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Tektronix CSA 907A, Руководство пользователя

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Содержание CSA 907A

Страница 1: ...ss underutilized and idle equipment along with credit for buybacks and trade ins Custom engineering so your equipment works exactly as you specify Critical and expedited services Leasing Rentals Demos...

Страница 2: ...User Manual CSA 907A Bit Error Rate Test Set First Pnnting December 1992 Revised Pnnting January 1993 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com...

Страница 3: ...ronix UnitedKingdom Ltd London J300000 Sonyflektronix Japan H700000 Tektronix Holland NV Heerenveen The Netherlands Instrumentsmanufacturedfor Tektronix by externalvendors outsidethe UnitedStates are...

Страница 4: ...yto any defect failureor damage caused by improperuseor improperor inadequatemaintenance and care Tektronixshall not beobligatedto furnishserviceunderthiswarranty a to repairdamageresukingfrom aitempt...

Страница 5: ...Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com...

Страница 6: ...erator The German Postal Service requiresthat Systemsassembled by the operatorluserof this instnimentmust also comply with Postal Regulation Vfg 24311991 Par 2 Sect 1 HlNWElSf r den BenutzerlBetreiber...

Страница 7: ...Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com...

Страница 8: ...asics Tutorial Basic Bit ErrorTesting Advanced PatternGenerator Example Advanced Error Detector Example CSA 907A PatternGenerator Front and Rear Panels CSA 907A Error Detector Front and Rear Panels Re...

Страница 9: ...RecallControl FDDl PatternDefinitions SONET PatternDefinitions PatternGenerator Error Injection Error Detection Error Rate Display Controls TheTest Menu The Window Menu Error Rate Beeper Synchronizat...

Страница 10: ...st Equiprnent FunctionalTest Confirmationof Frequency Function Confirmationof Selectable DataPatterns Confirmationof Pattern GeneratorOutput DataLevel Change Confirmationof Error InjectionRates Confir...

Страница 11: ...on 4 38 Option 3AI3Tl3R and SONETIFDDIPatternROM 4 38 Appendix E CSA 9O7A Block Diagrams 4 41 Appendix F Rackmount Installation 4 43 Procedurewith Bale Handles Attached 4 43 Installationwithout Bale H...

Страница 12: ...tion Figure3 3 Baseline Ofiset andAmplitude Figure3 4 Output Readoutson the PatternGenerator Display Figure3 5 PatternGenerator Output Connecton Figure3 6 Modelfor PatternGenerator CLOCK and DATA Driv...

Страница 13: ...erator Main Menu 3 41 Figure3 31 The Baud Submenu 3 42 Figure3 32 Pattern Generator Main Menu 3 42 Figure3 33 PatternGeneratorMenuStructureChart 3 44 Figure3 34 Error Detector Main Menu 3 45 Figure3 3...

Страница 14: ...inationThreshold Limits Table 4 10 Connectionsfor IntemalClock Source Check Table 4 11 PatternGenerator Clock Frequency Limits Table 4 12 Connectionsfor External Clock Input Check Table 4 13 Pattern G...

Страница 15: ...for Error lnhibit and Error Output Check 4 3 2 Table 4 27 Connectionsfor Option 3N3T13R Verification Procedure 4 38 viii Contents Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOU...

Страница 16: ...application of the CSA 907A is illustratedby the block diagram Figure 1 1 showing how the PatternGenerator the Device Under Test DUT andthe Error Detectorare connectedto performa measurement The Patt...

Страница 17: ...mentfunction Time to achieve synchronization is a function of the pattern length the specific pattern involved and the clock frequency See Figure 1 2 If the error rate exceeds a certain level the Erro...

Страница 18: ...8K with Option3413T13R Extended Memory programmableword 5 PRBSpatterns 2 1 n 7 15 17 20 and23 and complementary programmableoutput Dataand Clock amplifi ers enable a wide rangeof tests to be performed...

Страница 19: ...ror Detector averageserrors over the time of test InWindow BER mode the Error Detector calculateserrors over a programmable sliding window InTest mode the Error Detectorcalculates errors over a progra...

Страница 20: ...ndicatesa personal injury hazard not immediatelyaccessibleas one readsthe marking or a hazardto property includingthe equipment itself DANGERindicatesa personal injury hazard irnmediately accessible a...

Страница 21: ...rate in ExplosiveAtmospheres The instrument providesno explosion protectionfrom static discharges or arcing components Do not operate the instrument in an atmosphere of explosive gases Do Not Remove C...

Страница 22: ...cause damage Static electricifyis also a hazard Packagingfor Shipment If you ship the instrument pack it inthe original shipping carton and pack ing material Ifthe original packing materialis unavaila...

Страница 23: ...set at the factory to accept nominalinput voltage requirementsfor the instrument s originaldestination The correctfuse should be installedfor the voltage and current ratingof your power source The lin...

Страница 24: ...power up Usethe front panel POWER switch to turn the uniton and off Unit Cooling Requirements The rear panel fan openings and top mounted ventilation slots must be kept clear for proper cooling of the...

Страница 25: ...Installation Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com...

Страница 26: ...ies will be reset Ifyouhave enteredwordpatterns thatyou do notwant to lose use a GPlBor RS 232 Ccontrollerto save them before begin ningthese procedures Seiiing up the Instruments Step 1 Connecta50 0S...

Страница 27: ...EUNE i 0 Figure2 1 The PatternGenerator OUTPUT Section While the CLOCKsignal is selected its amplitudeand offset appear in the d right corners of the display andthe AMPLITUDE and BASELINEOFFSET upldow...

Страница 28: ...sequence or word patterns For this example you will want to use PRBS patterns Figure 2 3 The Pattern Generator PATTERNSection Step 10 Select PRBS mode inthe patterngenerator PATTERNsec tion The PRBSL...

Страница 29: ...the input signal AUTO rr D Figure 2 4 The Error Detector SYNC Section Clearing the Error Display and History to BeginTesting Oncethe Error Detector synchronizes on the input signal the LOCK LED in d t...

Страница 30: ...nced Pattern This example assumesyou havealready set up your CSA 907A Pattern Generator and your Error Detectoras described inthe first example Basic Generator Example Bit Error RateTesting Inthi exam...

Страница 31: ...o change the frequency The selectedfrequency is displayed in the upper leftcorner 4 of the PatternGenerator display Use the STEP keyto select the digitto be affected Figure 2 8 Clock Frequency Readout...

Страница 32: ...ingthe RATE key 1 ERROR INJECT 1 ERROR IlKlECJ LED Figure2 9 The Pattern Generator ERROR INJECT Section The error inject rateselectionsare IO where n is 7 6 5 4 or 3 Pressing RATEcyclesthroughthese op...

Страница 33: ...errors over a program mable sliding window controlled by the WINDOW menu Window BER resultshave no symbol precedingthe displayedrate InTest mode the Error Detectorcalculateserrors over a programmable...

Страница 34: ...e lost and error will be detected In autoset mode the Error Detector automatically selectsthe patternbasedon the input signal Step 6 Manuallyselect the Error Detector PRBS patternto matchthat the Patt...

Страница 35: ...a pailern See page 3 9 Thedata paiiern PRBS or TheInterna1clock word byte b shown hem For frequancy or external clock wordpailerns the word length Theamplitude of the selected indlcator 1 s shown hem...

Страница 36: ...connect to used Io connect to a Controiler data lnhibli sianal to aate for external error inlecilon a controller temhal See temhal Secthe Programmen onthe data str am Seepage 3 22 the Programmers man...

Страница 37: ...aces ln STBV mode Therecelved clock frequency k shown here Thebn error rate 1 sshown See page 3 1 hem See page 3 23 I I The total error count fwhlch Use the PATTERN sectlon to set the input datapanern...

Страница 38: ...rminai See the Programme1 errors detected Error Detecior See page 3 35 manual ThisBNC connector The RS 2324 serial port pmvides access to the may be used to connect Error Output stream to a controller...

Страница 39: ...2 14 Operatlng Basic6 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com...

Страница 40: ...onnectorsarethe inputsfor the data to the receiverfor bit error analysis Datacan be selectedfor operation in differentialor single endedmode andthe termination it providesmay be selected from a variet...

Страница 41: ...LOCKoutputreflectsthe outcome of the CLOCK decisioncircuit andcanbe viewedon an oscilloscope for verifica tion i The REF DATA INPUT SMA connector is the inputfor referencedata to the receiverfor bit e...

Страница 42: ...is enabled when the LED inthe DlFF button is on i REF DATA is always single ended When the F3 LED is illuminated the DlFF LED applies to DATA i You can toggle between single endedand diiferential inp...

Страница 43: ...provides a means of terrninatingto a floating mference Whendriving the inputs differentially the voltage level of the reference becornes the rnidpoint of the input swing and there d is no DC load on t...

Страница 44: ...TUDE upldown keys adjust the amplitude of the selected output signal by 50 mV increments See Figure3 3 The output amplitude is shown in the upper right corner of the display The BASELINE OFFSET upldow...

Страница 45: ...A and Ki output connectors rn The output amplifierswill drive a 50f2 load terminatedto ground to 2 V peak to peakmaximum The maximumpulse top is 2 8 VDC If the baseline is raisedabove O V the maximump...

Страница 46: ...seline Offset ActualAmplitude 50 3to around As dis laved As dis laved 50nto 3 D splayed value 1 5 V As displayed p 50nto 2v Displayedvalue 1 O V As displayed FLT AsdisplayedX 2 As displayed displayedA...

Страница 47: ...gnal suitable for oscilloscope trigger for analysis of output data eye diagrams The CLOCKl4 signal is DC coupled The output level is 500 mV peak to peak I250 mV into 50 C2 to ground Pattern Synchroniz...

Страница 48: ...ecting FREQUENCY RECALLor SAVE assignsthe CLOCK upldown keysto the selectedfunction The STEP key directly modifies the step size for frequency adjustment FREQUENCYselects the frequency mode In this mo...

Страница 49: ...the lower left corner of the display When SAVE is selected the SAVE LED lightsto show that the CLOCK up down keys are assignedto memory location MTselects betweenthe internalclock and an external cloc...

Страница 50: ...douts on the Pattern Generator Display Amplitude and Offset The OUTPUT section of the CSA 907A Pattern Generatorfront panelcon Controls trols the amplitudeand offsetof the clock output Pressthe CLOCK...

Страница 51: ...e CLOCK and CLOCW4 SMA connectors providethe clock signalfor connectionto an error detector or other device m CLOCK providesa True Clock signal The source impedanceof this output is 50 C i CUCK provid...

Страница 52: ...select the PRBSpattern When selected the pattern is shown on the display as PN x where x 7 15 17 20 or 23 When PRBS is selected the PRBSLED lights to show that a PRBSpattern is selected andthat the PA...

Страница 53: ...To set the word length pressthe WORD LENGTH key and use the PAlTERN upldown keysto adjust the length value The length is displayed J on the upper row of the LCD Word length may also be adjusted by th...

Страница 54: ...menu C Step 2 Set the Word address to 1 This is done by using F2 and F3to select an address digit and usingthe PATTERNupldown keys to select the number of each digit C Step 3 Press bit key 5 to toggl...

Страница 55: ...from 1to 9 where 1makes sync lock easiest to attain and harderto lose and 9 makes sync lock harder to attain and easier to lose The word synchronizationthreshold level appears on the second line of th...

Страница 56: ...singeither of the upldown keys toggles the byte selection For example to modify word bit 13 Step 1 Pressthe WORD keyto select word mode Step 2 Notethe direction of the arrow inthe word readouton the d...

Страница 57: ...Extended Mernory is ordered Front PanelPattern Recall Control The following section replacesthe pattern recallcontrol informationin Set ting the Data Pattern All other pattern controls rernainunchang...

Страница 58: ...The size is 9 rows by 90 colurnns STSl X 4 isfour STS 1frarnes packagedtogether and is 36 rows by 90 colurnns in size STS3 is an STS 3frarne which consists of three STS 1 frames rnulti plexed together...

Страница 59: ...and allow AUTOSETto find frequency Threshold and Delay values This will be indicated by SYNC LOCK d Step 2 DisableAUTOSET Step 3 Change the patternto the desired WORD 3 20 Reference Artisan Technolog...

Страница 60: ...njection rate The range selectionsare IO where n is 7 6 5 4 or 3 PressingRATEcycles through these options The ERROR INJECTLEDwill lightto show that bit errorsare being generated internallyat a specifi...

Страница 61: ...R EXT 2 ErrorlnjectInput Connector Figure3 16 Location of the Error lnject Connector on the Pattern Generator Rear Panel When error injection is off pressingthe SINGLE key injects a single bit error i...

Страница 62: ...but displays only the selected mode InTotalize BER mode the Error Detectoraverages errors over the time of test starting at power up or when the STARTISTOP key is pressed Totalize BER results are pre...

Страница 63: ...RTdetermineswhen the Error Detectorprovidesa bit error rate test report and may be Print On Error Endof Test or both rn THRES providesThreshold ErroredSeconds TES control SQUEL when selected automatic...

Страница 64: ...ode among the values of TIMED UNTIMED and REPEAT This providesthe ability to startlstop current Bit Error measurementsusingfront panel remote or software control i TIMEDtests continue untilthe test le...

Страница 65: ...XXXX is NONE END OF TEST ON ERROR or EOTIERROR To change the test report mode usethe PATTERNupldown keysto cycle throughthe four modes When the modeyou want is displayed press F4to set the mode If you...

Страница 66: ...rementresultson the display Sixteen lines of test data are available for display The current line of measurement resultsappears as lTiT DDDDDDDDDDDDDDDDD where Tmisthe test parameter and DDDD is the t...

Страница 67: ...to change the exponent then usethe F4 keyto set the length If you use F I to exit the mode menu the modewill not bechanged SECOND allows programmingof seconds window length overthe range of 1second to...

Страница 68: ...newhether the Error Detector automatically synchronizes with the input data The front panel SYNC section withinthe ERROR DETECTIONsection controls the syn chronization mode ERROR DETECTION Figure3 21...

Страница 69: ...data i patternalignrnent sync The Error Detector will automaticallyresynchronizeon the user set pattern if sync loss occurs Sync Disabled Mode Pressthe DISABLEkey to select sync disabled mode Inthis m...

Страница 70: ...ightswhen the error detector s guaranteedsetup and hold time requirement has beenviolated between either CLOCK and DATA or CLOCK and REF DATA i The POWER LED lights when a power loss has occurred Pres...

Страница 71: ...Error Detection 3 32 Reterence Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com...

Страница 72: ...data signal The CLOCK output provides a buiferedversion of the input clock signal The PATTERN SYNC connector providesatrigger signal occurring once per patternframe It is suitable for oscilloscopetrig...

Страница 73: ...Error Detecior Moniior Outputs 3 34 Reference Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com...

Страница 74: ...are locatedon the Error Detector rear panel as shown in Figure3124 RS 232 C Plinter Pori Pori GPlB Pori Figure 3 24 Error Detector Data Output Ports Setting the Print Beforeprintingany hardcopiesfrom...

Страница 75: ...puts unit setup reportsfrom pressingthe F4 key or automatictest reports to occur To activaleor deactivateprintouts usethe PATTERN upldown keysto toggle between ON and OFF then press F4to set the selec...

Страница 76: ...ORY 9 16 IHAA iH55 VIEW ANGLE O GPIBmDRESS 14 GPIB BUS OFF BUS Figure 3 25 A Typical Error Detector Setup Hardcopy End of Te t Printouts YOUcan set the Error Detectorto provide a hardcopy automaticall...

Страница 77: ...callywhenever it detects errorsabove a threshold you determine Usethe Test menuto set up the Error Detectorfor On Error reports To accessthe Test menu press F I to enter the menu stmcture then press F...

Страница 78: ...produce End of Window reports enterthe Window menu press F i to enter the menu structure then press F3for the Window menu then select REPORT REPORTis on the second page of the Window menu so you must...

Страница 79: ...Error Detector HardcopyOutput 3 40 Reference Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com...

Страница 80: ...but is always one of i enter menu mode i provideMORE selections i ESCAPEfrom an editing level or i EXITfrom menu mode F1will either escape or access more menus Pushing F1 repetitivelywill eventually e...

Страница 81: ...below Figure3 31 The BaudSubmenu To adjust the selected parameter first use the PATTERNupldown keysto display the value you want on the second line of the display then press F4 to set the value Patte...

Страница 82: ...al1characters entered The GPlB Menu GPlB selects the GPlB menu GPlB operation is describedin more detail in the CSA 907A ProgrammerManual The GPlB menuallows youto set the GPlB EOI End or Identity li...

Страница 83: ...the terrnination is activatedby pressing F4 SET or the extant seiting is retained unchanged by pressingFI ESCAPE t F I F2 F3 F4 MORE RS232 GPlB WORD FI F2 F3 F4 ESCAPE EDlT LENGTH FlLL F I F2 F3 F4 MO...

Страница 84: ...ges of the main menu EXITexits from menu mode The Test Menu The Test menu providescontrol of Bit Error RateTest BERT pararneters and is described in greater detail within the section Error Detection o...

Страница 85: ...59 23hours 59 minutes and 59 seconds REPORTdetermineswhether a report is printed or sent to a controller for End of Window tests Notethat the Print menuONIOFF selection must be set to ON in order to p...

Страница 86: ...nu GPlB operation is described in detail inthe Programmer Manual The GPlB menu allows you to set the GPlB EOI End or Identiiy line Possi ble selections are EOIand EOIRF The Print Menu The Print menu p...

Страница 87: ...cond line of the display in hours minutes secondsformat To set the time use keys F2 and F3to movethe cursor to the hours min utes or seconds on the display F2 moves the cursor to the left F3 moves it...

Страница 88: ...F4 MORE LENGTH MODE REPORT 4 FI F2 F3 F4 MORE THRESH SQUEL PRlNT F2 F3 ESCAPE PORT ONIOFF F1 F2 F3 F4 MORE BAUD PARITY SlZE 4 F1 F2 F3 F4 ESCAPE EOL XonB off ECHO F2 F3 F4 UT DATE TlME UTlLlTY 4 F1 F2...

Страница 89: ...Menu Structure Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com...

Страница 90: ...alog or contact your local Tektronix field representa tive Option 1M Rack Mount providesmaterialto convert one CSA 907A instrumentfor rack mounting This option is intendedfor static useand is not suit...

Страница 91: ...7A may not comply with VDE 8emissions requirernents when using the fwo rnetercable RS 2324 cable ten foot Tektronix part number 012 091 1 00 Centronics cable ninefoot DB 25 Maleto 36 pin male Centroni...

Страница 92: ...Gnd with Gnd termination Data Out Formats NRZ L Normaland Complement PRBS pat terns or programmableword PRBS pattern 2 1 n 7 15 17 20 23 PRBS Patternsare pseudo random bit streams described in the CC...

Страница 93: ...2A ZT 2R 5 6 Vopen load 4 3 V into 5 0 n t 0 3 v Rise Fall Times 200 ps typical 1Vp p Outout Timina CLOCWDATAedae alianed 2100DS Datalnhibit Rear panel BNC ECL 500to 2 Vtermina tion 500 mVp pto lVp p...

Страница 94: ...ode 25 1024 errorsl4096bits WORD mode 3 1 128 errorsl4096 bits Option 3N3Tl3R 128K Word thresholds programmable LEVEL BER RATIO ierrorslbits BER Measurements Three simultaneous BER measurements Totali...

Страница 95: ...mination 50 nto Gnd 2 to 4 V 5 o n t o 2v 3to 3 v 50 fl tO 3 V 1 5 tO 4 5 V FLT 2 to 2 V Monitor Outputs PatternSync Clock Data and Error 200 mVpp typical DC coupled 50 Q centered on ground DataMonito...

Страница 96: ...H at 30 C 75 RHto 40 C MIL T 28800DClass 6 Test 4 5 5 1 2 2 modi fied to 90 at 30 C Power Requirements 90 132 VAC or 180 264 VAC 47 63 Hz 100W maximum RS 232 C and GPlB Interfaces Controliedfunciions...

Страница 97: ...Appendix B Specifications Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com...

Страница 98: ...v External Clock Mode INT GNDtermination Frequency 705 000 MHz Frequency Memory All 10 705 000 MHz FrequencyStep Size 100 000 MHz Data Pattern PRBS Pattern PN7 WORD Memory All 10 AA 55 Programmable Da...

Страница 99: ...Parameter Setting Clock Data and Ref Data Inputs Input Data Delay O psi d Input DataThreshold 0 00 V1 l n u t Clock Threshold 0 00 V SinglelDiff Single ReferenceDataDelay 0 P S ReferenceDataThreshold...

Страница 100: ...Remote Mode LOCAL GPlBAddress 14 GPlBTerrninator EOIILF RS 232 c Prompt RS 232 CBaud Rate 9600 RS 232 CParity EVEN RS 232 CData Size 8 bis RS 232 CEOL CRILF Tirne Keeping Date 1 1 1990 Time 00 OO OO...

Страница 101: ...Appendix C Defaun Seiiings Appendices Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com...

Страница 102: ...each 50 2 Tektronix part number 174 1427 00 L 75 R Option four each 75 Q two each Tektronix part number 50 n 012 1338 00 75 n 012 0074 00 50R SMA maleto BNC female eight each Tektronix part number Ad...

Страница 103: ...er Male end of BNC is 75 fl option only 011 0057 01 BNC re 75 Cl 75 0 to 50 fl auires use of BNCto SMA ratio 2 35 50 Clto adapter See Figure4 1 75 fl ratio 1 6 50 BNCTerminator Maleconnector Tektronix...

Страница 104: ...Step 1 Make connections appropriateto the options installed as fol lows Table 4 7 Connections for FunctionalTest Option From To Comment Standard Instrument Tx Clock Rx Clock 50 R SMA Coax Tx Not Clock...

Страница 105: ...ould appear briefly on the display of each unit followed by the CSA 907A logo beforethe functional display appears Step 3 At the PatternGenerator verify that error injection is off you should see ERR...

Страница 106: ...e PatternGenerator use the STEP key to select another frequency step size notethe placementof the underscore on the Pat tern Generator frequency display and repeatsteps 7 and 8 at this step size Step...

Страница 107: ...ctlyto changes in data level You do not needto readthe results exceptat Step 26 Table 4 8 Data Levels Pattern Generator Pattern Generator Error Detector BasellneOffset Am lltude Threshold Llmits 4 Ste...

Страница 108: ...SINGLE key and confimi on the Error Detectorthe BIT LED in the ERROR HISTORY section lights and that the displayed error total increases by one each tirne you press the SINGLE key Pressthis key at le...

Страница 109: ...lay usingthe UP and DOWN arrow keys inthe input section of the Error Detector untilthe PHASE light inthe ERROR HISTORYsection illuminates Manuallyreturn the Error Detectordelay settingto that recorded...

Страница 110: ...tton and confirmthat the LED lights Step 45 Pushthe Error Detector F2 button and then the DlFFbutton Verify that the Error Detector LOCK iight illuminates Confirmation of Buttons and lndicators Step 4...

Страница 111: ...ure will test the PatternGenerator internalclock as well as the Error Detectorclock input Step 1 Makeconnections appropriate to the options installedas fol lows Table 4 10 Connections for lnternal Clo...

Страница 112: ...within the limitsgiven inthe Lirnitscolumn Usethe DSO to measurethe frequency and verify that it is also within the limits Table 4 11 Pattern Generator Clock Frequency Lirnits Frequency Umlts 150 0 k...

Страница 113: ...Ciock Input 50 Q SMA Coax 1 This may be acmpllshed by usingSMA to BNCadaptarsand 75 i l BNC Coaxialcables Step 2 Resetboth the PatternGenerator andthe Error Detectorto their factoty default settings D...

Страница 114: ...00 MHz 196 00 MHzto 204 00 MHz 400 00 MHz 392 00 MHz to 408 00 MHz 700 00 MHz 686 00 MHzto 714 00 MHz Data Pattern Check Step 1 Make connections appropriateto the options installedas fol lows Table 4...

Страница 115: ...nu Mode F1 aqainto view the second page of the Main Menu F3 to enter Utiliiv Menu F2 to view a list of the in talledoptions F i repeatedlyto exitthe Menu system Error Detector d FI to enter Menu Mode...

Страница 116: ...decimalvalue loadthe first into location 00000 and the second into location00001 a Usethe PATTERN upldown keys to select location 00000 b Usethe BIT keys to set the Byte 00000 pattern c Usethe PATTERN...

Страница 117: ...eset boththe PatternGenerator andthe Error Detector to their factory default settings Depressthe CLEAR key in the PATEANsec tion the MSB 1 key and the VlEW ANGLE key and hold down al1 three keyswhile...

Страница 118: ...n the Pattern Generator Data Baseline Offset table following set the Pattern Generator data baseline offsetto match the value in the Baseline Offset column and verify that the baseline offset as measu...

Страница 119: ...SMA to BNCadaptersand 75 ii BNCCoaxialcables Usea 75 ii to 50 i lmpedanceMatchatthe DSOinputend of the 75 ii cabie connectingthe Clock and Not Clock Ilnes Auenuators are not requiredwhenthe lmpedance...

Страница 120: ...to accountfor the attenuatoror the 75R to 50R adapt er when measuringamplitudeand baselineoffsetat the DSO Refer to the illustrationat the end of the precedingsection for the defini tion of amplitude...

Страница 121: ...ent e Standard Instrument Tx Clock Rx Clock 50 Q SMA Coax Tx Not Clock Rx Not Clock 50 Q SMA Coax Tx Data Rx Data 50 Q SMA Coax TX Not Data FK Not Data 50 Q SMA Coax SquareWave Generator Tx Error lnje...

Страница 122: ...eakwhen loaded by 50 fi Set the output offset for a readout of 0 3 V on the SquareWave Generator into50 flto ground This will result in an ECL level signal when connectedto the 50 0to 2 V termination...

Страница 123: ...the Frequency column inthe CLOCK section pressthe FREQUENCY key then usethe STEP key and the CLOCK upldown keys to set the frequency Step 6 Oncethe Error Detector has synchronizedwith the Pattern Gen...

Страница 124: ...1 Tx Not Clock Rx Not Clock 75 Q SMA Coaxl Tx Data Rx Data 75 Q SMA Coaxl L Tx Not Data Rx Not Data 75 Q SMA coaxl Rx Monitor Output Clock DSO Ch 1 Input 50 Q SMA Coaxl Use 2X or 5X attenuator at the...

Страница 125: ...4 Notethe delay and thresholdvalues on the display Step 5 Depress F3 onthe Error Detectorto select the Ref Datalnput controls Step 6 Set the delay and threshold to the values noted in step 4 To set t...

Страница 126: ...tput Rear DSO Input 75 Q SMA coaxl L Panel Rx Monitor Clock Output DSOTrigger Input 75 Q SMA Coaxl 1This may be accomplishedby uslng SMA to BNC adapiers and75 il BNC Coaxialcables Step 2 Resetto Facto...

Страница 127: ...t installed on your instrument you cannot performthis procedure Option 3A 3T 3R Verification Procedure This procedure is to verify 4 Option 3A 3T 3R only Verify the re t of the instrument with procedu...

Страница 128: ...rnGenerator and the Error Detector by doing the following PressWORD on both instruments Press RECALL inthe PAlTERN of both instruments Pressthe DOWN key in the PATERN section of both instmmentsto sele...

Страница 129: ...Appendix D Peiforrnance Veriflcation 4 4 0 Appendices Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com...

Страница 130: ...WCK m CLOCK DISTRIB ION BNC S REM PANEL 5v W r n N W C DATA ATA CWCK CWCK OFFSET Figure4 5 CSA 907A PatternGenerator Block Diagram L CSA 907A Blt Error Rate Test Set User Manual 4 41 Artisan Technolog...

Страница 131: ...NC ERROWSYNC d MONITOR OUTPUE CONTROLLER NVR4M FRONT PANEL PRlNrER POWER SVPPLY CEMRONICS 06 25 FEMALE Figure4 6 CSA 907A Error Detector Block Diagram 4 42 Appendices Artisan Technology Group Quality...

Страница 132: ...side rails Step 4 Removethe four front panelscrewsand the front panel Add the square nu and plastic retainerto each side rail Noticethe three nutsthat are already installedon each side as examples In...

Страница 133: ...3 Attach the rack mount panel to the panel brackets usingfour 8 32 nuts Slidethe bracketinthe railsas necessary Step 4 Replacethe front bezel usingtwo metric screws slidingthe rack rnount panel and br...

Страница 134: ...ER Mode An operating mode of the CSA 907A Enor Detector in which it calcu lates errors over a programmable length of the Test BER results may be Timed Untimed or Repeat and are preceded by the T U or...

Страница 135: ...Glossary Glossary Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com...

Страница 136: ...bge Error Detector 3 3 CLOCW4 output connector Panem Generator 3 E 3 8 3 12 Connectors front panel specification 4 7 SMA 1 6 cooling requirements 1 9 Data delay Error Detector 3 3 Datainput Error Dete...

Страница 137: ...DEMY Error Detector 3 3 DISABLE Error Detector 3 30 DISPLAY SELECT Error Detector 3 23 GPlB menu Error Detector 3 473 52 PatternGenerator 3 43 3 52 Hardcopy output Error Detector 3 35 3 39 end of test...

Страница 138: ...l0temination 4 1 ExtendedPatternMemory 4 1 4 2 Rack Mount 4 1 ORDER Word menu Error Detector 3 4 6 Oscilloscopetrigger Error Detector Pattern Sync output 3 33 Outputconnectors PatternGenerator 3 5 3 8...

Страница 139: ...key Error Detector 3 23 Static Sensitive Devices 1 7 symbol 1 5 STEP key PatternGenerator 3 10 Storingword panerns 3 17 SYNC Word menu Error Detector 3 16 3 46 Sync disabled mode Error Detector 3 30 S...

Страница 140: ...Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com...

Страница 141: ...Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com...

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