTO Activates the Bluetooth Measurements option CONF BTO MEAS MCH Activates the Modulation Characteristics measurement CONF BTO BAND AUTO ON Activates the RBW coupling Mode BT Manual operation See Res BW Auto Output Power TX Spec ACLR Rel TX Power Spurious Emissions on page 54 CONFigure BTOoth BANDwidth BWIDth VIDeo Bandwidth This command sets th
117. modulation GFSK TX filter Gaussian BT 0 5 modulation index 0 28 0 35 nominal 0 32 frequency deviation 160 kHz settled 141 kHz 010101 suite bandwidth 3dB 220 kHz 20dB 1 MHz bit rate 1 Mbps Table 2 3 Modulation Parameters Enhanced Data Rate modulation T 4A DQPSK 8DPSK TX filter RRC RRC roll off factor 0 4 0 4 bandwidth 3dB 500kHz 500kHz bit rate 2 Mbps 3 Mbps Power classes Power Class Maximum Pmax Nominal Minimum Pmin Power Control 100 mW 20 dBm 1 mW 0 dBm from Pmin lt 4 dBm to Pmax 2 5 mW 4dBm 1 mW 0 dBm 0 25 mW 6dBm optional 1 mW 0dBm optional Structure of a Bluetooth data packet Every Bluetooth data packet is divided into 3 basic sections access code header and payload The following figures show the order and bit lengths of the individual sections Operating Manual 1176 7610 02 02 11 R amp S FSV K8 Introduction to Bluetooth Measurements K8 Eh Supported Tests access code 72 bits 4 bits preamble 64 bits sync word 4 bits trailer 54 bits header 240 1496 2744 bits payload During EUT evaluation the payload contains certain bit sequences PRBS9 Pseudo Random Bit Sequence or 11110000 or 10101010 The sync word is transmitted as the major part of the access code For this purpose the LAP lower
118. n Char measure ments Display range DISPlay WINDow lt n gt TRACe lt t gt Y SCALe on page 105 Range Linear Range Selects linear scaling for the level axis in 9o The grid is divided into decadal sections Markers are displayed in the selected unit Unit softkey Delta markers are displayed in referenced to the voltage value at the position of marker 1 This is the default set ting for linear scaling Remote command DISP TRAC Y SPAC LIN see DISPlay WINDow lt n gt TRACe lt t gt Y SPACing on page 108 Range Lin Unit Range Selects linear scaling in dB for the level display range i e the horizontal lines are labeled in dB Markers are displayed in the selected unit Unit softkey Delta markers are displayed in dB referenced to the power value at the position of marker 1 Remote command DISP TRAC Y SPAC LDB see DISPlay WINDow lt n gt TRACe lt t gt Y SPACing on page 108 Preamp On Off Switches the preamplifier on and off If option R amp S FSV B22 is installed the preamplifier is only active below 7 GHz If option R amp S FSV B24 is installed the preamplifier is active for all frequencies Operating Manual 1176 7610 02 02 51 R amp S FSV K8 Instrument Functions for Bluetooth Measurements K8 Softkeys of the Amplitude Menu Bluetooth Mode This function is not available for input from the R amp S Digital UO Interface option R amp S FSV B17 Remote command INPut GAIN
119. n gt irrelevant Parameters lt TriggerLevel gt RST 20 dBm Example TRIG LEV IFP 30DBM Manual operation See Trg Gate Level on page 62 TRIGger lt n gt SEQuence SLOPe lt Type gt This command selects the slope of the trigger signal The selected trigger slope applies to all trigger signal sources Suffix lt n gt irrelevant Parameters lt Type gt POSitive NEGative RST POSitive Example TRIG SLOP NEG Manual operation See Trg Gate Polarity on page 63 TRIGger lt n gt SEQuence SOURCce Source This command selects the trigger source For details on trigger modes refer to the Trg Gate Source softkey in the base unit description Suffix lt n gt irrelevant Operating Manual 1176 7610 02 02 126 R amp S FSV K8 Remote Commands for Bluetooth Measurements K8 SSS SS SSS SSS ES Sa Programming Example Parameters lt Source gt IMMediate Free Run EXTern External trigger IFPower Power trigger at the second intermediate frequency RFPower Power trigger at the first intermediate frequency VIDeo Video mode is only available in the time domain and only in Spectrum mode BBPower Baseband power for digital input via the R amp S Digital UO Inter face R amp S FSV B17 PSEN External power sensor requires R amp S FSV K9 option RST IMMediate Example TRIG SOUR EXT Selects the external trigger input as source of the trigger signal Manual operation See
120. ncipally setting the channel number has the same effect as changing the center fre quency The major difference is that the center frequency is not limited to available fre quency band values i e values outside the frequency band and between the discrete channels can be selected see also Center softkey in the Frequency menu Remote command CONFigure BTOoth CHANnel on page 94 Meas Setup TX Spec ACLR Opens a dialog box for common measurement settings see Meas Setup on page 36 Find Sync TX Spec ACLR Opens a dialog box to set the signal processing functions of the analyzer see Find Sync on page 37 No of ACP Chan TX Spec ACLR Spurious Emissions TX Spec ACLR Opens an edit dialog box to enter the number of adjacent channels for which the power is to be measured The values range from 0 to 78 A minimum value of 3 is rec ommended The default setting is 78 all channels As with the ACP measurement of the basic instrument firmware this value refers to the number of adjacent channels on one side of the TX channel This means that with a selected value of 10 the analyzer will measure in total 21 channels 10 lower channels TX channel 10 upper channels The frequency range required for the measurement is set up automatically The center frequency will also be adapted automatically dependent on the selected TX channel The measurement of the adjacent channels is limited to the available Bluetooth fre quency band
121. nimum values over the whole measurement time Modulation measurements They are performed in the Clear Write trace mode In continuous sweep mode a live display is obtained which allows e g an instant view of changes during align ment of a DUT In single sweep mode and with the sweep count set to 10 the spec trum analyzer evaluates 10 bursts as required by the RF Test Specification This means that a result is obtained after exactly 10 bursts Power measurements They are performed in the Maxhold trace mode in relation with the defined measure ment time The measurement time is selected in order to make sure that always one complete burst is acquired In this case several sweeps are combined to one trace before this result trace is evaluated Impact of the sweep count on the measurement results Trace Mode Continuous Sweep Single Sweep amp Sweep Count Clear Write All measurement results min max average are updated with every sweep The corresponding values are calculated based on the current curve Starts a measurement with n sweeps n sweep count All measurement results min max average are calculated based on these n sweeps AVG MaxHold MinHold All measurement results min max average are updated with every sweep The corresponding values are calculated based on the current curve The trace is the continuous average value AVG or the extreme value Max Hold
122. nit description CAL Culate subsysterm ciere Eege 67 CALCulate BTOoth Subsystem BLUETOOTH K 68 CALCulate DELTamarker Subsystem BLUETOOTH K8 sess 88 CALCulate MARKer Subsystem BLUETOOTH K 89 Other Commands in the CALCulate subsvstem cece teeters eee ettteeeeeeteeeeeetea 90 CONFigure BTOoth Subsystem BLUETOOTH K8 sese 91 DISPlay Subsystem BLUETOOTH K6 eee enn 105 FORMat subsystems geess ierit eite Rieti eg 109 INITiate SUDSYStenmiecitisscstcc ee SEENEN 109 INPut subsystem 5e nien incline Een EES ERAN 110 INSTrument Subsystem BLUETOOTH KG eese 112 SENSe Subsystem BLUETOOTH K8 ccccccsseeeeseeeeeeeeeeeeeeeeeeeesseseeeeeeeeeeseeeeenees 112 SENSe ADEMod Subsystem BLUETOOTH K9 seen 119 SENSe DDEMod Subsystem BLUETOOTH K98 seen 120 SYSTem subsystei eite eerie Eeer 123 TRACE TEE TE 124 TRIGGER subsystem enirn erede ie AARNA RARS 125 Programming Examiple 11e reine cerne iiiter SES AEA ARAA 127 CALCulate subsystem CALCulate BTOoth Subsystem BLUETOOTH K 68 CALCulate DELTamarker Subsystem BLUETOOTH K8 sees 88 CALCulate MARKer Subsystem BLUETOOTH K 89 Other Commands in the CALCulate subsvetem cece ee eeeee eee ettteeeeeettaeeeeeeeea 90 Operating Manual 1176 7610 02 02 67 4 1 1 CALCulate subsyst
123. nstrument Functions for Bluetooth Measurements K8 DEE Measurement Types and Result Display Result Summary The results of the measurement are summarized in a table beneath the diagram The summary contains the following results e Packet type e Packet length e Peak power current packet value minimum and average values of all previous and current packets e Average power current packet value minimum and average values of all previous and current packets 3 1 2 Adjacent Channel Power Measurement The measurement of the TX Output Spectrum Adjacent Channel Power measure ment TX Spec ACLR softkey measures the power of all adjacent channels Spectrum Bluetooth Ref Level 5 00 dBm RBW 100 kHz Att 25 dB SWT 79s YBW 300 kHz SGL Count 3 10 1Ayv Max 120 dBm 40 dBm 40 dBm 80 dBm 100 dBm CF 2 441 GHz Span 79 0 MHz Tx Output Spectrum Adjacent Channel Power Status PASSED Tx Channel 2 14 dBm Number of Exceptions 0 Adjacent Channel Alternate Channel Fig 3 3 TX Spectrum ACP measurement The following limits are given by the RF Test Specification e Pr f lt 20 dBm for M N 2 e Pr f lt 40 dBm for M N 2 3 ES Operating Manual 1176 7610 02 02 24 R amp S FSV K8 Instrument Functions for Bluetooth Measurements K8 REENERT Measurement Types and Result Display with M Transmit channel of the equipment under test N adjacent channel to be measured A violation of these limit
124. nt Channel Power measurement CONF BTO BAND VID AUTO ON Switches the VBW coupling on Mode BT Manual operation See Video BW Auto TX Spec ACLR Spurious Emissions on page 55 CONFigure BTOoth CFSTability BCOunt lt NoBlocks gt This command sets the number of blocks to be measured Note This command is only available with active Carrier Frequency Stability and Modulation Accuracy measurement see CONFigure BTOoth MEASurement on page 96 Parameters lt NoBlocks gt 0 to 1 000 000 RST 200 Example CONF BTO CFST BCO 1000 Selects 1000 blocks to be measured Mode BT Manual operation See Block Count Carr Freq Stability on page 48 CONFigure BTOoth CHANnel Channel This command selects the frequency channel for the measurements according to the Bluetooth standard Parameters Channel 0 to 78 RST 0 Example CONF BTO CHAN 20 Selects channel 20 Mode BT Operating Manual 1176 7610 02 02 94 R amp S FSV K8 Remote Commands for Bluetooth Measurements K8 CONFigure BTOoth Subsystem BLUETOOTH K8 Manual operation See Channel on page 36 CONFigure BTOoth DETector lt 1 4 gt FUNCtion lt Detector gt This command selects the detector for the currently selected Bluetooth measurement The numeric suffix assigns the detector to a trace 1 to 4 Note The RMS detector is not available for the measurements Modulation Characteristics Initial Carrier Frequency Tolerance and Carrier Frequenc
125. nts 4 4 4 5 4 6 4 7 4 8 4 9 4 10 4 11 4 12 4 13 4 14 FORMat subsystoem eee cee Iis Le eere cena aes cenelie cessenltevdeessliivdescdstivesss 109 INITiate subsystem 1 erinnern terio eere temere ne ner ie Doer nee Etna dune 109 dti ei DIEcum 110 INSTrument Subsystem BLUETOOTH KG8 esee 112 SENSe Subsystem BLUETOOTH K68 essen nnne nennen 112 SENSe ADEMod Subsystem BLUETOOTH K68 eene 119 SENSe DDEMod Subsystem BLUETOOTH K68 esee 120 SYSTem subsystem nerit rne xk ee Dei ceua hene uaa steeednesstlivcersedtuvetenestee 123 TRAC subsystem eere tenir re retener ee E SEENEN incus 124 TRIGger subsystem 12 rcetreeer recen erit aocr ennt eror o Eaa 125 Programming Example ceeeeeeeeeeeeeeeeeen eene nent nnne nennen 127 List of COIN MIU S m 129 j iunii pr er 132 Operating Manual 1176 7610 02 02 4 R amp S FSV K8 Preface Documentation Overview 1 Preface 1 1 Documentation Overview The user documentation for the R amp S FSV is divided as follows e Quick Start Guide e Operating Manuals for base unit and options e Service Manual e Online Help e Release Notes Quick Start Guide This manual is delivered with the
126. nual operation See Carr Freq Stability on page 47 CALCulate n BTOoth CFSTability DEVM PEAK This command reads the peak of the differential error vector magnitude DEVM in the Carrier Frequency Stability and Modulation Accuracy measurement Note Operating Manual 1176 7610 02 02 72 R amp S FSV K8 Remote Commands for Bluetooth Measurements K8 Deeg CALCulate subsystem This command is only available with active Carrier Frequency Stability and Modulation Accuracy measurement see CONFigure BTOoth MEASurement on page 96 With all other measurements this command causes a query error Suffix lt n gt irrelevant Example For the first steps refer to chapter 4 14 Programming Exam ple on page 127 CONF BTO MEAS CFST Activates the Carrier Frequency Stability and Modulation Accu racy measurement INIT WAI Starts the measurement with synchronization CALC BTO CFST DEVM PEAK Reads the peak of the differential error vector magnitude Usage Query only Mode BT Manual operation See Carr Freq Stability on page 47 CALCulate lt n gt BTOoth CFSTability F ERRor TOTal Mode This command reads the carrier frequency deviation of all packets in the Carrier Fre quency Stability and Modulation Accuracy measurement Note This command is only available with active Carrier Frequency Stability and Modulation Accuracy measurement see CONFigure BTOoth MEASurement on page 96 With all other
127. o see ceret aaa 94 GONFigure BTOoth DETectors1 4 gt F UNGCHOn nitrate tonnes 95 CONFigure BTOoth IBSemissions ACPairs sess esee nennen enne 95 CONFigure BTOoth IBSemissions GATE AUTO ONE EE 96 COlPFigure STO MEASULeRIBUL eege Eed Be 96 GE Heeler Ee ees ce ne bnt t an ence ka a adc Ex EE SNE 98 Ee Lee D BTOOMNP TE 98 GONFigure BTOoth POWerAVERage STARL 2 205c ccetececanteeceiessbeuddiedecesedeeieeeeeaasnanenees 98 CONFigure BTOoth POWerAVERage STOP 0 22c scseecccenaaececcantscecadeneateseeecedeaseneeenneedencenaa 99 CONFigureiBTOOfhP RA KEE 99 GONFigure BTOoOth P TY rire eiecti Anil Teaser trien LR ER deans 100 CONFloure BTOothRiPower DAVerage GIANT 100 CONFloure BTOothHR Power DAVerage GTOP eren enne nnns 100 CONFigure BTOoth RTPower GAVerage STARt iniiai iniiai sanitas 101 CONFloure BTOoth Ri PowerGAVerage STOP 101 EIERE Eege eege EEN 102 CONFigure BTOoth SWEesp TIME eee iecur ee pcne ciu rine ce Rn Ft na knees nininini ania 103 GONFigure BTOoth SWEep ITIME ABTQ iniri ener azote t teet aaia 103 CONFigure BTO TRACE e RI 103 CONFigure BTOoth TRACe lt t gt SEL Ct cccccecseseeeseeeeeeeeeececeneeeneseseneseaaneanaeaeauanaes 104 CONFigure BTOoth ACLR ACPairs lt NoChannels gt This command selects the number of adjacent channel pairs during the Adjacent Channel Power measurement The number of adjacent channels is limited as soon as the border of th
128. og 750 500 This function is not available if the R amp S Digital UO Interface R amp S FSV B17 is active Parameters Impedance 50 75 RST 500 Example INP IMP 75 Manual operation See Input 50 0 75 O on page 53 4 7 INSTrument Subsystem BLUETOOTH K8 IMS TRIS IVES El DE 112 INS mumo ne Eege eee Ter o eerte eas 112 INSTrument SELect Parameters Parameter BTOoth Bluetooth mode option Bluetooth Measurements INSTrument NSELect Parameters Parameter 12 Bluetooth mode option Bluetooth Measurements 4 8 SENSe Subsystem BLUETOOTH K8 SENSe AVERage n COUNt lt NoMeasurements gt This command defines the number of measurements which contribute to the average value Note that continuous averaging is performed after the indicated number has been reached in continuous sweep mode In single sweep mode the sweep is stopped as soon as the indicated number of meas urements sweeps is reached Synchronization to the end of the indicated number of measurements is only possible in single sweep mode Operating Manual 1176 7610 02 02 112 R amp S FSV K8 Remote Commands for Bluetooth Measurements K8 SENSe Subsystem BLUETOOTH K8 This command has the same effect as the SENSe lt source gt SWEep COUNt com mand In both cases the number of measurements is defined whether the average cal culation is active or not The number of measurements applies to all traces in the window
129. on page 67 Describes all remote control commands defined for bluetooth measurements This part of the documentation includes only functions of the Application Firmware R amp S FSV Ka8 For all other descriptions refer to the description of the base unit Bluetooth Overview 2 rein blc TEAN ESA AER 10 Supported Tests reine terne Roanne REN RUSRRERNERARRRRENES RR EUER aXX S KR amaaa biar ARAE Nia 12 Overview of Transmitter Tests eeeeeeeeeeeeeeeeneeeeeneee nennen nnn nnn 13 Functional Description Block Diagram nee enn 14 Bamduwugd Uer Em 15 Measurement Filter Meas Filter On eere nnn 16 Oversamplitng eiii e ei ite et tel eite i Ee 16 Determining Average or Max Min Values eene rnnt 18 Hee ee LC 19 Bluetooth Overview This section provides the following general information on Bluetooth measurements e Bluetooth technical parameters e Power classes e Structure of a Bluetooth data packet Operating Manual 1176 7610 02 02 10 R amp S FSV K8 Introduction to Bluetooth Measurements K8 Bluetooth Overview Bluetooth technical parameters Table 2 1 Common Parameters frequency bands 2402 0 78 MHz frequency hopping channel spacing 1 MHz symbol rate 1 Msym s slot length 625 sec packet sizes 1 3 5 slot packets Table 2 2 Modulation Parameters Basic Rate
130. pan Parameters lt Time gt refer to data sheet RST automatic Example SWE TIME 10s SENSe SWEep TIME AUTO lt State gt In realtime mode this command automatically sets the sweep time to 32 ms In analyzer mode this command controls the automatic coupling of the sweep time to the frequency span and bandwidth settings If SENSe SWEep TIME is used auto matic coupling is switched off Operating Manual 1176 7610 02 02 118 R amp S FSV K8 Remote Commands for Bluetooth Measurements K8 4 9 SENSe ADEMod Subsystem BLUETOOTH K8 Parameters lt State gt ON OFF RST ON Example SWE TIME AUTO ON Activates automatic sweep time SENSe SWEep TYPE Type This command selects the sweep type Parameters lt Type gt SWE Selects analog frequency sweeps AUTO Automatically selects the sweep type FFT or analog frequency sweep FFT Selects FFT sweeps RST AUTO Example SWE TYPE FFT Selects FFT sweeps SENSe ADEMod Subsystem BLUETOOTH K8 SENSe ADEMod ZOOME STATe cente ttt ttt ttt tte tte ttt tt ttt ttt std da 119 GENSeIADEMod ZOOMSTARL cecinere tette tette tette ttes tassi 120 SENSe ADEMod ZOOM STATe Mode The command enables or disables the zoom function Depending on the selected mea surement time and the demodulation bandwidth the number of recorded measurement points may be greater than that shown on t
131. position of the evaluation area for the aver age burst power The values range is from 0 to 100 the default setting is 20 For further information refer to chapter 2 Introduction to Bluetooth Measurements K8 on page 10 Remote command CONFigure BTOoth POWer AVERage STARt on page 98 Power Avg Stop Output Power Output Power Opens an edit dialog box to enter the stop position of the evaluation area for the aver age burst power The values range from 0 to 100 the default setting is 80 For further information refer to chapter 2 Introduction to Bluetooth Measurements K8 on page 10 Remote command CONFigure BTOoth POWer AVERage STOP on page 99 TX Spec ACLR Opens a submenu to configure the TX Spec ACLR measurement For further details refer to chapter 3 1 2 Adjacent Channel Power Measurement on page 24 Remote command CONF BTO MEAS ACIR See CONFigure BTOoth MEASurement on page 96 CALCulate lt n gt BTOoth ACLR LIST on page 68 CALCulate lt n gt BTOoth ACLR EXCeptions on page 69 Operating Manual 1176 7610 02 02 40 R amp S FSV K8 Instrument Functions for Bluetooth Measurements K8 DEET Softkeys of the Bluetooth Menu Channel TX Spec ACLR Opens an edit dialog box to enter the transmission channel number From the number of the channel the center frequency is calculated in accordance to the RF Test Specifi cation The default setting is channel number 0 Pri
132. quency Tolerance Carrier Frequency Drift mum mum mum mum Hop on off off on off on off Trigger extern Synchronization Yes p0 but also no yes pO yes pO yes pO possible without packet Type longest supported DH1 longest supported DH1 all supported pack ets DH1 3 5 Payload PRBS 9 PRBS 9 11110000 PRBS 9 10101010 10101010 Test Mode loop back loop back loop back loop back loop back Operating Mode IQ mode analyzer zero span IQ mode IQ mode IQ mode RBW 3 MHz 100 kHz VBW 3 MHz 300 kHz Power supported maxi supported maxi supported maxi supported maxi not specified Sweep Time one complete 79s per sweep one complete one complete power 1 Pay lt 100 mw 20 dBm 2 Pex lt 200 mW 23 dBm 3 Pmax gt Pav gt P min at maximum power step Pay lt 1 mW 0 dBm all channels 1 Pry f lt 20 dBm for M N 2 2 Pry f lt 40 dBm for M N 2 3 tions and average deviations the 4 preamble bits packet 100ms 10 79 packet packet Sweep Count 10 10 extern 10 10 Trace Mode Maxh Maxh Detector Peak Aver Frequency in MHz low each channel low low low middle middle middle middle high high high high Span Test cond norm ext norm ext norm ext norm ext norm ext Results peak and average channel power of all 8 bit peak devia car
133. ration of a sweep sequence for the active Bluetooth mea surement Parameters Duration 1us to 130560us points per symbol RST AUTO is set to ON Example INST SEL BTO Activates the Bluetooth Measurements option CONF BTO MEAS OPOW Activates the Output Power measurement CONF BTO SWE TIME 10MS Sets a sweep time of 10 ms Mode BT Manual operation See Sweeptime Manual TX Spec ACLR on page 54 See Meas Time Manual on page 54 CONFigure BTOoth SWEep TIME AUTO Mode This command couples the sweep time to the settings according to the RF Test Speci fication Note The setting is valid only for the currently active measurement see CONFigure BTOoth MEASurement on page 96 and independent of the other Bluetooth measure ments Parameters Mode ON OFF RST ON Example INST SEL BTO Activates the Bluetooth Measurements option CONF BTO MEAS OPOW Activates the Output Power measurement CONF BTO SWE TIME AUTO ON Switches the sweep time coupling on Mode BT Manual operation See Sweeptime Auto TX Spec ACLR on page 54 See Meas Time Auto on page 54 CONFigure BTOoth TRACe lt t gt MODE Mode This command defines the way of displaying and evaluating the measurement curves for the selected Bluetooth measurement WRITe corresponds to manual operating mode Clr Write Operating Manual 1176 7610 02 02 103 R amp S FSV K8 Remote Commands for Bluetooth Measur
134. re BiTOotb HiPowerGAVerage START CONFioure BTOotb HiPowerGAVerage GTOP eene nennt teneret nennen nnns CONFigur BTOOth SWE p GOUNL iiie Eege sente ti Epit Eege iod Se cea EEN de Szene e andes CONFigure BTOOth SWESGp TIME rrt tren teer eic ce eere dert eee pe eg c Hle HERR VE ER eo Eee eee vade CONFioure BTOotbh SuWwEep TIME AUTO CONFigure BTOoth TRACe t MODE ssssessesseeeeeeneenneennenneren nhe n ret neeet eret erret eren rene t ense treten senes CONFigtire BT Ooth TRAGCest SELG6GL reete tenerte repetiit D Eu ey re ke ka ce enar a penna es DlSblavt WiNDow nzUTRACects WV SbACng DISPlay WINDow lt n gt TRACe lt t gt Y SCALe ae DlSblavt WiNDow nzUTR ACectlSCALelMODE eene 106 DISPlay WINDow n TRACe t Y SCALe PDlVision eese 106 DISPlay WINDow n TRACe t Y SCALe RLEVel eese rennen 107 DISPlay WINDow n TRACe t Y SCALe RLEVel OFFSet essen 107 nace peu Lc OH R Operating Manual 1176 7610 02 02 130 DISPlay WINDow lt n gt TRACe lt t gt Y SCALe RPOSition DISPlay WINDow lt n gt TRACe lt t gt Y SCALe RVALue DISPlay WINDow n TRACe t STATe esee nennen nennen nnn nnne nnns FORMat DATA aeereeneee INifiiatesn gt CON UI CEET ah ane INITiate n IMMediate
135. rement is only possible during the period of time when there is a TX sig nal burst at the frequency under request e In order to determine the modulation characteristics correctly a synchronization with the preamble of the signal must be supplied If the Find Sync softkey is activated the synchronization is supplied towards the 64 bit sync word For this purpose in a first step a burst is searched automatically within the RF signal or if selected the external trigger or the IF power trigger are used to determine the burst position In a second step the sync word position is searched by correlation of the signal with the sync word defined in the initialization phase The correlation is performed directly with the FM signal not with the data bits which are only available after the phase shifter has been processed The find burst process is continued as long as no sync word is found After the position of the sync word has been determined the position of the pO bit is calculated from the average value of all zero trespassing points as defined in the RF test specification Finally the samples are moved in a way that each sample matches one zero trespassing point phase shifting The only measurement possible without synchronization is the Output Power measure ment The specified measurement time is 2096 to 8096 of the burst length Without syn chronization the burst length is defined via the 3dB points of the power curve With s
136. rfa ces and error messages is also provided Operating Manual 1176 7610 02 02 5 R amp S FSV K8 Preface SSE CVC zz zzz zzz TTT ADE AM aN Documentation Overview In the individual option manuals the specific instrument functions of the option are described in detail For additional information on default settings and parameters refer to the data sheets Basic information on operating the R amp S FSV is not included in the option manuals The following Operating Manuals are available for the R amp S FSV e R amp S FSV base unit in addition R amp S FSV K9 Power Sensor Support R amp S FSV K14 Spectrogram Measurement e R amp S FSV K7 Analog Demodulation and R amp S FSV K7S FM Stereo Measurements e R amp S FSV K10 GSM EDGE Measurement e R amp S FSV K30 Noise Figure Measurement e R amp S FSV K40 Phase Noise Measurement e R amp S FSV K70 Vector Signal Analysis Operating Manual R amp S FSV K70 Vector Signal Analysis Getting Started First measurements e R amp S FSV K72 3GPP FDD BTS Analysis e R amp S FSV K73 3GPP FDD UE Analysis e R amp S FSV K76 77 3GPP TD SCDMA BTS UE Measurement e R amp S FSV K82 83 CDMA2000 BTS MS Analysis e R amp S FSV K84 85 1xEV DO BTS MS Analysis e R amp S FSV K91 WLAN IEEE 802 11 e R amp S FSV K93 WiMAX IEEE 802 16 OFDM OFDMA Analysis e R amp S FSV K100 K104 EUTRA LTE Downlink Measurement Application e R amp S FSV K101 K105 EUTRA LTE Uplink Measurement Application These manuals are avai
137. rg Gate Source For this purpose the R amp S FSV uses a level detector at the second intermediate fre quency The available trigger levels depend on the RF attenuation and preamplification A refer ence level offset if defined is also considered For details on available trigger levels and trigger bandwidths see the data sheet The bandwidth at the intermediate frequency depends on the RBW and sweep type Sweep mode e RBW gt 500 kHz 40 MHz nominal e RBW lt 500 kHz 6 MHz nominal FFT mode e RBW gt 20 kHz 40 MHz nominal e RBW s 20 kHz 6 MHz nominal Note Be aware that in auto sweep type mode due to a possible change in sweep types the bandwidth may vary considerably for the same RBW setting The R amp S FSV is triggered as soon as the trigger level is exceeded around the selected frequency start frequency in the frequency sweep Thus the measurement of spurious emissions e g for pulsed carriers is possible even if the carrier lies outside the selected frequency span Remote command TRIG SOUR IFP see TRIGger lt n gt SEQuence SOURce on page 126 Power Sensor Trg Gate Source Uses an external power sensor as a trigger function This option is only available if the R amp S FSV K9 Power Sensor option is installed and a power sensor is connected and configured Power sensors are configured in the Input Output menu see Configuring an External Power Trigger in the base unit description If
138. rier Frequency Stability and Modulation Accuracy EDR measurement on page 31 Remote command CONF BTO MEAS CFST see CONFigure BTOoth MEASurement on page 96 CALCulate n BTOoth CFSTability FERRor TOTal on page 73 CALCulate lt n gt BTOoth CFSTability FERRor BLOCk on page 74 CALCulate n BTOoth CFSTability FERRor INITial on page 74 CALCulate n BTOoth CFSTability DEVM RMS on page 71 CALCulate lt n gt BTOoth CFSTability DEVM PEAK on page 72 CALCulate lt n gt BTOoth CFSTability DEVM D99Pct on page 72 CALCulate n BTOoth CFSTability COUNt on page 71 DD Dn mi hn Channel Carr Freq Stability Opens an edit dialog box to enter the transmission channel number From the number of the channel the center frequency is calculated in accordance to the RF Test Specifi cation The default setting is channel number 0 Operating Manual 1176 7610 02 02 47 R amp S FSV K8 Instrument Functions for Bluetooth Measurements K8 Deg Softkeys of the Bluetooth Menu Principally setting the channel number has the same effect as changing the center fre quency The major difference is that the center frequency is not limited to available fre quency band values i e values outside the frequency band and between the discrete channels can be selected see also Center softkey in the Frequency menu Remote command CONFigure BTOoth CHANnel on page 94 Meas Setup Carr Freq St
139. rier offset within carrier offsets of the 4 bit preamble of all 10 bit payload sequences maximum drift rate of all 10 bit payload sequences at 50 us offset SS Operating Manual 1176 7610 02 02 13 R amp S FSV K8 2 4 Introduction to Bluetooth Measurements K8 i iW Functional Description Block Diagram EDR Relative TX Power EDR Carrier Fre quency Stability and Modulation EDR Differential Phase Encoding EDR In band Spu rious Emissions Accuracy Hop off off off off Trigger extern IF power Synchronization yes yes yes yes needed for gate adjustment GFSK power stability and error vector magnitude packets packet Type longest supported longest supported longest supported longest supported Payload PRBS 9 PRBS9 PRBS9 PRBS9 Test Mode loop back loop back TX mode loop back Operating Mode IQ mode IQ mode IQ mode analyzer zero span RBW 3 MHz 100 kHz VBW 3 MHz 300 kHz Power supported mini supported mini supported mini supported mini mum maximum mum maximum mum maximum mum maximum Sweep Time one complete one complete one complete 10 79 packet packet packet gate length Sweep Count 10 200 blocks 100 10 Trace Mode CIrwr Maxh Detector Aver Aver Frequency in MHz low low low each channel middle middle middle high high high Span 79 MHz Test cond norm ext norm ext
140. roll through a page use the rotary knob or the UP ARROW and DOWN ARROW keys e To jump to the linked topic press the link text on the touchscreen Searching for a topic 1 Change to the Index tab Operating Manual 1176 7610 02 02 8 R amp S FSV K8 Preface SSES Notes for Users of R amp S FSV 1307 9002Kxx Models 2 Enter the first characters of the topic you are interested in The entries starting with these characters are displayed 3 Change the focus by pressing the ENTER key 4 Select the suitable keyword by using the UP ARROW or DOWN ARROW keys or the rotary knob 5 Press the ENTER key to display the help topic The View tab with the corresponding help topic is displayed Changing the zoom 1 Change to the Zoom tab 2 Setthe zoom using the rotary knob Four settings are available 1 4 The smallest size is selected by number 1 the largest size is selected by number 4 Closing the help window gt Press the ESC key or a function key on the front panel 1 4 Notes for Users of R amp S FSV 1307 9002Kxx Models Users of R amp S FSV 1307 9002Kxx models should consider the following differences to the description of the newer R amp S FSV 1321 3008Kxx models e Functions that are based on the Windows operating system e g printing or set ting up networks may have a slightly different appearance or require different set tings on the Windows XP based models For such functions refer to the Windows do
141. ronization CALC BTO RTP RAT MIN Queries the minimum value Usage Query only Mode BT Manual operation See Rel TX Power on page 44 CALCulate lt n gt BTOoth STATus This command queries the status of a preceding measurement Note This command is only available if a measurement was started via INITiate lt n gt IMMediate before and if this measurement is completed With a missing or incom plete measurement the command causes a query error Suffix lt n gt irrelevant Operating Manual 1176 7610 02 02 87 R amp S FSV K8 Remote Commands for Bluetooth Measurements K8 CALCulate subsystem Return values lt Result gt 0 PASS 1 FAIL Example INST SEL BTO Activates the Bluetooth Measurements option INIT CONT OFF Selects single sweep operation CONF BTO MEAS OPOW Activates Output Power measurement INIT WAI Starts the measurement with synchronization CALC BTO STAT Queries the status Usage Query only Mode BT 4 1 2 CALCulate DELTamarker Subsystem BLUETOOTH K8 GAL Gulatesn DELDTatnarKeremossY EE 88 CALCulate lt n gt DELTamarker lt m gt Y This command queries the measured value of a delta marker The corresponding delta marker is activated if necessary The output is always a relative value referred to marker 1 or to the reference position reference fixed active To obtain a correct query result a complete sweep with synchronization to the sweep end must be performed be
142. ror Suffix lt n gt irrelevant lt Delta gt 112 the frequency deviation and the bit pattern 1 Af1avg 11110000 2 Af2 10101010 Parameters Type MINimum MAXimum RST Example For the first steps refer to chapter 4 14 Programming Exam ple on page 127 CONF BTO MEAS MCH Activates the Modulation Characteristics measurement CONF BTO SWE COUN 20 Initiates the sweep counter with 20 EUT emits bit pattern 1111000 INIT IMM WAI Starts the measurement with synchronization and erase previ ous measurement results CALC BTO MCH DF1 AVER MIN Queries minimum value 11110000 Usage Query only Mode BT Manual operation See Modulation Char on page 41 CALCulate lt n gt BTOoth MCHar DF lt Delta gt MAXimum lt Mode gt This command determines the maximum frequency deviation for different bit patterns of the payload Note This command is only available with active Modulation Characteristics measurement see CONFigure BTOoth MEASurement on page 96 With all other measure ments this command causes a query error Suffix lt n gt irrelevant Operating Manual 1176 7610 02 02 80 R amp S FSV K8 Remote Commands for Bluetooth Measurements K8 lt Delta gt Parameters lt Mode gt Example Usage Mode Manual operation CALCulate subsystem 1 2 the frequency deviation and the bit pattern 1 Af1avg 11110000 2 M24 10101010 MINimum MAXimum
143. rview Bluetooth measurements K8 10 P Rei J orunsianesie nee nae a EEEE EEEn 19 21 Packet Bytes SCO remote control K 98 Packet Type remote control K 85 100 parameter e leie 11 pattern search activating remote control K70 121 Points Per Symbol remote control K 99 polarity external trigger gate trigger edge anete a e Eada Daaka Power Class remote control K 98 power classes bluetoothi regnis ae i i E E A 11 Power Sensor Trigger vue EE 61 pre trigger 63 Preamplifier B22 R reference level OSCE P 52 Reference level i rettet tei enne has 49 Relative Transmit Power measurement K8 29 RF Power trigger RF Preamplifier B22 S scaling LED m 53 Settings RelTXPower softkey u i 45 58 softkey Chan Spacing K 56 0 1 Chan Spacing K8 seeeeeeeeeeeeeeereerreerennnnn 56 Adjust Gat K8 i Eggenberg geed 47 Adjust Gate remote control K8 96 Antenna Gain K8 Auto remote control sssssssseeeeeees 119 Average Mode remote control 113 Block Count K8 Block Count remote control K8 Burst Offset KB acce cer Haee Burst Offset remote control K8 i Carr Freq Drift K8 u
144. s e Maximum minimum and average power of the GFSK modulated part e Maximum minimum and average power of the DFSK modulated part e Maximum minimum and average ratio of the two powers In band Spurious Emissions EDR measurement The measurement of the In band Spurious Emissions Spurious Emissions softkey is an enhanced data rate measurement EDR It verifies whether the level of unwanted Operating Manual 1176 7610 02 02 29 R amp S FSV K8 Instrument Functions for Bluetooth Measurements K8 Measurement Types and Result Display signals within the used frequency band lies below the required level The analyzer records the signal only in those parts of the signal in which the instrument transmits DPSK modulated data The signal must meet the following conditions e Pry f lt 20 dBm for M N 2 e Pry f 40 dBm for M N 2 3 with M transmit channel of the equipment under test N adjacent channel to be measured e The adjacent channel power between 1 MHz and 1 5 MHz from the carrier Adj500kHz Low Upp shall be at least 26 dB below the maximum power of the car rier TX Channel Ref Spectrum Bluetooth Ref Level 5 00 dBm RBW 100 kHz Att 25 dB SWT 275 7 ms VBW 300 kHz SGL Count 10 10 TRG EXT l v Max CF 2 441 GHz Span 79 0 MHz EDR Spurious Emission PASSED Tx Channel Ref Im Number of Exceptions 0 54 05 dBrr 54 11 dBrr Fig 3 8 In band Spurious Emissions EDR measurement
145. s is indicated on the screen by red color and an asterisk Result Summary The results of the measurement are summarized in a table beneath the diagram The summary contains the following results e Txchannel e Number of Exceptions e Lower and upper adjacent channel e Lower and upper alternate channel e Channel power for each channel 3 1 3 Modulation Characteristics Measurement The measurement of the modulation characteristics Modulation Char softkey deter mines the maximum frequency deviation of all 8 bit sequences of the payload Additionally the average value of the maximum frequency deviation of a packet is cal culated Thus the equipment under test is configured such that packets with bit pat terns 11110000 and 10101010 are transmitted alternately According to the RF Test Specification this sequence has to be repeated 10 times Operating Manual 1176 7610 02 02 25 R amp S FSV K8 Instrument Functions for Bluetooth Measurements K8 Measurement Types and Result Display Spectrum Bluetooth Ref Level 5 00 dBm Att 25dB AQT 625js DBW 1 3 MHz SGL 1AP Clrw 200 kHz d i SE dd le CF 2 402 GHz Modulation Characteristics Status PASSED Af2 max in range Frequency Deviation Average Frequency Deviation per bit per packet Af1 00001111 Af2 01010101 Fig 3 4 Modulation Characteristics measurement Result Summary The results of the measurement are summarized in a table benea
146. s the measurement with synchronization CALC BTO IBS TXR Reads the TX channel reference power Usage Query only Mode BT CALCulate lt n gt BTOoth ICFTolerance Mode This command determines the Initial Carrier Frequency Tolerance Note This command is only available with active Modulation Characteristics measurement see CONFigure BTOoth MEASurement on page 96 With all other measure ments this command causes a query error Suffix n irrelevant Parameters Mode MINimum MAXimum AVERage RST Example For the first steps refer to chapter 4 14 Programming Exam ple on page 127 CONF BTO MEAS ICFT Activates the Initial Carrier Frequency Tolerance measurement CONF BTO SWE COUN 20 Initiates the sweep counter with 20 INIT WAI Starts the measurement with synchronization CALC BTO ICFT AVER Queries the average value Usage Query only Mode BT Manual operation See Init Carr Freq Tol on page 43 CALCulate lt n gt BTOoth MCHar DF lt Delta gt AVERage Type This command determines the average frequency deviation for varying bit patterns of the payload Operating Manual 1176 7610 02 02 79 R amp S FSV K8 Remote Commands for Bluetooth Measurements K8 Deg CALCulate subsystem Note This command is only available with active Modulation Characteristics measurement see CONFigure BTOoth MEASurement on page 96 With all other measure ments this command causes a query er
147. slot packet DH3 3 slot packet DH5 5 slot packet AUTO automatic selection of the packet type RST DH1 Example CONF BTO PTYP DH5 Selects type 5 slot packet Mode BT Manual operation See Packet Type on page 36 CONFigure BTOoth RTPower DAVerage STARt Time This command sets the start time for the power measurement of the DPSK sections of the packet Note This command is only available with active Relative Transmit Power measurement see CONFigure BTOoth MEASurement on page 96 Parameters Time 0 to 100 RST 10 Example CONF BTO RTP DAV STAR 20 Sets the start time for the power measurement of the DPSK sec tions of the packet Mode BT Manual operation See DPSK Start on page 45 CONFigure BTOoth RTPower DAVerage STOP lt Time gt This command sets the stop time for the power measurement of the DPSK sections of the packet Note This command is only available with active Relative Transmit Power measurement see CONFigure BTOoth MEASurement on page 96 Operating Manual 1176 7610 02 02 100 R amp S FSV K8 Remote Commands for Bluetooth Measurements K8 CONFigure BTOoth Subsystem BLUETOOTH K8 Parameters lt Time gt 0 to 100 RST 90 Example CONF BTO RTP DAV STOP 80 Sets the stop time for the power measurement of the DPSK sec tions of the packet Mode BT Manual operation See DPSK Stop on page 45 CONFigure BTOoth RTPower GAVerage STARt lt Time gt
148. smitter K 14 test supported KB rrr rre 12 Time Co Cc C cuniee s 62 transmitter tests K 14 Operating Manual 1176 7610 02 02 134 trigger extern KB uo eec rit siters 19 um M 60 M E H 62 Cm RM 63 Trigger lHloldoff riri er eats Iysteresis e ote lim e terree er Feria Offset trigger concepts K8 trigger menu KI OPON e Cen trigger mode ExXtettial xerit tete Free RUM c bubo O Q Trigger mode BB power Digital IQ IF power dei RF EE V vided triggering RE 60
149. sse Carr Freq Drift remote control K8 70 96 Carr Freq Stability KI 47 Carr Freq Stability remote control K8 71 72 73 74 96 Center IK8 tene e a tei ade 56 CF Stepsize K8 Aa 56 Channel K8 36 41 42 43 44 46 47 48 Channel remote control K8 sssssssss 94 Cont Meas remote Control sssssssse 110 Continue Single Sweep remote control 110 Continue Test k Continuous Sweep remote control Detector Manual Select remote control K8 95 Deviation Lin Log remote control Ge Diff Phase K8 iere as Diff Phase remote control K8 DPSK Start K8 DPSK Stop K8 Extena sanoisin an Filter Type K8 Filter Type remote control sssssss Find Burst On Off K Find Burst On Off remote control K8 iA aleet EE Find Sync On Off K Free Run Gate Delay K8 cided dek d s Gate Delay remote control sssssse Gate Length K8 D Gate Length remote control ssssssse Gate Mode Lvl Edge remote control GFSK Stop K8 Grid Abs Rel WEE Grid Abs Rel remote control sssssse Init Carr Freq Tol K8 Init Carr Freq Tol remote control K8 Input 50 Q 75 Q remote control LAP K8 LAP remote control K8
150. surements K8 Deeg CALCulate subsystem Parameters lt Mode gt MINimum MAXimum AVERage RST Example For the first steps refer to chapter 4 14 Programming Exam ple on page 127 CONF BTO MEAS OPOW Activates the Output Power measurement CONF BTO SWE COUN 20 Activates measurement over 20 sweeps INIT WAI Activates measurement over 20 sweeps CALC BTO OPOW AVER MAX Queries the maximum average value of the Output Power mea surement Usage Query only Mode BT Manual operation See Output Power on page 35 CALCulate lt n gt BTOoth PLENgth This command reads the length of the packet analyzed by the preceding measure ment Note This command is only available if a measurement was started via INITiate lt n gt IMMediate before and if this measurement is completed With a missing or incom plete measurement the command causes a query error This command is only available with the measurements Output Power Modulation Characteristics Initial Carrier Fre quency Tolerance and Carrier Frequency Drift see CONFigure BTOoth MEASurement on page 96 Suffix lt n gt irrelevant Example INST SEL BTO Activates the Bluetooth Measurements option INIT CONT OFF Selects single sweep operation CONF BTO MEAS OPOW Activates the Output Power measurement INIT WAI Starts the measurement with synchronization CALC BTO PLEN Queries the packet length Usage Query only Mode BT Operat
151. t Operating Manual 1176 7610 02 02 32 R amp S FSV K8 Instrument Functions for Bluetooth Measurements K8 DEET Adapting the settings to the characteristics of the DUT Result Summary The results of the measurement are summarized in a table beneath the diagram The summary contains the following results e Packet type e Packet length in symbols e Packet tested Number of tested packets e Packet passed Number of successful tests i e correctly modulated packets e Bit error rate 3 2 Adapting the settings to the characteristics of the DUT 1 Set the spectrum analyzer to its default state a Press PRESET The R amp S FSV is set to its default state 2 Select the Bluetooth operating mode a Press MODE key b Inthe Measurement Modes dialog box select Bluetooth The Bluetooth mode is activated and the main menu of the option is displayed 3 Select the required measurement type to be performed a Press Standard and select the required standard b Press the softkey for the required measurement type The measurement configuration menu is displayed 4 Select the transmit channel a Press Channel softkey and enter the desired channel number 5 Select the packet type and power class a Press Meas Setup The Meas Setup Settings dialag box is displayed b Select the desired packet type c Select the power class of the DUT d Press Close 6 Configure the sync settings LA
152. t NoBits gt This command defines the number of bits to be recorded before the first preamble bit is detected Parameters lt NoBits gt 0 to 10000 RST 0 Example DDEM SEAR SYNC OFFS 10 Sets the sync offset to 10 bits before the preamble bits Mode BT Manual operation See Sync Offset on page 38 SENSe DDEMod SEARch TIME lt RecLength gt This command selects manual setting of the record length and defines the record length to be used for the search of sync word and burst Note For information on the correlation of trigger and record length refer to SENSe DDEMod SEARch TIME AUTO on page 123 Parameters lt RecLength gt 100ms to 130560ms points per symbol RST 1875 us Operating Manual 1176 7610 02 02 122 R amp S FSV K8 Remote Commands for Bluetooth Measurements K8 4 11 SYSTem subsystem Example DDEM SEAR TIME 100US Sets the record length for sync word and burst search to 100 us Mode BT Manual operation See Search Len Manual on page 40 Table 4 4 Max record length depending on points per symbol Points per Symbol Maximum record length 2 104 4 slots 4 52 2 slots 8 26 1 slots 16 13 1 slots 32 6 5 slots SENSe DDEMod SEARch TIME AUTO lt Mode gt This command activates the automatic setting of the record length for the sync word and burst search depending on the selected packet type
153. t Power Opens an edit dialog box to enter the stop position of the evaluation area for the aver age burst power The values range from 0 to 100 the default setting is 8096 For further information refer to chapter 2 Introduction to Bluetooth Measurements K8 on page 10 Remote command CONFigure BTOoth POWer AVERage STOP on page 99 Operating Manual 1176 7610 02 02 57 R amp S FSV K8 Instrument Functions for Bluetooth Measurements K8 Deeg Softkeys of the Sweep Menu Bluetooth mode No of ACP Chan TX Spec ACLR Spurious Emissions Opens an edit dialog box to enter the number of adjacent channels for which the power is to be measured The values range from 0 to 78 A minimum value of 3 is rec ommended The default setting is 78 all channels As with the ACP measurement of the basic instrument firmware this value refers to the number of adjacent channels on one side of the TX channel This means that with a selected value of 10 the analyzer will measure in total 21 channels 10 lower channels TX channel 10 upper channels The frequency range required for the measurement is set up automatically The center frequency will also be adapted automatically dependent on the selected TX channel The measurement of the adjacent channels is limited to the available Bluetooth fre quency band which means that at maximum 79 channels 23 channels in France will be measured Remote command CONFigure BTOoth ACLR ACPairs
154. t Power Rel TX Power 54 Res BW Auto Output Power TX Spec ACLR Rel TX Power Spurious Emissions 54 Operating Manual 1176 7610 02 02 53 R amp S FSV K8 Instrument Functions for Bluetooth Measurements K8 Softkeys of the Bandwidth Menu option R amp S FSV K8 Video BW Manual TX Spec ACLRI EEN 54 Video BW Auto TX Spec ACLR Spurious Emtssions sees 55 Filter Type Output Power TX Spec ACLR Spurious Emissions Rel TX Power 55 Meas Filter Modulation Char Init Carr Freq Tol Carr Freq Drift 55 Sweeptime Manual TX Spec ACLR Opens an edit dialog box to enter the sweep time The valid value range is 10 us mini mum measurement time for one channel to 16000 s The default setting is 79 s Remote command CONFigure BTOoth SWEep TIME on page 103 Sweeptime Auto TX Spec ACLR Activates the automatic calculation of the sweep time The automatic sweep time cor responds to the settings defined in the RF Test Specification By default it is activated Remote command CONFigure BTOoth SWEep TIME AUTO on page 103 Meas Time Manual Opens an edit dialog box to enter the measurement time The valid value range is 1 us to 400001 points per symbol us This function is not available for Spurious Emissions measurements Remote command CONFigure BTOoth SWEep TIME on page 103 Meas Time Auto Activates the automatic calculation of the measurement time The
155. t t gt Y SCALe on page 105 Range Log 10 dB Range Sets the level display range to 10 dB Remote command Logarithmic scaling DISP WIND TRAC Y SPAC LOG see DISPlay WINDow lt n gt TRACe lt t gt Y SPACing on page 108 Display range DISP WIND TRAC Y 10DB see DISPlay WINDow lt n gt TRACe lt t gt Y SCALe on page 105 Range Log 5 dB Range Sets the level display range to 5 dB Remote command Logarithmic scaling DISP WIND TRAC Y SPAC LOG see DISPlay WINDow lt n gt TRACe lt t gt Y SPACing on page 108 Display range DISP WIND TRAC Y 5DB see DISPlay WINDow lt n gt TRACe lt t gt Y SCALe on page 105 Operating Manual 1176 7610 02 02 50 R amp S FSV K8 Instrument Functions for Bluetooth Measurements K8 Softkeys of the Amplitude Menu Bluetooth Mode Range Log 1 dB Range Sets the level display range to 1 dB Remote command Logarithmic scaling DISP WIND TRAC Y SPAC LOG see DISPlay WINDow lt n gt TRACe lt t gt Y SPACing on page 108 Display range DISP WIND TRAC Y 1DB see DISPlay WINDow lt n gt TRACe lt t gt Y SCALe on page 105 Range Log Manual Range Opens an edit dialog box to define the display range of a logarithmic level axis man ually Remote command Logarithmic scaling DISP WIND TRAC Y SPAC LOG see DISPlay WINDow lt n gt TRACe lt t gt Y SPACing on page 108 Not available for Carr Freq Drift Init Carr Freq Tol and Modulatio
156. th is always adjusted automatically Therefore the softkey is activated by default and its state can not be changed Remote command CONFigure BTOoth BANDwidth BWIDth VIDeo AUTO on page 93 Filter Type Output Power TX Spec ACLR Spurious Emissions Rel TX Power Opens the Filter Type dialog box to select the filter type For the measurements Out put Power and Rel TX Power a Gaussian or a channel filter can be selected For the measurements TX Spec ACLR and Spurious Emissions the filter type is a Gaussian filter Remote command SENSe BANDwidth BWIDth RESolution TYPE on page 114 Meas Filter Modulation Char Init Carr Freq Tol Carr Freq Drift Activates or deactivates a filter that limits the bandwidth for the modulation measure ments Since the RF Test Specification Rev 2 0 E 3 it is required to use this filter and therefore it is activated by default The filter is flat within 1 04 MHz ripple only 0 02 dB and has steep slopes outside this area The filter has the following characteristics e passband ripple up to 550 kHz lt 0 5 dB peak to peak e minimum attenuation in the transition band 650 kHz gt 3 dB 1 MHz gt 14 dB 2 MHz gt 44 dB Remote command SENSe DDEMod FILTer MEASurement on page 120 3 7 Softkeys of the Frequency Menu option R amp S FSV K8 The following table shows all softkeys available in the Frequency menu in Bluetooth mode
157. th the diagram The summary contains the following results Label Description Af2 max in range Maximum frequency deviation in range Frequency Deviation per bit Maximum minimum and average frequency deviation per bit Average Frequency Deviation per Minimum and maximum average frequency deviation per packet packet Afi 00001111 Frequency deviation for bit pattern 00001111 Af2 01010101 Frequency deviation for bit pattern 01010101 Af2 Af1 Ratio of the frequency deviations of both patterns 3 1 4 Initial Carrier Frequency Tolerance Measurement The measurement of the Initial Carrier Frequency Tolerance Init Carr Freq Tol softkey determines the carrier offset of the four preamble bits According to the RF Test Speci A Operating Manual 1176 7610 02 02 26 R amp S FSV K8 Instrument Functions for Bluetooth Measurements K8 Di surement Types and Result Display fication the calculation of the carrier offset is performed from the middle of the first pre amble bit to the middle of the bit following the preamble With Clear Write trace mode and single sweep operation the selected number of sweeps is processed and according to the RF Test Specification the results of all sweeps are compared with the defined tolerance If a different trace mode is selected alternatively the analyzer cancombine several traces and determine the measurement results from the resulting trace Spectrum Bluetooth Ref Level 5 00 dBm Att 25 dB A
158. ts the scaling of the y axis Suffix lt n gt Selects the measurement window lt t gt irrelevant Parameters lt ScalingType gt LOGarithmic Logarithmic scaling LiNear Linear scaling in LDB Linear scaling in dB RST LOGarithmic Example DISP TRAC Y SPAC LIN Select a linear scale Operating Manual 1176 7610 02 02 108 R amp S FSV K8 Remote Commands for Bluetooth Measurements K8 4 4 4 5 FORMat subsystem Manual operation See Range Log Manual on page 49 See Range Log 100 dB on page 50 See Range Log 50 dB on page 50 See Range Log 10 dB on page 50 See Range Log 5 dB on page 50 See Range Log 1 dB on page 51 See Range Linear on page 51 See Range Lin Unit on page 51 FORMat subsystem FORMat DATA lt Format gt This command selects the data format for the data transmitted from the R amp S FSV to the controlling computer It is used for the transmission of trace data The data format of trace data received by the instrument is automatically recognized regardless of the format which is programmed Parameters lt Format gt ASCii ASCII data are transmitted in plain text separated by commas REAL REAL data are transmitted as 32 bit IEEE 754 floating point numbers in the definite length block format RST ASCII Example FORM REAL 32 FORM ASC INITiate subsystem lg ee Ce E 109 e IN TT 110 INITiate lt n gt CONTinuous lt State gt This command determines wheth
159. tween the activation of the delta marker and the query of the y value This is only possible in single sweep mode Depending on the unit defined with CALC UNIT POW or on the activated measuring functions the query result is output in the units below Table 4 1 Bluetooth measurements Parameter measuring function or result display Output unit OUTPUT POWER result display R amp S FSV K8 dB TX SPECTRUM ACP result display R amp S FSV K8 dB MODULATION CHARACTERISTICS result display Hz R amp S FSV K8 INITIAL CARR FREQ TOL result display R amp S FSV K8 Hz CARRIER FREQ DRIFT result display R amp S FSV K8 Hz RELATIVE TX POWER R amp S FSV K8 dB IN BAND SPURIOUS EMISSIONS R amp S FSV K8 dB Operating Manual 1176 7610 02 02 88 R amp S FSV K8 Remote Commands for Bluetooth Measurements K8 CALCulate subsystem Parameter measuring function or result display Output unit CARRIER FREQUENCY STABILITY R amp S FSV K8 DIFF PHASE ENCODING R amp S FSV K8 Suffix lt n gt Selects the measurement window lt m gt Selects the marker Example INIT CONT OFF Switches to single sweep mode INIT WAI Starts a sweep and waits for its end CALC DELT2 ON Switches on delta marker 2 CALC DELT2 Y Outputs measurement value of delta marker 2 Usage Query only CALCulate MARKer Subsystem BLUETOOTH K8 CALCulate n MARKer m PEXOursion
160. uetooth Measurements K8 CALCulate subsystem Manual operation See TX Spec ACLR on page 40 CALCulate lt n gt BTOoth CFDRift MAXimum This command determines the maximum Carrier Frequency Drift Note This command is only available with active Carrier Frequency Drift measurement see CONFigure BTOoth MEASurement on page 96 With all other measurements this command causes a query error Suffix n irrelevant Example For the first steps refer to chapter 4 14 Programming Exam ple on page 127 CONF BTO MEAS CFDR Activates the Carrier Frequency Drift measurement INIT WAI Starts the measurement with synchronization CALC BTO CFDR Queries the result Usage Query only Mode BT Manual operation See Carr Freq Drift on page 43 CALCulate n BTOoth CFDRift RATE This command determines the maximum Carrier Frequency Drift per 50 s Note This command is only available with active Carrier Frequency Drift measurement see CONFigure BTOoth MEASurement on page 96 With all other measurements this command causes a query error Suffix n irrelevant Example For the first steps refer to chapter 4 14 Programming Exam ple on page 127 CONF BTO MEAS CFDR Activates the Carrier Frequency Drift measurement INIT WAI Starts the measurement with synchronization CALC BTO CFDR RATE Queries the result Usage Query only Mode BT Operating Manual 1176 7610 02 02 70 R amp S FSV K
161. ughout this documentation Convention Description Graphical user interface ele All names of graphical user interface elements on the screen such as ments dialog boxes menus options buttons and softkeys are enclosed by quotation marks KEYS Key names are written in capital letters File names commands File names commands coding samples and screen output are distin program code guished by their font Input Input to be entered by the user is displayed in italics Links Links that you can click are displayed in blue font References References to other parts of the documentation are enclosed by quota tion marks Conventions for Procedure Descriptions When describing how to operate the instrument several alternative methods may be available to perform the same task In this case the procedure using the touchscreen is described Any elements that can be activated by touching can also be clicked using an additionally connected mouse The alternative procedure using the keys on the instrument or the on screen keyboard is only described if it deviates from the standard operating procedures The term select may refer to any of the described methods i e using a finger on the touchscreen a mouse pointer in the display or a key on the instrument or on a key board Operating Manual 1176 7610 02 02 7 R amp S FSV K8 Preface EH How to Use the Help System 1 3 How to Use the Help Syst
162. ummary The results of the measurement are summarized in a table beneath the diagram The summary contains the following results e Packet type e Packet length in symbols e Maximum frequency drfit per packet e Maximum drift rate per 50 us interval 3 1 6 Relative Transmit Power EDR Measurement The measurement of the Relative Transmit Power Rel TX Power softkey is an enhanced data rate measurement EDR It determines the average transmission Operating Manual 1176 7610 02 02 28 R amp S FSV K8 Instrument Functions for Bluetooth Measurements K8 Measurement Types and Result Display power of the GFSK and DPSK modulated parts of the signal and calculates the ratio of those values The measurement results must conform to the requirement Persk 40B lt Pppsk lt Persx 1dB Spectrum Bluetooth Ref Level 5 00 dBm Att 25dB AQT 625 us DBW 3 MHz l v Clrw Uer 10 dBm 20 dBm 30 dBm 40 dBm 50 dBm 60 dBm 70 dBm 80 dBm Aj pepe CF 2 402 GHz 62 5 ps EDR Relative Transmit Power Status PASSED Packet Type Packet Length 375 symbols current min avg Power GFSK ENEUITKEEENE NEN T Power DFSK CIF TNENNN NN RN Power DFSK GFSK 0 09 de Sas See Fig 3 7 Relative Transmit Power EDR measurement Result Summary The results of the measurement are summarized in a table beneath the diagram The summary contains the following results e Packet type e Packet length in symbol
163. vant Query parameters ResultType TRACE1 TRACE2 TRACE3 TRACE4 TRACE5 TRACE6 Selects the type of result to be returned TRACE TRACE6 The query returns a list of results with one value for each sweep point in the currently set level unit For details see table 4 5 Example TRAC TRACEL Returns the trace data for Trace 1 Usage Query only Mode A ADEMOD BT NF PHN TDS Table 4 5 Results for lt TRACe gt ResultTypes The query returns a list of results with one value for each sweep point in the currently set level unit By default the list contains 691 values The currently used number of sweep points can be determined using SWE POIN see SENSe SWEep POINts on page 118 FORMat REAL 32 is used as format for binary transmission and FORMat ASCii for ASCII transmission With the auto peak detector only positive peak values can be read out In IQ Analyzer mode if the result display configuration Real Imag OI is selected this query returns the values of each trace point first then the Q values result l4 l 15 Q4 Qs Q Operating Manual 1176 7610 02 02 124 R amp S FSV K8 Remote Commands for Bluetooth Measurements K8 TRIGger subsystem 4 13 TRIGger subsystem TRIGger n SEQuence IFPower HOLDoff Value This command sets the holding time before the next IF power trigger event Suffix n irrelevant Parameters Value RST 150 ns Examp
164. warz GmbH amp Co KG M hldorfstr 15 81671 M nchen Germany Phone 49 89 41 29 0 Fax 49 89 41 29 12 164 E mail info rohde schwarz com Internet www rohde schwarz com Subject to change Data without tolerance limits is not binding R amp S is a registered trademark of Rohde amp Schwarz GmbH amp Co KG The Bluetooth word mark and logos are owned by Bluetooth SIG Inc and any use of such marks by Rohde amp Schwarz is under license Trade names are trademarks of the owners The following abbreviations are used throughout this manual R amp S FSV is abbreviated as R amp S FSV R amp S FSV K8 Contents Contents WT 5 1 4 Documentation Overview eene nn nnn nin innen nnn nennen nnn 5 1 2 Conventions Used in the Documentation esee 7 1 3 How to Use the Help System eeseeeeeseseeeeeeneeeneneennn nnne nnne nnns 8 1 4 Notes for Users of R amp S FSV 1307 9002Kxx Models eee 9 2 Introduction to Bluetooth Measurements K2 10 KSE e de TTT 10 2 2 Supported TOSS TE 12 2 3 Overview of Transmitter Tests eeeeeeseseeeeeeeeeeen enne nennen nennen nennen na 13 2 4 Functional Description Block Diagram eene 14 KS WM e LTE 15 2 6 Measurement Filter Meas Filter On nnn 16 2 0 Oversampliing TTT 16 2 8 Determining Average or Max Min Values
165. y Drift see CONFigure BTOoth MEASurement on page 96 The setting is valid for the currently selected measurement see CONFigure BTOoth MEASurement on page 96 and independ ent of other Bluetooth measurements Parameters Detector APEak NEGative POSitive SAMPle RMS AVERage RST see table below Example INST SEL BTO Activates the Bluetooth Measurements option CONF BTO MEAS OPOW Activates the Output Power measurement CONF BTO DET2 RMS Sets the detector for trace 2 to RMS Mode BT Table 4 2 RST value depending on measurement type Measurement type RST value Output Power PEAK Adjacent Channel Power AVER EDR Rel TX Power EDR In band Spurious Emissions Modulation Characteristics APEAK Initial Carrier Frequency Tolerance Carrier Frequency Drift EDR Differential Phase Encoding EDR Carrier Frequency Stability and Modulation Accuracy CONFigure BTOoth IBSemissions ACPairs lt NoChannels gt This command selects the number of adjacent channel pairs during the In band Spuri ous Emissions measurement The number of adjacent channels will be limited as soon as the border of the Bluetooth frequency band is reached Note This command is only available with active In band Spurious Emissions measurement see CONFigure BTOoth MEASurement on page 96 Operating Manual 1176 7610 02 02 95 R amp S FSV K8 Remote Commands for Bluetooth Measurements K8 Deg CONFigur
166. ynchronization the burst starts with the pO bit Therefore varying measurement results is possible if the power of the EUT is not constant within the burst In order to supply stable synchronization the EUT must be operated in reduced hop ping mode The EUT is only allowed to toggle between two frequencies because oth erwise the repetition time for the same frequency would become higher than the record length If the test environment supplies an external trigger that marks the channel to be measured a synchronization is also possible with normal hopping operation Operating Manual 1176 7610 02 02 19 R amp S FSV K8 Instrument Functions for Bluetooth Measurements K8 3 Instrument Functions for Bluetooth Meas urements K8 This option provides measurements to test the conformity of signal sources to the Bluetooth RF Test Specification Bluetooth SIG For background information on Bluetooth measurements refer to chapter 2 Introduc tion to Bluetooth Measurements K8 on page 10 To open the Bluetooth menu e lf the Bluetooth mode is not the active measurement mode press the MODE key and activate the Bluetooth option If the Bluetooth mode is already active press the MENU key The Bluetooth menu is displayed Menu and softkey description The following softkey menus are specific to the R amp S FSV K8 option and are described here e chapter 3 3 Softkeys of the Bluetooth Menu on page 34 e chapter 3 4 Soft
167. ypes and Result Display 3 1 Measurement Types and Result Display The Bluetooth Measurements option provides various measurement types The meas urements and the corresponding result display are described in the following chapters Generally a diagram and a table with the main results are displayed For each measurement the results are compared to the selected standard If the results match the standard the status is indicated as Passed If one of the results does not match the standard that value is displayed in red and the status of the mea surement is indicated as Failed 3 1 1 Output Power Measurement eene er rnnn nnne 22 3 1 2 Adjacent Channel Power Measurement eene 24 3 1 3 Modulation Characteristics Measurement sss 25 3 1 4 Initial Carrier Frequency Tolerance Measurement 26 3 1 5 Carrier Frequency Drift Measurement enne 27 3 1 6 Relative Transmit Power EDR Measurement sse enn 28 3 1 7 In band Spurious Emissions EDR measurement 29 3 1 8 Carrier Frequency Stability and Modulation Accuracy EDR measurement 31 3 1 9 Differential Phase Encoding EDR measurement sss 32 3 1 1 Output Power Measurement The Output Power measurement Output Power softkey determines the maximum and average output power during a burst of the equipment under test EUT For this pur pose a complete packet is recorded in the time domain Operating Manual 1176 7610 02 02 22 R amp S FSV K8

R&S®FSV-K8 Bluetooth User Manual

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R&S®FSV-K8 Bluetooth User Manual