Appendix B: Specifications
Contents
1. and displayed Actual output levels more negative than 2 V may cause malfunction Level accuracy specifications do not apply when terminating to 2 V Both true and complement outputs must be terminated to the same voltage With compliments Helmut Singer Elektronik www helmut singer de info helmut singer de fon 49 241 155 315 fax 49 241 152 066 Feldchen 16 24 D 52070 Aachen Germany B 1 Appendix B Specifications Table B 1 Nominal Traits HFS 9PG1 Output Performance Cont Each channel and complement driving a 50 Q load to ground except as noted Name Operation when terminated to high impedance loads Output limits Description Output level range will double until certain internal limits are achieved Since the programmed specified and displayed output levels do not match the actual output levels level accuracy specifications do not apply when terminating to a high impedance load Because of the larger voltage swings associated with doubled level range output transition time Specifications do not apply when driving a high impedance load One high limit and one low limit may be enabled or disabled together Table B 2 Nominal Traits HFS 9PG2 Output Performance Each channel and complement driving a 50 Q load to ground except as noted Name Description Maximum high level 5 50 V Minimum low level 2 00 V Maximum amplitude 5 50 V Minimum amplitude 0 50 V Level resolution 0 01 V Oper2. attention line is asserted low on the GPIB This means that the controller is sending an interface command on the bus When not asserted the data I O lines are carrying data m LADS The HFS 9000 is addressed on the GPIB to listen m TADS The HFS 9000 is addressed on the GPIB to talk m RS232 Error An error has occurred during I O on the RS 232 C interface Check the RS 232 C settings especially Baud Rate Parity and Stop Bits This error flag can also occur when the input buffer has overflowed which HFS 9000 User Manual Appendix C Interface Specifications GPIB Function Subsets The HFS 9000 supports many GPIB function subsets as listed below Some of the listings describe subsets that the HFS 9000 does not support HFS 9000 User Manual may indicate the controller failing to acknowledge that the HFS 9000 has flagged busy by sending an XOff character See XOff gt below You can clear the RS232 Error flag by turning Debug off and then on gt XOff An XOff character has been received by the HFS 9000 on the RS 232 C controller The HFS 9000 has responded by suspending output When the HFS 9000 receives an XOn character output will resume XOff gt The HFS 9000 has sent an XOff character to the RS 232 C controller because the HFS 9000 input buffer is nearly full The controller should acknowledge the XOff character by not sending any more characters until the HFS 9000 sends an XOn character If the controller fails to r
3. range PHASE LOCK IN transition time requirement FRAME SYNC IN signal level Setup time rising edge of FRAME SYNC IN signal to rising edge of PHASE LOCK IN Description 0 8 V to 1 0 V peak to peak 2096 to 8096 in 10 ns 1 810 V lt Vy lt 1475 V 1 165 V lt Vhigh lt 0 810 V standard 100 K ECL levels 650 ps minimum Hold time high level of FRAME SYNC IN after rising edge of PHASE LOCK IN 650 ps minimum Time from frame sync qualified phase lock clock cycle to time zero reference 70 ns minimum 130 ns Table B 32 Typical Characteristics Transducer In Performance Name TRANSDUCER IN useful fre quency range Description HFS 9PG1 25 MHz to 1GHz HFS 9PG2 5 MHz to 300 MHz TRANSDUCER IN amplitude requirement 1 0 V to 1 5 V peak to peak Table B 33 Typical Characteristics Trigger In Performance Name Input resistance Description 50Q Trigger level accuracy 100 mV 5 of trigger level Trigger input rise fall time re quirement Minimum trigger input pulse width lt 10ns lns Trigger sensitivity Time from trigger in to time zero reference 500 mV 70 ns minimum 130 ns typical B 13 Appendix B Specifications Table B 34 Typical Characteristics Trigger Out Performance Name Description Pretrigger resolution 250 ps Table B 35 Typical Characteristics Power Requirements HFS 9003 Description HFS 9009
4. time zero reference TRIGGER OUT pulse width in 100 auto mode 10 Width ns 1 0 1 0 01 0 1 1 10 100 1000 Output Frequency MHz Table B 12 Nominal Traits Power Requirements HFS 9003 Description HFS 9009 Description Fuse ratings 5 A 250 V type 3AG 15 A 250 V type 3AG fast Tektronix part 159 0014 00 blow Tektronix part and 159 0256 00 4A 250 V type 3AG fast blow Tektronix part 159 0017 00 Table B 13 Nominal Traits System Memory Performance Name Description Non volatile memory retention Instrument settings and calibration constants are retained time in non volatile memory for 5 years or more Card identification is retained for 10 years Extended storage above 50 C may degrade the life of all non volatile memory B 6 HFS 9000 User Manual Appendix B Specifications Table B 14 Nominal Traits HFS 9003 Mechanical Name Description Weight in 12 channel configura Cabinet Rackmount tion Shipping weight includes all Net weight 45 Ibs 20 5 kg 51 Ibs 23 2 kg standard accessories Shipping weight 60 lbs 27 3 kg 66 lbs 30 0 kg Overall Dimensions Cabinet Rackmount Width 16 3 in 414 mm 19 0 in 483 mm Height 7 0in 178 mm 7 0 in 178 mm Depth 24 75 in 629 mm 24 75 in 629 mm Depth behind rack flange 22 0 in 559 mm Cooling Method Forced air circulation with no air filter maximum 318 cfm Construction Material Chassis par
5. Description Line Voltage 90 VACams to 130 VACgus 90 VACams to 104 VACams or 180 VACams to with maximum 7 cards 250 VACnys range installed 104 VACgys to Switched automatically 132 VACams with maximum 9 cards installed or 180 VACnys to 250 VACgus range Switched automatically Line frequency 48 Hz to 63 Hz Power consumption 540 W maximum 1190 W with maximum of 9 cards installed Inrush surge current 50 A maximum up to 40 ms at 110 VAC 100 A maximum up to 40 ms at 220 VAC B 14 HFS 9000 User Manual prm UAE RR ORE Appendix C Interface Specifications This appendix describes details of the remote interfaces of the Stimulus System both the serial port RS 232 C and GPIB Normally you will not need this information to use the HFS 9000 but the information is useful when connecting to controllers of unusual configuration This appendix also contains general information that pertains to programming with both interfaces including a chart of the ASCII character set and a list of reserved words Interface Messages Table C 1 shows the standard interface messages that are supported by the HFS 9000 Table C 1 HFS 9000 Standard Interface Messages Message GPIB RS 232 C DCL Yes Yes provided by Break GET Yes Yes provided by TRG GTL Yes No LLO No PPC No PPE IN No PPU No No SDC Yes No SPD Yes No SPE Yes No UNL Yes No UNT Yes No Listen Addresses Yes No Talk Addresses Yes N
6. Female 25 Pin DB 25 Female 25 Pin Connector Pin Number Connector Pin Number 1 1 2 3 3 2 4 8 5 and 6 20 8 4 20 5 and 6 Appendix C Interface Specifications Connection to IBM PC To connect the HFS 9000 to an IBM PC or compatible having DB 9 9 pin DB 9 Ports serial ports do not use the standard accessory cable at all Instead obtain a DB 9 to DB 9 cable with the wiring shown in Table C 6 Either end of this cable may be connected to either the HFS 9000 or the IBM PC Table C 6 Converter Cable for 9 pin PCs DB 9 Female 9 Pin Connector Pin Number DB 9 Female 9 Pin Connector Pin Number and 8 4 Neither connector uses pin 9 With compliments Helmut Singer Elektronik www helmut singer de info helmut singer de fon 49 241 155 315 fax 49 241 152 066 Feldchen 16 24 D 52070 Aachen Germany C 8 HFS 9000 User Manual
7. TIO KRESOLUTION LDEL LDELA LDELAY LEV LEVE LEVEL LF LFCR LHOL LHOLD LIM LIMI LIMIT LLIM LLIMI LLIMIT LOW LV LVIE LVIEW MAX MESS MESSA MESSAG MESSAGE MIN MODE NAME NEG NEGA NEGAT NEGATI NEGATIV NEGATIVE NONE NORM NORMA NORMAL ODD OFF OFFS OFFSE OFFSET ON ONE OUTP OUTPU OUTPUT PAR PARI PARIT PARITY PER PERI PERIO PERIOD PGENA PGENB PGENC PGEND PGENE PGENF PGENG PGENH PGENI PGEN PGENK PHAS PHASE PLIN POL POLA POLAR POLARI POLARIT POLARITY POS POSI POSIT POSITI POSITIV POSITIVE PRAT PRATE PRET The following is a list of the reserved words of the HFS 9000 You cannot use these words as names of aliases PRETR PRETRI PRETRIG PRETRIGG PRETRIGGE PRETRIGGER PURGE PV PVIE PVIEW RS232 SBIT SBITS SLOP SLOPE SOFT TBAS TDEL TDELA TDELAY THOL THOLD TIN TINP TINPU TINPUT TOUT TRAN TRANS TRANSI TRANSIT TRANSITI TRANSITIO TRANSITION TRIG TRIGG TRIGGE TRIGGER VERBOSE WIDT WIDTH ZERO Appendix C Interface Specifications Using Debug Mode You can turn on Debug from either the GPIB or RS 232 menu The purpose of debug mode is to let you observe command operation as commands are sent to the HFS 9000 Debug is especially useful when you are trying to debug a program and you have the controller set to single step through the commands When debug mode is on the debug window see Figure C 1 is displayed above the menu This window is presen
8. ame Temperature Altitude HFS 9003 Description Operating 0 C to 450 C 32 F to 122 F Non operating storage 40 C to 75 C 40 F HFS 9009 Description Operating 0 C to 40 C 32 F to 104 F Non operating storage 40 C to 475 C 40 F to 167 F to 167 F Operating 4 hours at 3 048 m 10 000 feet Derate maximum operating temperature by 1 C 1 8 F for each 304 8 m 1 000 feet above 1 524 m 5 000 feet Non operating 2 hours at 12 192 m 40 000 feet Humidity Shock non operating Resistance to mishandling during bench use operating Resistance to packaged trans portation vibration sinusoidal in shipping package Operating 9596 RH non condensing from 0 C to 30 C 32 F to 86 F lt 75 RH non condensing from 31 C to 40 C 88 F to 104 F MIL T 28800E para 4 5 5 1 2 2 Type Ill Class 5 MIL T 28800E para 4 5 5 4 1 Type Ill Class 5 MIL T 28800E para 4 5 5 4 3 Type Ill Class 5 Drops of 36 inches on all edges faces and corners National Safe Transit Association test procedure 1A B 2 Resistance to packaged trans portation vibration sinusoidal in shipping package Packaged sinusoidal vibration National S afe Transit Association test procedure 1A B 1 Resistance to packaged trans portation random vibration MIL STD 810D method 514 3 category I Figure 514 3 1 HFS 9000 User Manual Appendix B Speci
9. ation when terminated through 50 Q to 2 V Output levels will be approximately 1 V more negative than the values programmed specified and displayed Actual output levels more negative than 2 V may cause malfunction Level accuracy specifications do not apply when terminating to 2 V Both true and complement outputs must be terminated to the same voltage Transition time 20 to 80 Transition time resolution Output limits Variable from 800 ps to 5 ns 10 ps One high limit and one low limit may be enabled or disabled together HFS 9000 User Manual Appendix B Specifications HFS 9000 User Manual Table B 3 Nominal Traits HFS 9DG1 Output Performance Each channel and complement driving a 50 load to ground except as noted Name Description Maximum high level 4 0 V Minimum low level 2 5V Maximum amplitude 3 00 V Minimum amplitude 0 01V Level resolution 0 01V Operation when terminated through 50 O to 2 V Operation when terminated to high impedance loads Output limits Output levels will be approximately 1 V more negative than the values programmed specified and displayed Actual output levels more negative than 2 V may cause malfunction Level accuracy specifications do not apply when terminating to 2 V Both true and complement outputs must be terminated to the same voltage Output level range will double until certain internal limits are achieved Since the programmed specified and disp
10. ay Lead Delay adjustment range Delay Lead Delay Trail Delay adjustment resolution Pulse width adjustment range HFS 9PG1 HFS 9PG2 5 ps HFS 9DG1 HFS 9DG2 1 ps Zero to 20 us HFS 9PG1 HFS 9PG2 5 ps HFS 9DG1 HFS 9DG2 1 ps HFS 9PG1 HFS 9PG2 Zero to one period 790 ps inclusive HFS 9DG1 HFS 9DG2 Zero to one period x 65 536 inclusive Pulse width adjustment resolu tion HFS 9PG1 HFS 9PG2 5 ps HFS 9DG1 HFS 9DG2 1 ps Fine knob resolution of timing 5 ps 1 Measured at 50 levels each channel independent Table B 8 Nominal Traits Transducer In Performance TRANSDUCER IN input charac teristic Description HFS 9PG1 1000 pF DC blocking capacitor followed by 50 Q termination to ground HFS 9PG2 100 pF DC blocking capacitor followed by 50 Q termination to ground Table B 9 Nominal Traits Skew Cal In Performance Name SKEW CAL IN usage Description Calibration use only No signal except from a channel OUTPUT connector during the calibration process should ever be applied to this input B 5 Appendix B Specifications Table B 10 Nominal Traits Trigger In Performance Description 5 V maximum 4 70 V Trigger level resolution 100 mV Name Input Voltage range Trigger level range Table B 11 Nominal Traits Trigger Out Performance Name Description Pretrigger range TRIGGER OUT Zero to 70 ns before
11. e Name Description Frequency accuracy 1 Table B 21 Warranted Characteristic Performance to External Frequency Reference Name PHASE LOCK IN frequency range Description 6 MHz to 630 MHz Table B 22 Warranted Characteristics Output Edge Placement Performance Name Description HFS 9PG1 HFS 9PG2 1 of Lead Delay Chan Delay 300 ps HFS 9DG1 HFS 9DG2 1 of Lead Delay Chan Delay 50 ps Pulse width accuracy HFS 9PG1 1 of width 300 ps HFS 9P G2 1 of width 300 ps for widths 20 ns 1 of width 300 ps 500 ps for widths lt 20 ns HFS 9DG1 1 of width 50 75 ps HFS 9DG2 1 of width 50 ps 250 ps for widths 20 ns 1 of width 50 ps 450 ps for widths lt 20 ns Delay of pulses relative to time zero reference Lead Delay accuracy 1 Measured at 50 levels each channel independent B 9 Appendix B Specifications B 10 Table B 23 Warranted Characteristics Trigger Out Performance TRIGGER OUT signal levels Description Amplitude 2 300 mV 0 5 V gt offset gt 1 5 V driving 50 Q to ground Table B 24 Warranted Characteristics Power Requirements Name P rimary circuit dielectric break down voltage Description 1500 VACg ms 60 Hz for 10 seconds without breakdown Primary Grounding 0 1 O maximum from chassis ground and protective earth ground Table B 25 Warranted Characteristics Environmental and Safety N
12. e Base Name Description Frequency range HFS 9PG1 HFS 9DG1 50 kHz to 630 MHz HFS 9PG2 HFS 9DG2 50 kHz to 300 MHz Frequency resolution lt 0 1 of frequency setting Minimum frequency setting when half pulse rate 100 kHz using half quarter or eighth quarter pulse rate 200 kHz pulse rate modes eighth pulse rate 400 kHz Number of pulse periods in burst User selectable from 1 to 65 536 or auto burst modes If the HFS 9PG2 or HFS 9DG2 is operated in half pulse rate mode frequency can be extended to 600 MHz for the HFS 9PG2 and 630 MHz for the HFS 9DG2 All pulse rate modes result in 50 kHz output frequency Table B 6 Nominal Traits Performance to External Frequency Reference Name Description PHASE LOCK IN inputcharac 0 1 uF DC blocking capacitor followed by 50 Q termination teristic to ground Phase lock output frequency Any 2 multiple or sub multiple of the phase lock frequency range thatis within the allowed frequency range for the card being used FRAME SYNC IN Initiates a burst when using phase lock mode FRAME SYNC IN inputcharac 50 Q terminated to 2 V teristic B 4 HFS 9000 User Manual Appendix B Specifications HFS 9000 User Manual Table B 7 Nominal Traits Output Edge Placement Performance Name Channel deskew Chan Delay range channels relative to time zero reference Description 60 ns to 2 0 us Channel deskew Chan Delay resolution Del
13. espond to the HFS 9000 XOff request within three characters the RS232 Error flag may turn on to indicate possible loss of data SHI Source Handshake The HFS 9000 can transmit multi line messages across the GPIB AH1 Acceptor Handshake The HFS 9000 can receive multi line messages across the GPIB T6 Talker The HFS 9000 becomes a talker when its talk address is sent with the ATN Attention line asserted It ceases to be a talker when another device s talk address is sent with ATN asserted The HFS 9000 has no talk only capability L4 Listener The HFS 9000 becomes a listener when its listen address is sent with the ATN Attention line asserted The HFS 9000 does not have listen only capability SRI Service Request The HFS 9000 asserts an SRQ Service Request line to notify the controller when it requires service RLI Remote Local The HFS 9000 responds to both the GTL Go To Local and LLO Local Lock Out interface messages PPO Parallel Poll The HFS 9000 has no parallel poll capability It does not respond to the following interface messages PPC PPD PPE and PPU The HFS 9000 does not send out a status message when the ATN Attention and EOI End of Instruction lines are asserted simultaneously Appendix C Interface Specifications m DCL Device Clear When acting as a listener the HFS 9000 responds to the DCL Device Clear and SDC Selected Device Clear interface messages m DTI Device Trigge
14. fications Table B 25 Warranted Characteristics Environmental and Safety Cont HFS 9003 Description HFS 9009 Description Safety Listed to UL1244 Certified to CAN CSA C22 2 No 231 M89 IEC Specifications Installation Category II Pollution Degree 2 Safety Class Typical Characteristics Typical characteristics are described in terms of typical or average performance Typical characteristics are not warranted Table B 26 Typical Characteristics Time Base Name Description RMS jitter 15 ps 0 05 of interval Recovery time between bursts or 15 us auto bursts Table B 27 Typical Characteristics HFS 9PG1 Output Performance Name Transition time 2096 to 8096 Description Amplitude lt 1 V 150 ps 1V Amplitude lt 2 V 190 ps 2 V Amplitude lt 3 V 225 ps Overshoot 15 20 mV Undershoot 1096 20 mV Output aberrations beginning 200 ps after 50 point of transi tion HFS 9000 User Manual B 11 Appendix B Specifications Table B 28 Typical Characteristics HFS 9PG2 Output Performance Name Description Operation when terminated to Output level range will double until certain internal limits are high impedance loads achieved Since the programmed specified and displayed output levels do not match the actual output levels level accuracy specifications do not apply when terminating to a high impedance load Because ofthe larger voltage swings associated
15. layed output levels do not match the actual output levels level accuracy specifications do not apply when terminating to a high impedance load Because of the larger voltage swings associated with doubled level range output transition time specifications do not apply when driving a high impedance load One high limit and one low limit may be enabled or disabled together Table B 4 Nominal Traits HFS 9DG2 Output Performance Each channel and complement driving a 50 O load to ground except as noted Name Description Maximum high level 45 50 V Minimum low level 2 00V Maximum amplitude 5 50 V Minimum amplitude 0 01 V Level resolution 0 01 V Operation when terminated through 50 O to 2 V Transition time 2096 to 8096 Output levels will be approximately 1 V more negative than the values programmed specified and displayed Actual output levels more negative than 2 V may cause malfunction Level accuracy specifications do not apply when terminating to 2 V Both true and complement outputs must be terminated to the same voltage Variable from 800 ps to 6 ns B 3 Appendix B Specifications Table B 4 Nominal Traits HFS 9DG2 Output Performance Cont Each channel and complement driving a 50 Q load to ground except as noted Name Transition time resolution Description 10 ps One high limit and one low limit may be enabled or disabled together Output limits Table B 5 Nominal Traits Tim
16. nsition time 2096 to 8096 amplitude lt 1 V lt 200 ps If amplitude lt 1 V and high level lt 0 V accuracy typically meets the specification but is not guaranteed Table B 17 Warranted Characteristics HFS 9PG2 Output Performance Name High level accuracy Description 2 of level 50 mV Low level accuracy 2 of high level 2 of amplitude 50 mV Transition time accuracy 20 to 80 amplitude lt 1 V 10 of setting 300 ps Table B 18 Warranted Characteristics HFS 9DG1 Output Performance Name High level accuracy amplitude gt 0 5 V Low level accuracy amplitude gt 0 5 V Transition time 20 to 80 amplitude lt 1 V Description 2 of level 50 mV 2 of high level 2 of amplitude 50 mV lt 250 ps 1 Ifamplitude lt 0 5 V accuracy typically meets the specification but is not guaranteed HFS 9000 User Manual Appendix B Specifications HFS 9000 User Manual Table B 19 Warranted Characteristics HFS 9DG2 Output Performance Description High level accuracy amplitude 2 of level 50 mV gt 0 5V Low level accuracy amplitude 2 of high level 2 of amplitude 50 mV 2 0 5 v Transition time accuracy 20 10 of setting 300 ps to 80 amplitude lt 1 V 1 If amplitude 0 5 V accuracy typically meets the specification but is not guaranteed Table B 20 Warranted Characteristics Time Bas
17. o HFS 9000 User Manual C 1 Appendix C Interface Specifications Character Set ASCII Chart Table C 2 shows the character set used for all messages to and from the HFS 9000 This is identical to standard ASCII Table C 2 The ASCII Character Set Loo or qo a jJ os y ee 0 N oo A c1 eo N co SOH STX ETX EOT ENQ Dci 17 33 NUN 65 Q 81 3 97 q 3 syn amp 6 F v t v EB 1 ow w g w can 8 H X hx EM 9 gypa doy e f f o G E a ESC K k 27 HFS 9000 User Manual Appendix C Interface Specifications Reserved Words ABUR CONSTA ABURS CONSTAN ABURST CONSTANT ALI COUN ALIA COUNT ALIAS COUT ALL COUTP AMPL COUTPU AMPLI COUTPUT AMPLIT CR AMPLITU CRLF AMPLITUD DCH TIBUS DCHA DCHAN BU DCHANN DCHANNE BURST DCHANNEL e DCYC CATA DCYCL CAE DCYCLE CATALO En CATALOG ue DEFIN an DEFINE CDELAY DEL CHI DELA CH2 DELAY CH3 DELE CH4 DELET DELETE aa DESE COARS DISP COARSE DISPL COMP DISPLA COMPL DISPLAY COMPLE DIT COMPLEM DITE COMPLEME DITEM COMPLEMEN DMEN COMPLEMENT DMENU CONS DSET CONST DSETT HFS 9000 User Manual DSETTI DSETTIN DSETTING ECHO EOL EVEN EVENT EVMSG FACTORY FINE FLAG FLAGG FLAGGI FLAGGIN FLAGGING FPAN FREQ FREQU FREQUE FREQUEN FREQUENC FREQUENCY HALF HARD HEADER HIGH HLIM HLIMI HLIMIT INP INPU INPUT KEY KRES KRESO KRESOL KRESOLU KRESOLUT KRESOLUT KRESOLU
18. pu e Appendix B Specifications Nominal Traits HFS 9000 User Manual The HFS 9000 family of high speed logic signal source instruments have a modular architecture with factory configurable cards The channels are digitally synthesized from a common clock resulting in highly accurate independent placement of rising and falling edges The instruments are optimized for digital device characterization with unique triggering capabilities and a variety of pulse outputs The product family also features low RMS jitter the ability to compen sate for external cable skews and an easy to use graphical human interface This section contains the complete specifications for the HFS 9000 Stimulus System and Modules These specifications are classified as either nominal traits warranted characteristics or typical characteristics Nominal traits are described using simple statements of fact such as 2 6 V for the trait Maximum high level rather than in terms of limits that are perfor mance requirements Table B 1 Nominal Traits HFS 9PG1 Output Performance Each channel and complement driving a 50 O load to ground except as noted Name Description Maximum high level 2 6 V Minimum low level 2 00 V Maximum amplitude 3 00 V Minimum amplitude 0 50 V Level resolution 0 01 V Operation when terminated Output levels will be approximately 1 V more negative than through 50 O to 2 V the values programmed specified
19. r The HFS 9000 responds to the GET Group Execute Trigger interface message m CO0 Controller The HFS 9000 cannot control other devices m F2 Electrical The HFS 9000 uses tri state buffers to provide optimal high speed data transfer Wiring for Alternate RS 232 C Configurations Serial Port DB 9 Pin Assignments Standard Accessory Serial Cable The RS 232 C cable included with the HFS 9000 connects the HFS 9000 to a standard RS 232 C serial port with a DB 25 female connector configured as DCE Data Communications Equipment If your controller is configured differently you will need to obtain or build a different cable or adapter The information below will assist a qualified service person to identify or build the necessary custom cable The HFS 9000 serial port is a 9 pin male connector with the following pin assignments listed in Table C 3 This port configuration is equivalent to the Compaq personal computer 9 pin serial port Table C 3 Serial Port DB 9 Pin Assignments Pin RS 232 C Signal Name 1 DCD Carrier Detect 2 RXD Receive Data 3 TXD Transmit Data 4 DTR Data Terminal Ready 5 Signal Ground 6 DSR Data Set Ready 7 RTS Request To Send 8 CTS Clear To Send 9 RNG Ring Indicator The standard accessory serial cable supplied with the HFS 9000 Tektronix part number 012 1241 00 connects the HFS 9000 to a standard RS 232 C serial port with a DB 25 female connec
20. t regardless of which menu is displayed SEESe232 Error zDlCcL factorwizEUI clezEUI tbazs mode burzt cou nt 100 trgE0I gt tbas mode autoazEOIPSZGETZEVEHT 2leldese 2z55 eze 255 zre 324E0I ISRO AJ Figure C 1 The Debug Window The bottom three rows of the debug window show the most recent commands received by the HFS 9000 regardless of which interface received them GPIB or RS 232 The row of the debug window shows several indicators which appear only when appropriate The indicators and their meanings are m REM The HFS 9000 is in the remote state Generally remote means that the HFS 9000 expects to receive commands through the GPIB If local lockout is enabled with remote the front panel 1s rendered inactive except for the SRQ button and the pulse generator channel buttons and the REMOTE light on the front panel is lit If local lockout has not been enabled then front panel commands will be entered and executed regardless of the remote or local state When you de assert the remote enable line local lockout is reset automatically Refer to the documentation on your controller to determine how you control the remote enable line m LLO The HFS 9000 is in local lockout mode The front panel is inactive when both the LLO command is received and REM remote enable is asserted Use the LLO command to assert local lockout mode Once local lockout mode is asserted you can reset it by de asserting remote enable m ATN The
21. tor configured as DCE Data Communications Equipment HFS 9000 User Manual Appendix C Interface Specifications Connection to IBM PC DB 25 Ports HFS 9000 User Manual In effect the standard accessory serial cable converts the HFS 9000 to a standard RS 232 C serial port with a DB 25 male connector configured as DTE Data Terminal Equipment Table C 4 shows the wiring of the standard accessory cable This table also shows the standard cable s effective pin assignments at the DB 25 connector when the DB 9 connector is attached to the HFS 9000 Table C 4 Standard Accessory Cable Connections DB 9 Female 9 Pin DB 25 Male 25 Pin RS 232 C Pin Assignments Connector Connector when Cable Connected to Pin Number Pin Number HFS 9000 1 8 DCD Carrier Detect 2 3 RXD Receive Data 3 2 TXD Transmit Data 4 20 DTR Data Terminal Ready 5 7 Signal Ground 6 6 DSR Data Set Ready 7 4 RTS Request To Send 8 5 CTS ClearTo Send 9 22 RNG Ring Indicator The easiest way to connect to an IBM PC or PC clone is to create a null modem or converter This connects to the IBM PC serial port and the standard accessory cable connects to the null modem The converter is non polarized it can be connected either way between the standard accessory cable and the IBM PC serial port The wiring for the null modem is shown in Table C 5 Table C 5 Converter Wiring for 25 pin PCs DB 25
22. ts are constructed of aluminum alloy bezel is glass filled polycarbonate with Lexan plastic inserts cabinet is aluminum with textured epoxy paint Table B 15 Nominal Traits HFS 9009 Mechanical Name Description Weight in 36 channel configura Rackmount tion Shipping weight includes all Net weight 81 Ibs 33 7 kg standard accessories Shipping weight 100 Ibs 45 3 kg Overall Dimensions Rackmount Width 16 75 in 425 79 mm Height 14 00 in 355 89 mm Depth 24 00 in 610 11 mm Cooling Method mainframe Forced air circulation with air filter maximum 318 cfm Cooling Method power supply Forced air circulation maximum 106 cfm Construction Material Chassis parts are constructed of aluminum alloy with Lexan plastic inserts cabinet is aluminum with textured epoxy paint HFS 9000 User Manual B 7 Appendix B Specifications Warranted Characteristics B 8 Warranted characteristics are described in terms of quantifiable performance limits which are warranted Names of characteristics that appear in boldface type have checks for verifying the specifications in the Check Procedures section Table B 16 Warranted Characteristics HFS 9PG1 Output Performance Name High level accuracy amplitude gt 1 V or high level gt 0 V Description 2 of level 50 mV Low level accuracy amplitude gt 1 V or high level gt 0 V 2 of high level 2 of amplitude 50 mV Tra
23. with doubled level range output transition time Specifications do not apply when driving a high impedance load Transition time accuracy 20 to 10 of setting 300 ps 80 Output aberrations Overshoot 15 20 mV Undershoot 10 20 mV Table B 29 Typical Characteristics HFS 9DG1 Output Performance Name Description Transition time 20 to 80 Amplitude lt 1 V lt 250 ps 250 ps 1V Amplitude 2 V 250 ps 2 V Amplitude lt 3 V 260 ps Output aberrations Overshoot 15 20 mV Undershoot 10 20 mV Table B 30 Typical Characteristics HFS 9DG2 Output Performance Name Description Operation when terminated to Output level range will double until certain internal limits are high impedance loads achieved Since the programmed specified and displayed output levels do not match the actual output levels level accuracy specifications do not apply when terminating to a high impedance load Because of the larger voltage swings associated with doubled level range output transition time Specifications do not apply when driving a high impedance load Transition time accuracy 20 to 10 of setting 300 ps 80 Output aberrations Overshoot 15 20 mV Undershoot 10 20 mV B 12 HFS 9000 User Manual Appendix B Specifications HFS 9000 User Manual Table B 31 Typical Characteristics Performance to External Frequency Reference Name PHASE LOCK IN amplitude
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