Test Receiver R&S®ESPI
Contents
1. 70 dB to 90 dB RBW gt 300 kHz 0 dB to 50 dB 50 dB to 70 dB Bandwidth switching uncertainty referenced to RBW 10 kHz 10 Hz to 100 kHz 300 kHz to 10 MHz FFT 1 Hz to 3 kHz Total measurement uncertainty 0 Hz to 3 GHz Analyzer without preselection Receiver analyzer with preselection Audio demodulation Modulation modes Audio output 14 Test Receiver R amp S ESPI 0 8 1 3 dB lt 0 8 dB o 0 27 dB lt 0 2 dB o 0 07 dB lt 0 2 dB o 0 07 dB lt 0 2 dB o 0 07 dB lt 0 5 dB o 0 17 dB lt 0 2 dB o 0 07 dB lt 0 5 dB o 0 17 dB lt 0 1 dB o 0 03 dB lt 0 2 dB o 0 07 dB lt 0 2 dB o 0 03 dB AM and FM loudspeaker and headphones output Trigger functions Trigger Span gt 10 Hz Trigger source Trigger offset Span 0 Hz Trigger source Trigger offset Max deviation of trigger offset Gated sweep Trigger source Gate delay Gate length Max deviation of gate length Inputs and outputs front panel RF input VSWR RF attenuation gt 0 dB f lt 3 GHz f lt 7 GHz Input attenuator Probe power supply Keyboard connector AF output Output impedance Open circuit voltage Inputs and outputs rear panel IF 20 4 MHz Level RBW lt 30 kHz FFT RBW gt 100 kHz Reference frequency Output Output frequency Level Input Input frequency Required level Power supply connector for noise source External trigger gate input Voltage IEC2. Battery Pack for Spectrum Analyzers 1 R amp S FSP B1 and R amp S FSP B30 required R amp S FSP ESPI Roe FSP B31 1155 1258 02 2 R amp S FSP B31 required 3 Spare Battery Pack for Spectrum Analyzers Taken into account in device function RF INPUT 75 Q R amp S FSP ESPI2 R amp S FSP B32 1155 1506 02 Noise Measurement Software R amp S FS K3 1057 3028 02 See also data sheets AM FM Measurement Demodulator R amp S FS K7 1141 1796 02 Accessories for Test Receivers and Spectrum Analyzers PD 0756 4320 EMC Test Antennas PD 0757 5743 For information on EMC training courses or on the job training please contact Rohde amp Schwarz Training Center Muhldorfstr 20 81671 Munchen Germany Tel 49 89 4129 13051 Fax 49 89 4129 13335 More information at www rohde schwarz com search term ESPI ROHDE amp SCHWARZ www rohde schwarz com Europe Africa Middle East 49 1805 12 4242 customersupport rohde schwarz com North America 1 888 837 87 72 customer support rsa rohde schwarz com Latin America 1 410 910 79 88 customersupport la rohde schwarz com Asia Pacific 65 65 13 04 88 customersupport asia rohde schwarz com R amp S is a registered trademark of Rohde amp Schwarz GmbH amp Co KG Trade names are trademarks of the owners Printed in Germany bb PD 0758 0745 32 Test Receiver R amp S ESPI Version 05 03 May 2009 Data without tolerance limits is not binding Subject to change
3. Measurement time 100 us to 100 s in receiver mode upto 16000 s in analyzer mode the standard in the EMI precompliance class EMC relevant performance features Total measurement uncertainty Spectrum analyzer mode 0 5 dB without preselection Receiver mode lt 1 5 dB Displayed average noise level DANL 155 dBm 1 Hz f lt 1 GHz Noise figure 21 5 dB 12 dB with preamplifier option Overview measurements in spectrum analyzer mode User programmable scan tables Display of results and comparison with standard conforming limit lines Correction values for cable loss coupling networks and antennas included as transducer factor Data reduction and modification of a frequency list for weighted final mea surement Bargraph display for different types of detectors Overload indication Built in AF demodulator EMI bandwidths in line with CISPR Brilliant 21 cm TFT color display Precompliance has a name R amp S ESPI3 and R amp S ESPI 7 Features The R amp S ESPI3 and R amp S ESPI7 which are suitable for all commercial EMI standards in line with CISPR EN ETS FCC ANSI C63 4 VCCI and VDE have been specially designed for precompli ance measurements in development The aim is to perform EMC diagnostic mea surements on the devices under test as quickly as possible and as accurately as necessary and to document the results The final compliance te
4. acommon platform system the user has the additional benefits of the R amp S FSP spectrum analyzer family which is already in place These benefits by far exceed the capabilities and functions of conventional precompliance test equip ment The R amp S ESPI defines the vital criteria such as functionality measurement speed and accuracy for middle end equipment The use of innovative techniques such as the VLSI frontend and largely digital signal processing together with ASICs developed by Rohde amp Schwarz has resulted in a product with top class specifications and high reliability Outstanding features TEST RECEIVER Peak Quasi Peak Average CISPR Average RMS and RMS Average max 3 detectors simultaneously EMI measurement bandwidths 200 Hz 9 kHz 120 kHz 1 MHz Correct pulse weighting in line with CISPR 16 1 1 from 10 Hz pulse repeti tion frequency For all commercial EMI standards such as CISPR EN ETS FCC ANSI C63 4 VCCI and VDE ESPI TEST RECEIVER 9 kHz 3 GHz 2 Test Receiver R amp S ESPI Option R amp S ESPI B2 Preselector and 20 dB preamplifier SPECTRUM ANALYZER Resolution bandwidths from 10 Hz to 10 MHz in 1 3 10 sequence RMS detector for measurements on digitally modulated signals Test routines for TOI ACPR OBW amplitude statistics Unprecedented measurement speed Fast detection of critical frequencies through overview measurements
5. loss are measured using a selective method with a wide dynamic range without being affected by harmonics or spurious from the genera tor The Internal Tracking Generator R amp S FSP B9 can be used in both R amp S ESPI models and covers the fre quency range from 9 kHz to 3 GHz A fre quency offset of 150 MHz can be set for measurements on frequency converting modules The tracking generator can be broadband modulated by an external 0 baseband signal 20 4 MH OUT AUX CONTROL i 2 i ri USER PORT EXT TRIG f HOISE GATE IM SOURCE Optional LAN interface With the aid of the optional LAN Interface R amp S FSP B16 the R amp S ESPI models can be connected to common networks such as 100Base T so that functions such as file logging on network drives or docu mentation of measurement results via network printer are available The R amp S ESPI can also be remote controlled via the LAN interface Control is via a soft panel that behaves exactly as if it were part of a real instrument The LAN inter face has a clear speed advantage over the IEC IEEE bus in particular when large blocks of data are transmitted Rear view with interfaces for tracking generator with 1 0 LAN and user port 10 Test Receiver R amp S ESPI Easy generation of reports owing to PC compatibility PC compatible screenshots no conversion software being required Windows printer support LabWindows driver LabV
6. the option provides filters with bandwidths of 5 6 MHz to 8 MHz for DVB T signals as listed below 5 6 MHz ISDB T Japan 6 0 MHz ATSC USA Korea 6 4 MHz 7 0 MHz DVB T Europe Australia 8 0 MHz DVB T Europe Environmental compatibility Fast and easy disassembly Small number of materials Mutual compatibility of materials Easy identification of substances through appropriate marking plastics Test Receiver R amp S ESPI 11 Specifications Specifications apply under the following conditions 15 minutes warm up time at ambient temperature specified environmental conditions met calibration cycle adhered to and total calibration performed Data designated nominal applies to design parameters and is not tested Data designated o xx dB indicates the standard deviation R amp S ESPI3 R amp S ESPI7 Frequency range 9 kHz to 3 GHz 9 kHz to 7 GHz Internal reference frequency nominal Temperature drift 5 C to 45 C sci Aging per year 1x 107 External reference frequency 10 MHz Display numeric display Frequency display analyzer mode Resolution span 500 Frequency counter Count accuracy S N gt 25 dB frequency x reference error 2 last digit Resolution accuracy of display range 0 1 Carrier offset 100 Hz lt 84 typ 90 1 kHz typ lt 100 108 10 kHz typ lt 106 113 100 kHz iyo Me 1 MHz wo 120 1125 10 M
7. 40 x 480 pixels VGA resolution Mass memory 1 44 Mbyte 32 disk drive hard disk Environmental conditions Permissible temperature range 5 C to 45 C Damp heat 40 C at 95 rel humidity IEC 60068 Vibration test sinusoidal 5 Hz to 150 Hz max 2 g at 55 Hz 0 5 g from 55 Hz to 150 Hz meets IEC 60068 IEC 61010 MIL T 28800D class 5 Shock test 40 g shock spectrum meets MIL STD 810C and MIL T 28800D classes 3 and 5 Power supply Power consumption 70 VA 120 VA R amp S ESPI3 R amp S ESPI 7 RFI suppression meets EMC Directive of EU 89 336 EEC and German EMC law Dimensions W x H x D 412 mm x 197 mm x 417 mm Certified Quality System Certified Environmental System ISO 9001 ISO 14001 Test Receiver R amp S ESPI 19 Ordering information Designation Type Order No Designation Type Order No Test Receiver 9 kHz to 3 GHz Reo Sri 1164 6407 03 Recommended extras Test Receiver 9 kHz to 7 GHz R amp S ESPI7 1164 6407 07 Pulse Limiter 0 Hz to 30 MHz R amp S ESH3 Z2 0357 8810 54 Accessories supplied Control Cable for V Network R amp S ESH2 Z5 2m R amp S EZ 13 1026 5293 02 Power cable operating manual service manual Control Cable for V Network R amp S ESH3 Z5 2m R amp S EZ 14 1026 5341 02 Options Headphones 0708 9010 00 Preselector Preamplifier for R amp S ESPI US Keyboard with trackball R amp S PSP Z2 1091 4100 02 factory fitted R amp S ESPI B2 1129 7498 03 ae PS 2 Mouse R am
8. Hz typ 145 typ Frequency scan receiver mode Measurement time per frequency 100 us to 100 s selectable Span 0 Hz zero span 1 us to 16000 s Resolution 125 ns IF bandwidths receiver mode Bandwidth error lt 100 kHz lt 3 300 kHz to 3 MHz lt 10 10 MHz 10 30 1 After 30 days of operation 1 Valid for span gt 100 kHz 12 Test Receiver R amp S ESPI SSB phase noise in dBc 1 Hz aos ial 100 Hz 1k 10k 100 1M Offset frequency SSB phase noise in dBc 1 Hz es es wo N 2 de fee D on a Frequency in GHz gt Typical values for SSB phase noise referenced to 1 Hz bandwidth Carrier offset fip 3 GHz fin 7 GHz 1 kHz 100 dBc 94 dBc 100 kHz 108 dBc 106 dBc Filter Frequency range Bandwidth 6 dB EE aa 150 kHz to 2 MHz 2 6 MHz fixed oo ati aig 8 MHz to 30 MHz 6 MHz tracking Sani aig 70 MHz to 150 MHz 30 MHz tracking 7 sais ie ay 300 MHz to 600 MHz 80 MHz tracking 1 GHz to 2 GHz highpass filter tracking Preamplifier 9 kHz to 3 GHz can be switched between preselector and 1st mixer gain 20 dB EMI bandwidths Bandwidth error lt 120 kHz 1 MHz Shape factor BWep ag BWe ap lt 120 kHz 1 MHz Resolution bandwidths analyzer mode Bandwidths 3 dB Bandwidth error lt 100 kHz 300 kHz to 3 MHz 10 MHz Shape factor BWep
9. IEEE bus remote control Command set Connector Interface functions Serial interface Printer interface Mouse connector User interface Connector for external monitor VGA R amp S ESPI 3 R amp S ESPI 7 free run video external IF level 125 ns to 100 s resolution min 125 ns or 1 of offset free run video external IF level 125 ns to 100 s resolution min 125 ns depending on sweep time 125 ns 0 1 x delay time external IF level video 1 us to 100 s 125 ns to 100 s resolution min 125 ns or 1 of gate length 125 ns 0 05 x gate length N female 50 Q ISi 2 0 1 0 dB to 70 dB in 10 dB steps 3 pin female 15 V DC 12 6 V DC and ground max 150 mA 5 pin mini DIN female 10 V DC and ground max 200 mA PS 2 female for MF keyboard mini jack 10 Q up to 1 5 V adjustable Zout 00 Q BNC female 10 dBm at reference level mixer level gt 60 dBm 0 dBm at reference level mixer level gt 60 dBm BNC female 10 MHz 0 dBm nominal BNC female 10 MHz 0 dBm into 50 Q BNC female 0 V and 28 V switchable max 100 mA BNC female gt 10 kQ 1AV interface in line with IEC 60625 IEEE 488 2 SCPI 1997 0 24 pin Amphenol female SH1 AH1 T6 L4 SR1 RL1 Pel DCI Dr C0 RS 232 C interface COM 9 pin D SUB connector parallel interface Centronics compatible PS 2 female 25 pin D SUB female 15 pin D SUB female General data Resolution 6
10. SPI where in combination with preselection filter units a low noise preamplifier comes after the filter module but before the mixer stage It must be possible to switch the preamplifier on off as required since in the case of high signal levels the dynamic range would be reduced by an amount numerically equal to the gain Where low signal levels are to be expected it is best to switch in the preamplifier Since the Test Receivers R amp S ESPI operate both in the spectrum analyzer mode and in the test receiver mode both modes offer the choice of switching the preamplifier on or off In the receiver mode the preselection filter setting is fixed whereas in the analyzer mode it can be selected RBH 1 MHz UBW 1 MHz Att 18 dB Start 15 kHz ey Spectrum analyzer mode with selectable preselection filters and preamplifier switched on Up to 3 detectors can be activated simul taneously and the results displayed The bargraph display with current detec tor value and MaxHold display clearly shows the results of manual circuit adjustment when the DUT cabling is arranged for maximum emissions and when the antenna is aligned relative to the DUT for a maximum reading In the receiver mode the OP detector is coupled with the time constants pre scribed by the standard as a function of the frequency range This ensures that the correct time constants and IF band width are used for signal weighting in the CISPR bands This me
11. Test Receiver R amp S ESPI The precompliance standard up to 7 GHz Excellent test receiver features Choice of 7 detectors EMI measurement bandwidths 200 Hz 9 kHz 120 kHz 1 MHz Pulse weighting with quasi peak average and RMS average detector in accordance with the latest CISPR 16 1 1 edition For all commercial EMI standards Extremely high measurement speed Measurement times from 100 us to 100 s Option preselector and 20 dB preamplifier Spectrum analyzer IF resolution bandwidths from 10 Hz to 10 MHz Test routines for TOI ACP OBW CCDF Outstanding performance features Total measurement uncertainty Spectrum analyzer mode 0 5 dB without preselection Receiver mode lt 1 5 dB Displayed average noise level DANL 155 dBm 1 Hz f lt 1 GHz NF 21 5 dB 12 dB with preamplifier Programmable scan tables Limit lines Transducer tables and sets Brilliant 21 cm TFT color display ROHDE amp SCHWARZ Data sheet Precompliance Test Receiver Spectrum Analyzer R amp S ESPI Optimized operating concept owing to decades of experience in EMI test receiver development Very high measurement speed High measurement accuracy With the two R amp S ESPI test receiver models the well known advantages of the R amp S ESIB high end compliance test receivers analyzers have been systemati cally implemented for the upper middle end Due to
12. ag BW3 gp lt 100 kHz 300 kHz to 3 MHz 10 MHz EMI bandwidths Bandwidth error lt 120 kHz 1 MHz Shape factor BWgg ag BW6 gp lt 120 kHz 1 MHz Video bandwidths FFT filter Bandwidths 3 dB Bandwidth error nominal Shape factor BWep ag BW gp Nominal Level Display range Maximum input level DC voltage RF attenuation 0 dB CW RF power Pulse spectral density RF attenuation gt 10 dB CW RF power Max pulse voltage Max pulse energy 10 us 1 dB compression of input mixer 0 dB RF attenuation f gt 200 MHz without preselector Intermodulation 3rd order intermodulation TOI Intermodulation free dynamic range R amp S ESPI 3 R amp S ESPI 7 200 Hz 9 kHz 120 kHz 6 dB 1 MHz pulse bandwidth lt 3 10 nominal lt 5 1 Gaussian filter lt 15 1 4 circuit synchronously tuned filters 10 Hz to 10 MHz in 1 3 10 sequence lt 3 lt 10 10 30 lt 5 1 Gaussian filter lt 15 1 4 circuit synchronously tuned filters lt 7 200 Hz 9 kHz 120 kHz 6 dB 1 MHz pulse bandwidth lt 3 10 nominal lt 5 1 Gaussian filter lt 15 1 4 circuit synchronously tuned filters 1 Hz to 10 MHz in 1 3 10 sequence 1 Hz to 30 kHz 3 dB in 1 3 10 sequence 5 2 5 displayed average noise level to 137 dBuV 50 V 127 dBuV 0 3 W 97 dB uV MHz 137 dBuV 1 W 150 V 1mWs 0 dBm nominal level 2 x 30 dBm Af gt 5 x RBW or 10 kHz which
13. ans much greater ease of operation for the user raa 4 kHz PREA MP ea Att ii A WL TOF i ea 90 LRIR rite o ie RANGE 4 RANGE 5 SCAN table The measurement bandwidths The measurement bandwidths of the R amp S ESPI are designed for a large variety of applications The analyzer mode provides all 3 dB bandwidths from 10 Hz to 10 MHz in 1 3 10 sequence In the receiver mode the 6 dB bandwidths can also be selected by softkey 200 Hz 9 kHz 120 kHz plus 1 MHz bandwidth Moreover approx 40 digital channel filters are available Like the detectors the standard conform ing CISPR bandwidths can be coupled as a function of the frequency range If necessary the coupling can be disabled The preselector preamplifier option R amp S ESPI B2 is available as a protec tion against overloading by pulsed high power signals and for ensuring the valid ity of signal evaluation in the linear oper ating range of the measuring instrument The advantage of this option is that in the analyzer mode the preselection fil ters or the preamplifier can be switched on or off as required User selectable parameters in up to 10 subranges The basis for all reproducible measure ments is a scan table with up to ten sub ranges and user programmable fre quency parameters such as START STOP STEP SIZE resolution bandwidth mea Surement time per frequency as well as RF attenuation setting at a constan
14. ctors including average detector with meter time constant CISPR Average and RMS average detector up to three of them can be selected simultaneously EMI bandwidths 200 Hz 9 kHz 120 kHz and 1 MHz Resolution bandwidths from 10 Hz to 10 MHz Editable limit lines Correction tables for transducers coupling networks accessories antennas Convenient documentation of results as a hardcopy or file in PC compatible formats Interfaces GPIB Centronics RS 232 C LAN option Automatic test routines for measure ment of TOI OBW phase noise ACP R SELECTED LIMIT LINE ENS5 11A Limit UPPER FREQUENCY dBpU y Scaling ABSOLUTE Comment no comment yet LIMIT LINES SELECT COMPATIBLE LIMIT CHECK TRACE ARGIN x off 4 0 008 d off 1 off a Overview of limit lines Split screen display with independent settings and up to 3 traces per screen Fast measurements in the time domain minimum sweep time 1 us Gated sweep for measurements on TDMA signals Minimum sweep time of 2 5 ms supports daily efforts in the lab to cut development times Additional applications extra performance Modern communications systems are required to achieve optimum spectral efficiency at high data rates For the 3rd generation CDMA mobile radio systems currently under development this is achieved by a number of measures for example high precision power control The R amp S ESPI is the ideal m
15. display Linear level display Units of level scale Level measurement accuracy Level accuracy at 128 MHz level 30 dBm RF attenuation 10 dB ref level 20 dBm RBW 10 kHz Additional error with preselector preamplifier with option R amp S ESPI B2 Quasi peak display Frequency response lt 50 kHz 50 kHz to 3 GHz 3 GHz to 7 GHz R amp S ESPI 3 R amp S ESPI 7 MaxPeak MinPeak Average Quasi Peak QP Average with meter time constant CAV RMS and RMS Average CRMS 3 detectors can be switched on simultaneously 100 us to 100 s selectable 901 x 400 pixels one diagram max 2 diagrams with independent settings 10 dB to 200 dB in 10 dB steps 10 of reference level per level division 10 divisions max 3 per diagram MaxPeak MinPeak AutoPeak Sample RMS Average Quasi Peak Clear Write MaxHold MinHold Average 130 dBm to 30 dBm in 0 1 dB steps 70 71 nV to 7 07 V in steps of 1 dBm dBmV dBuV dBuA dBpW log level display mV UV mA UA pW nW linear level display lt 0 2 dB o 0 07 dB 0 1 dB in line with CISPR 16 1 gt 10 Hz pulse repetition frequency with option R amp S ESPI B2 0 5 1 0 dB lt 0 5 dB o 0 17 dB lt 2 dB o 0 7 dB With option R amp S ESPI B2 preselector switched on lt 50 kHz 50 kHz to 3 GHz Attenuator Reference level switching Display nonlinearity log lin S N gt 16 dB RBW lt 120 kHz 0 dB to 0 dB
16. easurement tool for diagnostic measurements development precertification and post certification owing to its excellent RF characteristics Total measurement uncertainty Spectrum analyzer mode 0 5 dB without preselection Receiver mode lt 1 5 dB Displayed average noise level of typ 155 dBm 1 Hz without preamplifier Phase noise of typ 145 dBc 1 Hz at an offset of 10 MHz providing opti mum conditions for ACPR mea surements on WCDMA systems The resolution bandwidths of up to 100 kHz are fully digital and provide in addition to high selectivity an ideal basis for accurate adjacent channel power measurements owing to a maximum bandwidth deviation of 3 Test Receiver R amp S ESPI 7 The R amp S ESPI comes as standard with a large variety of functions Fit for the future Owing to its modular design the R amp S ESPI is optimally equipped to handle today s measurements and the measurements of the future The design already takes into account both hardware and firmware extensions so that the R amp S P ESPI will meet all requirements in the years to come as well A safe invest ment for the future Ergonomics amp design The R amp S ESPI sets the new standard in the precompliance class The 21 cm 8 4 color display makes it easy for the user to read results and provides an overview of the parameters which have been selected Vertical and horizontal rows of softk
17. ever is larger 20 MHz to 200 MHz 200 MHz to 3 GHz 3 GHz to 7 GHz gt 0 dBc TOI gt 5 dBm gt 74 dBc TOI gt 7 dBm typ 10 dBm gt 80 dBc TOI gt 10 dBm typ 15 dBm With option R amp S ESPI B2 preselector switched on preamplifier switched off 20 MHz to 200 MHz 200 MHz to 3 GHz gt 65 dBc TOI gt 0 dBm gt 69 dBc TOI gt 2 dBm typ 5 dBm R amp S ESPI 3 R amp S ESPI 7 With option R amp S ESPI B2 preselector switched on preamplifier switched on 20 MHz to 200 MHz gt 45 dBc TOI gt 20 dBm 200 MHz to 3 GHz gt 49 dBc TOI gt 18 dBm typ 15 dBm Second harmonic intercept point SHI lt 100 MHz typ 25 dBm 100 MHz to 3 GHz typ 35 dBm 3 GHz to 7 GHz typ 45 dBm With option R amp S ESPI B2 preselector switched on preamplifier switched off 4 MHz to 100 MHz gt 40 dBm 100 MHz to 3 GHz gt 50 dBm With option R amp S ESPI B2 preselector switched on preamplifier switched on 4 MHz to 100 MHz gt 25 dBm 100 MHz to 3 GHz gt 35 dBm Displayed average noise level 0 dB RF attenuation RBW 10 Hz VBW 1 Hz 20 averages trace average zero span 50 Q termination 9 kHz lt 95 dBm 100 kHz lt 100 dBm 1 MHz lt 120 dBm typ 125 dBm 10 MHz to 1 GHz lt 142 dBm lt 140 dBm typ 145 dBm typ 145 dBm 1 GHz to 3 GHz lt 140 dBm lt 138 dBm typ 145 dBm typ 143 dBm 3 GHz to 7 GHz lt 138 dBm typ 143 dBm With option R amp S ESPI B2 pre
18. eys make it easy to perform even complex measurements Parameters such as fre quency and amplitude are entered by means of dedicated hardkeys and unit keys RBH 12 kHz MT 1 ms Att dB PREAMP ON fas Es 1 GHz 3 MHz Wide dynamic range Featuring the lowest displayed average noise level in its class DANL typ 145 dBm at 10 Hz RBW the R amp S ESPI measures even small signals precisely when using the optional Preselector Pre amplifier R amp S ESPI B2 from 9 kHz to 3 GHz even down to 153 dBm 10 Hz RBW Together with the high intercept point this yields an intermodulation free 8 Test Receiver R amp S ESPI E 1 ag i ee Displayed average noise level in receiver mode with preselector preamplifier switched on range of typ 100 dB an excellent value even for higher middle end instruments Phase noise The R amp S ESPI s minimal phase noise makes it suitable for demanding mea surements both close to the carrier typ 113 dBc 1 Hz at 10 kHz and far from the carrier typ 125 dBc 1 Hz at 1 MHz The R amp S ESPI is therefore opti mally equipped for performing spectral analysis and ACPR measurements on nar rowband systems such as IS 136 or PDC as well as on wideband systems such as IS 95 or WCDMA Interior view modular design of test receiver Spectrum analyzer application ACPR measurements Measurement of the adjacent channel power ratio ACPR which man
19. iew driver SCPl compatible R amp S FSE ESIB compatible GPIB command set Customized training R amp S ESPI K50 external trigger for measuring field strength profiles To measure the coverage field strength of a communications or broadcast network continuous level measurements have to be performed at a high measurement rate and the results must be forwarded to an evaluation unit When a displacement sensor GPS system is used the external trigger input of the R amp S ESPI can be used to start the single measurements The level values can thus be accurately assigned to the measure ment site Lab model or robust portable unit Whether as a desktop model for the lab ina 19 rack or as a robust unit with edge protectors and carrying handle for portable use the R amp S ESPI always looks good QD ROHDEASCHWARZ ESP TEST RECEIVER mits 200 The coverage measurement function is only available in the receive mode and in the case of remote control The R amp S ESPI performs the coverage measurement in two different ways All measurements are performed on a discrete frequency sample rate gt 100 ksample s A channel list with up to 1000 chan nels is cyclically processed i e anew frequency is set for each measure ment re ROHDEASCHWARZ ESA TEST RECEIVER shite 2GH2 Additional channel filters In addition to the channel filters included as standard in the R amp S ESPI
20. n of test receiver and spectrum analyzer provides an optimum concept for precompliance measure ments in development environments Standard conforming EMI measurements Fitted with the optional preselector pre amplifier R amp S ESPI B2 all R amp S ESPI models feature an excellent dynamic range compared with other precompli ance solutions and are therefore able to perform precise interference measure ments with pulse repetition frequencies PRF from 10 Hz in line with CISPR 16 1 1 Measurements to commercial EMI stan dards such as CISPR EN 550xx ETS FCC ANSI C63 4 VCCI or VDE can be carried out directly by comparing the EMI spec trum with the associated limit lines and switching on the appropriate detectors PK QP CAV AV RMS AV RMS The detectors Depending on the operating mode of the R amp S ESPI3 and R amp S ESPI 7 i e spec trum analyzer or test receiver the follow ing detectors are available Analyzer mode MaxPeak MinPeak AutoPeak Sample Quasi Peak Average CISPR Average RMS RMS Average Receiver mode MaxPeak MinPeak Quasi Peak Average CISPR Average RMS RMS Average 4 Test Receiver R amp S ESPI R amp S ESPI B2 preamplifier and preselection filters up to 3 GHz The input stages of precompliance test equipment which often feature a rather poor overload capability would be hopelessly overdriven without a preselection unit This is different with the R amp S E
21. p S FSE Z2 1084 7043 02 Extended Environmental Specifications random vibration 1 9 g RMS temperature IEC IEEE Bus Cable 1 m R amp S PCK 0292 2013 10 0 C to 55 C R amp S ESPI B20 1155 1606 03 IEC IEEE Bus Cable 2 m R amp S PCK 0292 2013 20 Trigger for Coverage Measurements R amp S ESPI K50 1106 4386 02 19 Rack Adapter not for R amp S FSP B1 R amp S ZZA478 1096 3248 00 Rugged Case Carrying Handle factory fitted R amp S FSP B1 1129 7998 02 Trolley R amp S ZZK 1 1014 0510 00 OCXO Reference Frequency R amp S FSP B4 1129 6 740 02 Soft Carrying Case grey R amp S ZZT 47 3 1109 5048 00 TV Trigger and Adjustable RF Power Trigger Matching Pads 75 Q 40 dB for R amp S FSP and R amp S ESPI R amp S FSP B6 1129 8594 02 L Section R amp S RAM 0358 5414 02 Series Resistor 25 Q R amp S RAZ 0358 5714 02 Internal Tracking Generator 9 kHz to 3 GHz SWR Bridge 5 MHz to 3000 MHz R amp S ZRB2 0373 9017 52 I O modulator for all R amp S ESPI models R amp S FSP B9 1129 6991 02 High Power Attenuators 100 W External Generator Control for all 3 6 10 20 30 dB R amp S RBU 100 1073 8820 XX R amp S ESPI models R amp S FSP B10 1129 7246 02 XX 03 06 10 20 30 LAN Interface 100Basel for all R amp S ESPI models R amp S FSP B16 1129 8042 03XP High Power Attenuators 50 W 3 6 10 20 30 dB R amp S RBU50 1073 8695 XX DC Power Supply for Spectrum Analyzers XX 03 06 10 20 30 R amp S FSP ESPI R amp S FSP B30 1155 1158 02
22. selector switched on preamplifier switched off 9 kHz lt 95 dBm 100 kHz lt 100 dBm 1 MHz lt 120 dBm typ 125 dBm 10 MHz to 1 GHz lt 142 dBm lt 140 dBm typ 145 dBm typ 145 dBm 1 GHz to 3 GHz lt 140 dBm lt 138 dBm typ 145 dBm typ 143 dBm With option R amp S ESPI B2 preselector switched on preamplifier switched on 9 kHz lt 105 dBm 100 kHz lt 110 dBm 1 MHz lt 130 dBm typ 137 dBm 10 MHz to 1 GHz lt 152 dBm lt 150 dBm typ 155 dBm typ 153 dBm 1 GHz to 3 GHz lt 150 dBm lt 148 dBm typ 153 dBm typ 151 dBm Immunity to interference Image rejection gt 0 dB Intermediate frequency f lt 3 GHz gt 0 dB Spurious responses f gt 1 MHz without input signal 0 dB attenua lt 103 dBm tion Other spurious with input signal mixer level lt 10 dBm Af gt 100 kHz f lt 7 GHz lt 70 dBc Level display receiver mode Digital numeric 0 01 dB resolution Analog bargraph display separately for each detector level axis 10 dB to 200 dB in 10 dB steps frequency axis user selectable linear or logarithmic dBuV dBm dBuA dBpW dBpT Spectrum Units of level display Test Receiver R amp S ESPI 13 Detectors Measurement time Level display analyzer mode Result display Log level scale Linear level scale Traces Trace detectors Trace functions Setting range of reference level Logarithmic level
23. st will then be purely a formality The advantages of test receiver accuracy and selectivity com bined with the measurement speed of a spectrum analyzer define the crucial per formance features for a new class of test receivers R amp S ESPI3 9 kHz to 3 GHz R amp S ESPI7 9 kHz to 7 GHz These two models make it possible to take products through the critical stages of development and the EMC test plan and still be on schedule for approval and market launch The precompliance measuring instru ments from Rohde amp Schwarz provide the functions that are required for in house test sequences Manual measurement of EMI spectra owing to the receiver oriented operating concept Semi automatic measurements with predefined scan and sweep tables allowing interactive interruption Individual evaluation of critical fre quencies using markers and addition al detectors assigned to the markers which are simultaneously displayed Fully automatic interference measure ments in conjunction with external EMI software packages from Rohde amp Schwarz including for in stance determination of the worst case by automatic switchover of the phase and protective ground settings via the USER port for remote con trolled line impedance stabilization networks Test Receiver R amp S ESPI 3 Accuracy and reproducibility are also key parameters for all applications of the R amp S ESPI test receiver family The combinatio
24. t value or coupled to AUTO RANGE overload monitoring For sensitive measurements if low signal levels are expected the preamplifier can be switched on or off as a function of the subrange Test Receiver R amp S ESPI J Diagram and graphics display can most easily be defined via ADJUST AXIS Marker functions and split screen display In addition to normal FULL SCREEN display a second window Is opened in the SPLIT SCREEN mode for bargraph display with current detector values and MaxHold display By activating Tune to Marker the receive frequency and the amplitude of the detectors coupled to the marker are displayed as a bargraph and numerically This makes things consider ably easier for the user The split screen display in the analyzer mode makes it possible to resolve fine spectrum detail By coupling the marker frequency in screen B to the center fre quency of screen A parameters such as bandwidth span RF attenuation can be selected separately to detect spurious which are close to the signal and cannot be seen in the overview spectrum 6 Test Receiver R amp S ESPI MT 1 ms Att 10 dB PREAMP OFF RBH 100 kHz UBH 300 kHz Att 10 dB SHT PAT ms 500 kHzz RBW 3 MHz UBH 10 MHz Att 10 dB SHT 148 ms R amp S ESPI the optimal bal ance of price and performance Large 21 cm display with brilliant colors which makes it easy to read pa rameters and displays results clearly Seven different dete
25. y mobile radio standards stipulate for components and units is performed in the R amp S ESPI analyzer mode by automatic test routines All settings measurements and filters required for a selected standard are activated at a keystroke In addition to a large number of prepro grammed standards the channel width and channel spacing can be selected as required Due to its excellent dynamic range the lowest phase noise in its class and Its RMS detector the R amp S ESPI sets the new standard for the upper middle end even for ACPR measurements Test routines for TOI OBW etc are standard The R amp S ESPI offers fast test routines for a multitude of typical laboratory mea surements The routines make postpro cessing superfluous and supply results directly Determination of TOI Occupied bandwidth OBW Burst power with peak average and RMS indication as well as standard deviation Modulation depth of AM signals Phase noise Bandwidth marker Of course these functions can also be used via the fast GPIB interface TOI measurement Span 777 kHz Test Receiver R amp S ESPI 9 Optional tracking generator 9 kHz to 3 GHz The optional Internal Tracking Generator R amp S FSP B9 up to 3 GHz and External Generator Control R amp S FSP B10 enhance the two R amp S ESPI test receiver models to yield scalar network analyzer functionality Gain frequency response insertion and return
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