Black Box SW176A Manuel de service Page 1

Agilent Technologies 87050A Option K22Multiport Test Set

2 User’s and Service Guide 87050A Option K22 DescriptionDescriptionThe Agilent 87050A Option K22 Multiport Test Set is designed for use with 50 Ω Net

User’s and Service Guide 387050A Option K22 Meeting Electrical and Environmental RequirementsMeeting Electrical and Environmental RequirementsElectr

4 User’s and Service Guide 87050A Option K22 Meeting Electrical and Environmental RequirementsFigure 1 Agilent 87050A Option K22 Physical DimensionsA

User’s and Service Guide 587050A Option K22 PreparationsPreparations1. Ensure that the "Meeting Electrical and Environmental Requirements"

6 User’s and Service Guide 87050A Option K22 PreparationsFigure 3 Power CablesLNE250V250VLNE250VELNNLE250V125VEENNLLEENNLL220V230V250VELNNLENEL125VEE

User’s and Service Guide 787050A Option K22 PreparationsElectrostatic Discharge ProtectionProtection against electrostatic discharge (ESD) is essent

8 User’s and Service Guide 87050A Option K22 Getting StartedGetting StartedConnecting and Turning on the Test SetThe test set is designed to be place

User’s and Service Guide 987050A Option K22 Getting StartedSetting the Test Set Address SwitchThe test set is shipped with the GPIB address set to 1

10 User’s and Service Guide 87050A Option K22 Getting StartedPerforming the Operator’s CheckFor information on how to control the test set, refer to

User’s and Service Guide 1187050A Option K22 Controlling the Test Set and Making MeasurementsControlling the Test Set and Making MeasurementsThe 870

12 User’s and Service Guide 87050A Option K22 CommandsCommandsAs mentioned earlier, the test set can be controlled in three ways. The first two invol

User’s and Service Guide 1387050A Option K22 CommandsIf you are using Quick Basic or Visual Basic, be sure to disable EOI and EOL before sending com

14 User’s and Service Guide 87050A Option K22 CommandsNetwork Analyzer ControlThe third method of sending commands uses the network analyzer to contr

User’s and Service Guide 1587050A Option K22 CommandsTable 2 Test Port AddressesConnection Path GPIB Command Decimal Binary EquivalentA1 to PORT 1

16 User’s and Service Guide 87050A Option K22 CommandsA2 to B1 a2b1A2 to B2 a2b2A2 to B3 a2b3A2 to B4 a2b4A3 to PORT 1 a3p1A3 to PORT 2 a3p2A3 to POR

User’s and Service Guide 1787050A Option K22 CommandsA4 to PORT 9 a4p9A4 to PORT 10 a4p10A4 to PORT 11 a4p11A4 to PORT 12 a4p12A4 to AUX1 a4auxA4 to

18 User’s and Service Guide 87050A Option K22 CommandsB2 to PORT 7 b2p7 72 01001000B2 to PORT 8 b2p8 73 01001001B2 to PORT 9 b2p9 74 01001010B2 to PO

User’s and Service Guide 1987050A Option K22 CommandsTo connect all ports to their internal 50 Ω loads, send the following two commands:OUTPUT 716;&

20 User’s and Service Guide 87050A Option K22 CommandsFigure 8 Switch and Port ConfigurationFigure 9 Switch 14-17 and Switch 50-61Power SupplyDisplay

User’s and Service Guide 2187050A Option K22 CommandsTo read the individual Switch Count, send the following two commands:OUTPUT 712;"sw10?&quo

Agilent Technologies 87050A Option K22Multiport Test SetUser’s and Service GuideManufacturing Part Number: 87050-90105Printed in USA: November 2009Sup

22 User’s and Service Guide 87050A Option K22 CommandsIndividual GPIB Switch SelectionIndividual positioning of switches sw14, sw15, sw16, sw17 and s

User’s and Service Guide 2387050A Option K22 CommandsTable 4 Additional GPIB CommandsConnection Path GPIB CommandSwitch 14 set to 1 sw141Switch 14

24 User’s and Service Guide 87050A Option K22 Calibrating the Test SystemCalibrating the Test SystemAfter the test set has warmed up for at least two

User’s and Service Guide 2587050A Option K22 Making MeasurementsMaking MeasurementsThe following examples assume that you are using a parallel port

26 User’s and Service Guide 87050A Option K22 Example ProgramsExample ProgramsThese programs are written in HP BASIC and are for use with an HP 9000

User’s and Service Guide 2787050A Option K22 Example Programs170 Nwa_addr=716 ! 8720D GPIB ADDRESS (IF USED)180 Ts_addr=712 ! option K22 GPIB ADDR

28 User’s and Service Guide 87050A Option K22 Example Programs490 PRINT "and Test port to be used (respectively). Setting a port to `0' wil

User’s and Service Guide 2987050A Option K22 Example Programs820 Refl=Set_no830 CASE 2840 Bin=Set_no850 CASE 3860 Trans=Set_no870 CASE ELSE880 PRINT

30 User’s and Service Guide 87050A Option K22 Example Programs1140 PRINT TABXY(1,23),"serial number is ";Sn$1150 ELSE1160 IF POS(Command$,&

User’s and Service Guide 3187050A Option K22 Example Programs1480 Set_switches:!1490 !1500 SELECT UPC$(TRIM$(Main_port$))1510 CASE "REFL"1

ii Warranty StatementTHE MATERIAL CONTAINED IN THIS DOCUMENT IS PROVIDED “AS IS,” AND IS SUBJECT TO BEING CHANGED, WITHOUT NOTICE, IN FUTURE EDITIONS.

32 User’s and Service Guide 87050A Option K22 Example Programs1840 Pswitch_code$="8"1850 CASE "10","PORT 10"1860 Hswitc

User’s and Service Guide 3387050A Option K22 Example Programs2180 CASE "5","PORT 5"2190 Hswitch_code$="a2p5"2200 Pswit

34 User’s and Service Guide 87050A Option K22 Example Programs2530 SELECT UPC$(TRIM$(Switched_port$))2540 CASE "1","PORT 1"2550 H

User’s and Service Guide 3587050A Option K22 Example Programs2890 Pswitch_code$="37"2900 CASE "13","AUX 1"2910 Hswitch

36 User’s and Service Guide 87050A Option K22 Example Programs3240 Hswitch_code$="a4p8"3250 Pswitch_code$="46"3260 CASE "9&q

User’s and Service Guide 3787050A Option K22 Example Programs3590 Pswitch_code$="53"3600 CASE "2","PORT 2"3610 Hswitch

38 User’s and Service Guide 87050A Option K22 Example Programs3950 Pswitch_code$="65"3960 CASE "0","TERMINATE","RE

User’s and Service Guide 3987050A Option K22 Example Programs4290 CASE "9","PORT 9"4300 Hswitch_code$="b2p9"4310 Pswit

40 User’s and Service Guide 87050A Option K22 Example Programs4640 Pswitch_code$="82"4650 CASE "5","PORT 5"4660 Hswitch

User’s and Service Guide 4187050A Option K22 Example Programs4990 CASE "4","B4"5000 SELECT UPC$(TRIM$(Switched_port$))5010 CASE

iiiSafety Notes The following safety notes are used throughout this document. Familiarize yourself with each of these notes and its meaning before per

42 User’s and Service Guide 87050A Option K22 Example Programs5350 Hswitch_code$="b4p12"5360 Pswitch_code$="103"5370 CASE "1

User’s and Service Guide 4387050A Option K22 Front PanelFront PanelFigure 12 Front Panel FeaturesLine Power SwitchThe test set line POWER switch is

44 User’s and Service Guide 87050A Option K22 Front PanelFigure 13 Physical Description of 3.5 mm ConnectorCAUTION Refer to your analyzer’s documenta

User’s and Service Guide 4587050A Option K22 Rear PanelRear PanelFigure 14 Rear Panel FeaturesThe PARALLEL PORT INPUT ConnectorThis input is connect

46 User’s and Service Guide 87050A Option K22 Rear PanelAddress SwitchThe address switch sets the GPIB (HP-IB) and/or parallel address of the test se

User’s and Service Guide 4787050A Option K22 SpecificationsSpecificationsThe section provides the specifications of the 87050A Option K22. Table 5

48 User’s and Service Guide 87050A Option K22 Performance TestsPerformance TestsThis section contains information to verify the performance of your t

User’s and Service Guide 4987050A Option K22 Performance TestsInsertion LossStep 1. Recall full 2-port calibration.Step 2. Connect the cable that is

50 User’s and Service Guide 87050A Option K22 Performance TestsIsolationIsolation need only be measured on adjacent ports. Two 50 Ω loads are require

User’s and Service Guide 5187050A Option K22 Performance TestsPerformance Test RecordNOTE The following pages (Performance Test Record) are designed

iv

52 User’s and Service Guide 87050A Option K22 Performance TestsA / B i/p Port 1 2 3 4 Date _______________Table 6 Agilent 87050A Option K22 Inserti

User’s and Service Guide 5387050A Option K22 Performance TestsA / B i/p Port 1 2 3 4 Date _______________Table 7 Agilent 87050A Option K22 Inserti

54 User’s and Service Guide 87050A Option K22 Performance TestsA / B i/p Port 1 2 3 4 Date _______________Table 8 Agilent 87050A Option K22 Return

User’s and Service Guide 5587050A Option K22 Performance TestsA / B i/p Port 1 2 3 4 Date _______________Table 9 Agilent 87050A Option K22 Return

56 User’s and Service Guide 87050A Option K22 Performance TestsA / B i/p Port 1 2 3 4 Date _______________Table 10 Agilent 87050A Option K22 Return

User’s and Service Guide 5787050A Option K22 Performance TestsA / B i/p Port 1 2 3 4 Date _______________Table 11 Agilent 87050A Option K22 Isolat

58 User’s and Service Guide 87050A Option K22 Performance TestsA / B i/p Port 1 2 3 4 Date _______________Table 12 Agilent 87050A Option K22 Isolat

User’s and Service Guide 5987050A Option K22 Performance TestsAdjustmentsThere are no adjustments for the test set.A / B i/p Port 1 2 3 4 Date ____

60 User’s and Service Guide 87050A Option K22 Assembly Replacement and Post-Repair ProceduresAssembly Replacement and Post-Repair ProceduresThe follo

User’s and Service Guide 6187050A Option K22 Assembly Replacement and Post-Repair ProceduresRF Cable, Port 3-T 08720-20195 2RF Cable, Port 4-T 08720

ContentsContents-187050A Option K22Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

62 User’s and Service Guide 87050A Option K22 Assembly Replacement and Post-Repair ProceduresNOTE The above parts are unique to this special option.

User’s and Service Guide 6387050A Option K22 Troubleshooting and Block DiagramTroubleshooting and Block DiagramThis section contains information on

64 User’s and Service Guide 87050A Option K22 Troubleshooting and Block DiagramFront Panel BoardTurn the instrument power on and verify the following

User’s and Service Guide 6587050A Option K22 Troubleshooting and Block DiagramFigure 16 87050A Option K22 Block DiagramPower SupplyDisplay LCD Board

66 User’s and Service Guide 87050A Option K22 Theory of OperationTheory of OperationThe theory of operation begins with a general description of the

User’s and Service Guide 6787050A Option K22 Theory of OperationWhen a port is not connected, it is automatically terminated in 50 Ω. Only one test

68 User’s and Service Guide 87050A Option K22 Safety and Regulatory InformationSafety and Regulatory Information IntroductionReview this product and

User’s and Service Guide 6987050A Option K22 Safety and Regulatory InformationGeneral Safety ConsiderationsCautionsCautions applicable to this instr

70 User’s and Service Guide 87050A Option K22 Safety and Regulatory InformationWarningsWarnings applicable to this instrument.WARNING Danger of explo

User’s and Service Guide 7187050A Option K22 Safety and Regulatory InformationRegulatory InformationThis section contains information that is requir

Contents-2ContentsSafety and Regulatory Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .68Intr

72 User’s and Service Guide 87050A Option K22 Safety and Regulatory InformationBattery CollectionDo not throw batteries away but collect as small che

User’s and Service Guide 7387050A Option K22 Electrostatic Discharge ProtectionElectrostatic Discharge ProtectionProtection against electrostatic di

74 User’s and Service Guide 87050A Option K22 Agilent Support, Services, and AssistanceAgilent Support, Services, and AssistanceService and Support O

User’s and Service Guide 187050A Option K22