Ami Pro - BODY.SAM
Contents
1. Contents General Information 0 cece cece eee meme 3 Introduction aie osc tee Pace arte ath xe a east Eust is 3 Description 12i hr bile see RU he aE E E Aa a 3 Accessories Louer hochechocpuspivsunse xe Pine iii deh Bd PR 4 Specifications sos repeii pal OR EE ae adhd ha RU AE dts 4 Installation o ep xi IRE NE SE ERE Hechos 5 Introduction 25er br Role Uke cR vr aa E rede E E aN 5 Initial Inspection uoce Mee Seed ERIA AE URS 5 Preparation For Use 00 cece cece e 5 Line Voltage and Fuse Selection cece eee ee ee eee ee 6 Fuse Replacement ocres elec em br ee rere Ene 6 Power Cable 2 2 liebe riv bel I iliis ue wae 6 Positioning the HP 8711B Option K40 Test Set uue 8 Connecting the HP 8711B Option K40 Test Set sus 8 Operation 21 TDi EDS hehehe 9 Introduction eese lI iT rive pelli pe iR Ue ede rs 9 Front Panel Features 9 Rear Panel Features ci NI Rete pis e n ES 11 Operating THEOry dl el Le bel eee meae ne 12 Programming the HP 8711B Option K40 Test Set 13 Front Panel Control of the Switching Test Set uu 14 Programming Considerations sees 16 Performance Tests i oo ob tbe ue reb beg dene bier eb 20 Adjustments 2 2 sl enelp gii eie lieve ie le ket A ERDEKE O 21 Replaceable Parts 122 orien iet Dp n RE RIRORETES 22 Manual Backdating Changes 0 cece eee cece eee nee eens 262. Nub m 27 HP 8711B Option K40 User s and Service Guide Tables Table 1 HP 8711B Option K40 Accessories Supplied 4 Table 2 HP 8711B Option K40 Specifications 004 4 Table 3 Power Requirements 0 cece e eee eee ete eee eee 5 Table 4 AC Power Cables Available 0 c eee e eee eee eee 7 Table 5 RF Path Switch Positions 00 cece eee nee eens 14 Table 6 Replaceable Parts ccc ee 21 Figures Figure 1 HP 8711B Option K40 Front Panel Features 9 Figure 2 HP 8711B Option K40 Rear Panel Features 11 Figure 3 HP 8711B Option K40 Major Component Locations 23 Figure 4 HP 8711B Option K40 Overall Schematic Diagram 25 Figure 5 HP 8711B Option K40 RF Switch Wiring Diagram 26 Figure 6 HP 8711B Option K40 Block Diagram sess 27 Figure 7 Al Controller Driver Board l 00 0 cece cnc n ence eens 28 Component Locations Diagram Figure 8 Al Controller Driver Board Schematic Diagram 29 2 HP 8711B Option K40 User s and Service Guide General Information Introduction This manual contains information required for installing operating and servicing the HP 8711B Option K40 RF Switching Test Set Description The HP 8711B Option K40 RF Switching Test Set is specifically designed for use with the HP 871xA C Network Analyzer The HP 8711B Option K40 enables
3. 15 3 33 16 HP 8711B Option K40 User s and Service Guide Selecting RF Path Trans to Port 1 700 Setup1l 710 DISP RF Path Trans to Port 1 S4 S1 720 OUTPUT 800 diag cpu mem 33554694 1 730 FOR I 0 TO 224 STEP 32 740 WRITEIO 15 3 I 750 NEXT I 760 WAIT 03 770 WRITEIO 15 3 2 780 WAIT 03 790 WRITEIO 15 3 34 800 WAIT 03 810 FOR I 0 TO 224 STEP 32 820 WRITEIO 15 3 I 830 NEXT I 840 OUTPUT 800 diag cpu mem 33554694 0 850 RETURN HP 8711B Option K40 User s and Service Guide Displays RF path Selects test set 1 Test Set 0 Printer Lines 730 740 and 750 clear latches prior to inputting new data Switches RF Switch S4 Switches RF Switch S1 Lines 610 820 and 830 clear latches remove current from RF switches Selects printer 1 Test Set 0 Printer 17 Saving Instrument State and CAL lt 32 767 Bytes Long 10 DIM Mem1 20000 Allocate 20 Kbytes per memory 20 DIM Mem2 20000 50 OUTPUT Hp8711 MMEM STOR STAT CORR ON Send Cal Data when storing Meml 60 OUTPUT Hp8711 SYSTEM SET LRNLong Read instrument state and cal data into Mem1 70 ENTER Hp8711 USING K Mem1 Read memory 1 from the analyzer 160 OUTPUT Hp8711 Mem1 Put Mem1 back into the instrument Saving Instrument State and CAL 232 767 Bytes Long 10 DIM Memi 1 4 20000 Allocate 80 Kbytes per memory 20 DIM Mem2 1 4 20000 50 OUTPUT Hp8711 MMEM STOR STAT CORR ON Send C
4. MAT C a T Pf Go a ara a EEE Mh 7 LA A 4 Figure 7 Al Controller Driver Board Component Locations Diagram HP 8711B Option K40 User s and Service Guide
5. 3 0 A 250 V fuse is installed Measure the ac line voltage to determine if the line voltage is within the input voltage range specified in Table 3 A single 3 0 A 250 V fuse is used over the entire voltage range This fuse is located in the power line module on the rear panel of the instrument 1 Pry out the fuse carrier 2 Insert the fuse of the proper rating 3 0 A 250 V 3 Place the fuse carrier back into the line module In accordance with international safety standards this instrument is equipped with a three wire power cable When connected to an appropriate power line outlet this cable grounds the instrument cabinet Table 4 shows the styles of plugs available on power cables supplied with Hewlett Packard instruments The HP part numbers indicated are part numbers for the complete power cable and plug set The specific type of power cable and plug shipped with the instrument depends upon the country of shipment destination HP 8711B Option K40 User s and Service Guide Table 4 AC Power Cables Available KK E Earth Ground Line N Neutral CABLE PLUG CABLE CABLE FOR USE PLUG TYPE HP PART DESCRIPTION LENGTH COLOR IN COUNTRY NUMBER CM INCHES 250V 8120 1351 Straight BS1363A 229 90 Mint Gray Great Britain 0 8120 1703 90 229 90 Mint Gray Cyprus Nigeria E o o Singapore L N Zimbabwe P Argentina 250V 8120 1369 Straight NZSS198
6. ASC112 201 79 Gray A PED 8120 0696 90 221 87 Gray New Zealand Mainland China 250V 8120 1689 Straight CEE7 Y11 201 79 Mint Gray East and West 8120 1692 90 201 79 Mint Gray M OPE central 0 African Republic United Arab Republic unpolarized in many nations 125V 8120 1348 Straight NEMA5 15P 203 80 Black United States 8120 1538 90 203 80 Black Canada Japan 100 V or 8120 1378 Straight NEMA5 15P 203 80 Jade Gray 200 V Brazil Colombia Mexico 8120 4753 Straight 230 90 Jade Gray Phillipines 8120 1521 90 203 80 Jade Gray Saudia Arabia 8120 4754 90 230 90 Jade Gray Taiwan 250V 8120 5182 Straight NEMA5 15P 200 78 Jade Gray Israel t 8120 5181 90 200 78 Jade Gray Part number for plug is industry identifier for plug only Number shown for cable is HP Part Number for complete cable including plug HP 8711B Option K40 User s and Service Guide Positioning the HP 8711B Option K40 Test Set The HP 8711B Option K40 is designed to be placed under the HP 871x RF Network Analyzer Connecting the HP 8711B Option K40 Test Set The REFLECTION connector of the HP 8711B Option K40 connects directly to the REFLECTION connector of the HP 871x RF Network Analyzer using a Type N Jumper cable HP p n 8120 4782 The TRANSMISSION connector of the HP 8711B Option K40 connects directly to the TRANSMISSION connector of the HP 871x RF Network Analyzer using a Type N Jumper cable
7. F CABLE 08711 20119 W6 W15 W16 3 RFCABLE 08711 20120 W7 1 RF CABLE 08711 20121 WS 1 RFCABLE 08711 20141 W9 W10 2 RFCABLE 08711 20123 WII 1 RF SWITCH CABLE ASSY 08711 60128 W12 1 PRINTER TEST SET SWITCH ASSY 08711 60129 W13 1 DC CABLE ASSY 08711 60127 W14 1 AC LINE CABLE ASSY 87130 60007 S1 1 RF SWITCH TRANSFER 33312 60004 S2 S3 2 RF SWITCH SPDT 70612 60003 S4A 1 RF SWITCH SPDT 08711 60157 S4B 1 RF SWITCH TRANSFER 33313 60001 S5 1 ROCKER SWITCH 3101 3008 2 TRIM SIDE NOT SHOWN 5041 9170 1 FRAME REAR 5021 5802 2 STRUT SIDE 5021 5887 1 FRAME FRONT 5022 1187 4 STDF REAR PANEL NOT SHOWN 5041 9188 HP 8711B Option K40 User s and Service Guide 23 Table 6 Replaceable Parts 2 of 2 Reference Qty Description Part Number Designator 4 FOOT FM 5M NOT SHOWN 5041 9167 1 TRM STRIP NOT SHOWN 5041 9176 1 CAP FRONT NOT SHOWN 5041 9186 1 CAP REAR NOT SHOWN 5041 9187 1 STRAP ASSY 5063 9210 1 COVER TOP NOT SHOWN 5002 1047 1 COVER BOTTOM NOT SHOWN 5002 1088 1 COVER SIDE W O RH NOT SHOWN 5002 3913 1 COVER SIDE W RH NOT SHOWN 5002 3736 1 FRONT HANDLE KIT NOT SHOWN 5063 9226 2 TYPE N JUMPER CABLES NOT SHOWN 8120 4782 1 REAR PANEL 08711 00053 1 DECK 08711 00054 1 INTERFACE CABLE NOT SHOWN 08711 60123 1 FRONT PANEL DRESS 08711 00077 1 FRONT PANEL SUB 08711 00076 1 BRACKET RF SWITCH 08711 00063 24 NOTE The part numbers indicated are unique to this special op
8. HP p n 8120 4782 The PARALLEL PORT INPUT of the HP 8711B Option K40 connects directly to the PARALLEL PORT of the HP 871x RF Network Analyzer using the Parallel Port Interface Cable HP p n 08711 60123 8 HP 8711B Option K40 User s and Service Guide Operation Introduction This chapter describes the front and rear panel features of the HP 8711B Option K40 The I Basic program example provided in this chapter can be used as an aid in writing a program to control the HP 8711B Option K40 Front Panel Features rJ HETWL ET E PMR c Figure 1 HP 8711B Option K40 Front Panel Features 1 POWER ON switch controls the line power to the HP 8711B Option K40 2 PORT 1 through PORT 4 connect to the device under test CAUTION Do not input more than 20 dBm or 7 Vdc to these ports or damage to the internal RF switches or the HP 871x Network Analyzer will result HP 8711B Option K40 User s and Service Guide 10 3 REFLECTION connector connects directly to the reflection connector on the HP 871x Network Analyzer CAUTION Do not input more than 30 dBm or 7 Vdc to this connector or damage to the internal RF switches will result 4 TRANSMISSION connector connects directly to the transmission connector on the HP 871x Network Analyzer CAUTION Do not input more than 30 dBm or 7 Vdc to this connector or damage to the internal RF switches will result 5 Ground Connector provides a front panel ground connec
9. al Data when storing Meml 60 OUTPUT Hp8711 SYSTEM SET LRNLong Read instrument state and cal data into Meml 70 ENTER Hp8711 USING K Mem1 Read memory I from the analyzer 160 OUTPUT Hp8711 Mem1 Put Mem1 back into the instrument 18 HP 8711B Option K40 User s and Service Guide Saving Instrument State and CAL from I BASIC to Disk 10 ASSIGN QHp8711 to 800 20 DIM Mem1 20000 Allocate 20 Kbytes per memory 30 DIM Mem2 20000 40 OUTPUT QHp8711 MMEM STOR STAT CORR ON Send Cal Data when storing Meml 50 OUTPUT Hp8711 SYSTEM SET LRNLong Read instrument state and cal data into Meml1 60 ENTER Hp8711 USING K Meml Read memory 1 from the analyzer 70 OUTPUT Hp8711 Mem1 Put Mem1 back into the instrument 80 CREATE MEMFILE1 20000 Create a file if it does not exist 90 ASSIGN File TO MEMFILE1 FORMAT ON Assign IO to file 100 OUTPUT File Mem1 Store this array to disk 110 ASSIGN File TO Close the file 120 PAUSE Recalling Instrument State and CAL From Disk to I BASIC Memory 130 ASSIGN File TO MEMFILE1 FORMAT ON Assign IO to file 140 ENTER File USING K Mem2 Read file into Mem 2 150 ASSIGN File TO Close the file 160 OUTPUT QHp8711 Mem2 Restore instrument state and cal into instrument 170 END HP 8711B Option K40 User s and Service Guide 19 Performance Tests There are no performance tests for this instrument 20 HP 8711B Option K40 Use
10. an interface to control the 8711B Option K40 The following description illustrates how the HP 8711B Option K40 expands the capabilities of the HP 871x RF Network Analyzer from a single port analyzer to a four port analyzer The reflection path and transmission path first encounter RF switch S4 refer to the HP 8711B Option K40 block diagram in Figure 6 The switch is a transfer switch which changes the function of the reflection and transmission paths to both being reflection transmission paths These two RF paths lead to RF switch S1 and S3 RF switch S1 divides this path into Port 1 and Port 2 connections RF switch S3 divides this path into RF switch S1 and S2 S2 further divides the path into Port 3 and Port 4 This RF diagram provides a means to make 14 different S Parameter measurements on a single four port device HP 8711B Option K40 User s and Service Guide Programming the HP 8711B Option K40 In order to control the RF switches in the HP 8711B Option K40 an I Basic program must be written Below is an example of a program selecting an RF path from the transmission connector to the Port 1 connector Refer to Table 5 showing the necessary switch positions for each of the ten possible paths along with the appropriate I Basic command The HP 8711B Option K40 K12 requires additional memory space for storing instrument state and calibration data The HP 8711A provides 46 kilobytes of nonvolatile memory for instrument state and calibrat
11. ion Preparation For Use Power Requirements This chapter describes how to install the HP 8711B Option K40 Test Set into a measurement system The topics include initial inspection and preparation for use Inspect the shipping container including cushioning material for damage If the shipping container or cushioning material is damaged it should be kept until the contents of the shipment have been checked for completeness The contents of the shipment should be as follows e HPS8711B Option K40 e Operating and Service Manual HP part number 08711 90153 e Power Cord HP part number 8120 1348 e HP8711B Option K40 Parallel Port Interface Cable HP part number 08711 60123 e HPS8711B Option K40 Type N Jumper Cables 2 HP part number 8120 4782 Front Handle Kit HP p n 5063 9226 Check the instrument mechanically and electrically If the instrument is damaged defective or incomplete notify the nearest Hewlett Packard Sales and Service Office Keep the shipping material for the carrier s inspection The HP office will arrange for repair or replacement without waiting for settlement of the claim Table 3 Power Requirements Characteristic Requirement Input Voltage 90 V to 250 V Frequency 48 Hz to 66 Hz Power 55 VA Max HP 8711B Option K40 User s and Service Guide 5 Line Voltage and Fuse Selection Fuse Replacement Power Cable CAUTION To prevent damage to the instrument make sure that the
12. ion data A new SCPI command has been set up to provide up to 1 5 Mbytes of memory space for storing instrument state calibration data and I BASIC programs in I BASIC memory Following are two example programs demonstrating how to use the capabilities for learn strings less than 32 767 bytes long and for learn strings greater than 32 767 bytes not exceeding 80 000 bytes long Also following is an example program demonstrating how to save the instrument state and calibration data from I BASIC memory to disk and back to I BASIC memory For additional programming assistance refer to Section 9 of the standard Operating and Programming Manual NOTE HP 8711A instruments with serial numbers below 3325A01275 require special Option H02 or upgraded to firmware Rev 2 10 HP 8711B Option K40 User s and Service Guide 13 Front Panel Control of the Switching Test Set 14 Firmware Requirments Firmware revision required to use the front panel control is A 03 50 for the HP 8711A or B 03 50 for the HP 8711B If you have an earlier firmware revision you may want to install revision 3 50 and use the built in Test Set Control menu To upgrade the firmware to revision 3 50 refer to your HP 871x Service Manual See the chapter titled Correction Constants and Firmware NOTE Be sure to save your correction constants when upgrading firware Enabling the Test Set Control Menu If you have the firmware revision A 03 50 installed yo
13. nt this from happening it is recommended that the latches be cleared prior to changing their positions Refer to lines 730 to 750 It is also advisable to clear the latches after all switch positions have been completed This will prevent current flow in RF S4 which does not have a current interrupt circuit in it Refer to lines 810 to 830 Wait statements between each switch command are necessary to assure that proper switching occurs Refer to line 780 Table 5 RF Path Switch Positions RF PATH RF SWITCH POSITION Connector S4 S3 S2 S1 From To Conn Command Conn Command Conn Command Conn Command Trans Port 1 J2 J1 WRITEIO 1 2 WRITEIO 15 3 2 15 3334 Trans Port 2 J2 J1 WRITEIO 3 2 WRITEIO 15 3 2 15 3336 Trans Port 2 J3 J1 WRITEIO 1 C WRITEIO 3 4 WRITEIO 15 3 1 15 3 4 15 3334 Trans Port 3 J3 J1 WRITEIO 2 C WRITEIO 1 C WRITEIO 15 3 1 15 3 8 15 3 16 Trans Port 4 J3 J1 WRITEIO 2 C WRITEIO 2 C WRITEIO 15 3 1 15 338 15 3333 Refl Port 1 J2 JA WRITEIO 1 2 WRITEIO 15 3 1 15 3 34 Refl Port2 J2 JA WRITEIO 3 2 WRITEIO 15 3 1 15 3336 Refl Port 2 J3 J4 WRITEIO 1 C WRITEIO 3 4 WRITEIO 15 3 2 15 3 4 15 3 34 Refl Port 3 J3 J4 WRITEIO 2 C WRITEIO 1 C WRITEIO 15 3 2 15 3 8 15 3 16 Refl Port 4 J3 J4 WRITEIO 2 C WRITEIO 2 C WRITEIO 15 3 2 15 3 8
14. r s and Service Guide Adjustments There are no adjustments for this instrument HP 8711B Option K40 User s and Service Guide 21 Replaceable Parts Introduction Replaceable Parts List Ordering Parts 22 This chapter provides replaceable parts and ordering information The replaceable parts list is arranged in alpha numerical order by reference designator and consists of the following information a b C Reference designator Total quantity Qty in the instrument Description of the part Hewlett Packard part number To order a part listed in the replaceable parts table quote the Hewlett Packard part number indicate the quantity required and address the order to your nearest Hewlett Packard office To request information on a part that is not listed in the replaceable parts table include the instrument model number instrument identification number and a description of the part and its function Address the inquiry to the nearest Hewlett Packard office HP 8711B Option K40 User s and Service Guide Table 6 Replaceable Parts 1 of 2 Reference Qty Description Part Number Designator Al 1 CONTROLLER DRIVER BD 08711 60125 A2 1 POWER SUPPLY 0950 2252 DS1 1 LED YELLOW 1990 0858 Fl 2 FUSE3A250VF 2110 0780 F2 F3 2 FUSE3 A250 VF 2110 0003 J7 1 CONNECTOR DC 3 PIN 1251 6781 J1 J6 6 TYPE N BULKHEAD CONN 5061 5386 W2 W4 2 RFCABLE 08711 20158 W1 W3 2 RFCABLE 08711 20157 w5 1 R
15. ser s and Service Guide Service This chapter provides a schematic RF switch wiring diagram and a block diagram of the assemblies in the HP 8711B Option K40 Test Set Schematic diagrams of the power supply are not available at this time wit wi2 PRINTER Al 1 gt a CONTROLLER DRIVER SEE RF SWITCH ru BOARD 3 229 6 WIRING DIAGRAM J6 3 gt TEST SET 08711 60125 4 NC NC A Wa 2 4 T 2 1 AC LINE CABLE e LINE MODULE A2 POWER SUPPLY 5 3 c g 5 g os NC 24 4 87130 60007 i 1 0950 2252 Figure 4 HP amp 711B Option K40 Overall Schematic Diagram HP 8711B Option K40 User s and Service Guide P O At CONTROLLER DRIVER BOARD J6 DRIVE 2 DRIVE 1 DRIVE COM 24 V S4A B fe etd 90 DRIVE COM 24 V DRIVE 1 S3 2 DRIVE 2 vi LED 14 DRIVE 1 1S C96 DRIVE 2 2 DRIVE COM 24 V oo Cc Oo eI TL nep T T JT T DRIVE COM 24 V 10 C97 DRIVE 1 S1 2 38 DRIVE 2 Figure 5 RF Switch Wiring Diagram 28 HP 8711B Option K40 User s and Service Guide PORT 1 PORT 4 Figure 6 HP 8711B Option K40 Block Diagram HP 8711B Option K40 User s and Service Guide 29 30 000000 e 000000 uis LAAR i A SAN Jad1S5v4 AYO e ii2Fe emme Hmh Hm Habe Aae Hee oits2fe o VE GAARAA UUU CU WLU YUL Wis le Vy Satan lll
16. the network analyzer to measure 14 S Parameters of a four port DUT without disconnecting and reconnecting the DUT The HP 8711B Option K40 utilizes the I Basic capabilities of the HP 871x to control its RF switches The interface between the HP 871x Network Analyzer and the HP 8711B Option K40 is provided through the parallel port interface The HP 8711B Option K40 provides a second parallel connector so printer capabilities will not be interrupted or a second switching test set may be added Power for the HP 8711B Option K40 is provided by its own internal power supply A DC output connector is provided on the rear panel to power additional switching test sets HP 8711B Option K40 User s and Service Guide 3 Accessories Table 1 HP 8711B Option K40 Accessories Supplied Description Quantity Part Number Power Cord 1 8120 1348 Type N Jumper Cables 2 8120 4782 Parallel Port Interface Cable 1 08711 60123 HP 8711B Option K40 1 08711 90153 Operating and Service Manual Specifications Table 2 HP 8711B Option K40 Specifications Parameter Specification Frequency Range 300 kHz to 1 3 GHz Insertion Loss lt 1 0dB Transmission to Port 1 2 3 or 4 Reflection to Port 1 2 3 or 4 Source Match gt 25 dB All Ports Switch Repeatability 0 03 dB Per switch contact Impedance 502 All ports 4 HP 8711B Option K40 User s and Service Guide Installation Introduction Initial Inspect
17. tion HP 8711B Option K40 User s and Service Guide Rear Panel Features PARALLEL PORT PARALLEL PORT PRINTER INPUT OUTPUT DC OUTPUT Figure 2 HP 8711B Option K40 Rear Panel Features 1 PARALLEL PORT INPUT is a 25 pin subminiature type connector This connector supplies the control signals to switch the HP 8711B Option K40 In pass through mode it also accepts signals required to drive a printer 2 PARALLEL PORT OUTPUT is a 25 pin subminiature type connector This connector supplies the control signals to either control another switching test set or a printer 3 PRINTER TEST SET switch controls the function of the Parallel Port Output connector When switched to Printer a printer can be connected to the Parallel Port Output connector When this switch is positioned to Test Set an additional test set can be controlled from the Parallel Port Output connector 4 DC OUTPUT connector provides a 5 V and 24 V output to drive an additional test set for example HP 8711A Option K12 5 Power Module is the instrument power receptacle HP 8711B Option K40 User s and Service Guide 11 Operating Theory 12 The HP 8711B Option K40 Switching Test Set is comprised of four mechanical RF switches a controller board and a power supply The RF switches are controlled by the I Basic capabilities of the HP 871x Network Analyzer The HP 871x RF Network Analyzer s Parallel Port output connector is utilized for
18. tion To order these replacement parts please contact NA MID Support Group with the part number module model number and option number If ordering parts through your local HP Sales and Service Office specify that asterisk parts are ordered through the NA MID Support Group NOTE Special Options are built to order therefore long lead times may be encountered when ordering replacement parts HP 8711B Option K40 User s and Service Guide TRANSMISSION REFLECTION PORT 4 PORT 3 PORT 2 PORT 1 J6 J5 J4 J3 J2 J1 S5 oj eo oQjel oT se ore oo oo oi S4B IG un ue Uu N w Piste Mu n M ad Foe S Nois wig w2 w10 i we wa Ww W3 25 wis ws wie CABLE Camps A2 POWER SUPPLY wit CABLE CLAMP 3 PLACES o o Tp A1 CABLE i n CLAMPS A CONTROLLER DRIVER m y J BOARD i n 2 l L l J3 J6 w13 TIEWRAPS 7 PLACES o J11 w12 GNDTO T RED SIDE FRAME EE Lus Sere Ll i 8 8 fo aj GRN o Figure 3 Major Component Locations HP 8711B Option K40 User s and Service Guide Manual Backdating Changes This manual has been written for and applies directly to all HP 8711B Option K40 Test Sets However because there are no earlier versions of this instrument this chapter contains no applicable information 26 HP 8711B Option K40 U
19. u can enable the Test Set Control menu press the following keys SYSTEM OPTIONS System Config Options Setup Special Options and enter the work BEARS case does not matter A message will appear saying Control of Special Handling Switching Test Set now enabled HP 8711B Option K40 User s and Service Guide Test Set Control Menu Press the following keys to enter the Test Set Control menu this menu is disabled by default but can be enabled by a keyword as described above SYSTEM OPTIONS System Config Test Set Control Use the softkeys to select 8711A K04 as the model of your switching test set Test Set Model Opt 8711A K04 Prior Menu Control on OFF When set to ON the analyzer will write to the test set to configure the connections Writing is done when you recall an instrument state turn on power or change a test set setting Select the test set port that you want to use as the reflection port RF OUT Reflection To Port or select the test set port that you want to use as the transmission port RF IN Transmissn To Port HP 8711B Option K40 User s and Service Guide 15 Programming Considerations The design of the controller board is configured such that it has two latches for each RF switch driver Since an RF switch could end up straddling the different latch inputs an RF switch could be driven in two different directions at the same time In order to preve
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