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Agilent Technologies
E1472A/73A/74A/75A
50 Ohm and 75 Ohm
RF Multiplexers/Expanders
User's Manual
*E1472-90003*
Manual Part Number: E1472-90003
Printed in U.S.A. E1100
Contents
E1472A/73A/74A/75A RF Multiplexers User's Manual
AGILENT TECHNOLOGIES WARRANTY STATEMENT ............................................ 5
Safety Symbols ............................................................................................................ 6
WARNINGS ................................................................................................................. 6
Chapter 1
Getting Started .............................................................................................................. 9
Using This Chapter ...................................................................................................... 9
How to Use this Manual ............................................................................................... 9
RF Multiplexers Description ....................................................................................... 10
General Description ............................................................................................ 11
Basic Operation .................................................................................................. 11
Typical Configuration .......................................................................................... 12
Instrument Definition ........................................................................................... 12
Programming the RF Multiplexers.............................................................................. 13
Addressing the Multiplexers ............................................................................... 13
Initial Operation .................................................................................................. 16
Chapter 2
Configuring the RF Multiplexers ............................................................................... 17
Using This Chapter .................................................................................................... 17
Warnings and Cautions .............................................................................................. 17
Setting the Address Switch ........................................................................................ 18
Selecting the Interrupt Priority.................................................................................... 19
Expanding the RF Multiplexer .................................................................................... 20
Selecting the Relay Drive Level ................................................................................. 22
Connecting User Inputs to E1472A/E1473A .............................................................. 24
Cabling Guidelines ............................................................................................. 24
Connecting User Inputs to E1474A/E1475A .............................................................. 25
Cabling Guidelines ............................................................................................. 25
Cables and Connectors ............................................................................................. 28
Cables ................................................................................................................ 28
Connectors ......................................................................................................... 29
Chapter 3
Using the RF Multiplexers .......................................................................................... 31
Using This Chapter .................................................................................................... 31
RF Multiplexer Commands......................................................................................... 31
Switching Channels ................................................................................................... 32
Saving and Recalling States ...................................................................................... 34
Detecting Error Conditions ......................................................................................... 34
Synchronizing the RF Multiplexer .............................................................................. 36
3
Chapter 4
RF Multiplexer Command Reference ........................................................................ 37
Using This Chapter .................................................................................................... 37
Command Types ........................................................................................................ 37
Common Command Format ............................................................................... 37
SCPI Command Format ..................................................................................... 37
SCPI Command Reference........................................................................................ 39
[ROUTe:] .................................................................................................................... 40
[ROUTe:]CLOSe ................................................................................................. 40
[ROUTe:]CLOSe? ............................................................................................... 41
[ROUTe:]OPEN? ................................................................................................. 41
SYSTem ..................................................................................................................... 43
SYSTem:CDEScription? ..................................................................................... 43
SYSTem:COPTion? ............................................................................................ 43
SYSTem:CPON .................................................................................................. 44
SYSTem:CTYPe? ............................................................................................... 44
SYSTem:ERRor? ................................................................................................ 45
Common Commands Quick Reference ..................................................................... 46
SCPI Commands Quick Reference............................................................................ 47
Appendix A
RF Multiplexer Specifications .................................................................................... 49
Appendix B
Register-Based Programming ................................................................................... 51
About This Appendix .................................................................................................. 51
Addressing the Registers ........................................................................................... 51
Reading the Registers ............................................................................................... 52
Manufacturer ID Register ................................................................................... 52
Device Type Register ......................................................................................... 52
Status/Control Register ....................................................................................... 52
Remote Module ID Registers ............................................................................. 53
Channel Enable Registers .................................................................................. 53
Writing to the Registers.............................................................................................. 53
Status/Control Register ....................................................................................... 53
Channel Enable Registers .................................................................................. 54
Selecting Channels Using Your Own Relays ............................................................. 57
Appendix C
RF Multiplexer Error Messages ................................................................................. 61
Appendix D
Relay Life ..................................................................................................................... 63
Replacement Strategy................................................................................................ 63
Relay Life Factors ...................................................................................................... 63
End-of-Life Determination .......................................................................................... 63
Index ................................................................................................................................ 65
4
AGILENT TECHNOLOGIES WARRANTY STATEMENT
AGILENT PRODUCT: E1472A/73A/74A/75A RF Multiplexers DURATION OF WARRANTY: 3 years
1. Agilent Technologies warrants Agilent hardware, accessories and supplies against defects in materials and workmanship for the period
specified above. If Agilent receives notice of such defects during the warranty period, Agilent will, at its option, either repair or replace
products which prove to be defective. Replacement products may be either new or like-new.
2. Agilent warrants that Agilent software will not fail to execute its programming instructions, for the period specified above, due to
defects in material and workmanship when properly installed and used. If Agilent receives notice of such defects during the warranty
period, Agilent will replace software media which does not execute its programming instructions due to such defects.
3. Agilent does not warrant that the operation of Agilent products will be interrupted or error free. If Agilent is unable, within a reasonable
time, to repair or replace any product to a condition as warranted, customer will be entitled to a refund of the purchase price upon prompt
return of the product.
4. Agilent products may contain remanufactured parts equivalent to new in performance or may have been subject to incidental use.
5. The warranty period begins on the date of delivery or on the date of installation if installed by Agilent. If customer schedules or delays
Agilent installation more than 30 days after delivery, warranty begins on the 31st day from delivery.
6. Warranty does not apply to defects resulting from (a) improper or inadequate maintenance or calibration, (b) software, interfacing, parts
or supplies not supplied by Agilent, (c) unauthorized modification or misuse, (d) operation outside of the published environmental
specifications for the product, or (e) improper site preparation or maintenance.
7. TO THE EXTENT ALLOWED BY LOCAL LAW, THE ABOVE WARRANTIES ARE EXCLUSIVE AND NO OTHER
WARRANTY OR CONDITION, WHETHER WRITTEN OR ORAL, IS EXPRESSED OR IMPLIED AND AGILENT
SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTY OR CONDITIONS OF MERCHANTABILITY, SATISFACTORY
QUALITY, AND FITNESS FOR A PARTICULAR PURPOSE.
8. Agilent will be liable for damage to tangible property per incident up to the greater of $300,000 or the actual amount paid for the product
that is the subject of the claim, and for damages for bodily injury or death, to the extent that all such damages are determined by a court
of competent jurisdiction to have been directly caused by a defective Agilent product.
9. TO THE EXTENT ALLOWED BY LOCAL LAW, THE REMEDIES IN THIS WARRANTY STATEMENT ARE CUSTOMER'S
SOLE AND EXLUSIVE REMEDIES. EXCEPT AS INDICATED ABOVE, IN NO EVENT WILL AGILENT OR ITS SUPPLIERS BE
LIABLE FOR LOSS OF DATA OR FOR DIRECT, SPECIAL, INCIDENTAL, CONSEQUENTIAL (INCLUDING LOST PROFIT OR
DATA), OR OTHER DAMAGE, WHETHER BASED IN CONTRACT, TORT, OR OTHERWISE.
FOR CONSUMER TRANSACTIONS IN AUSTRALIA AND NEW ZEALAND: THE WARRANTY TERMS CONTAINED IN THIS
STATEMENT, EXCEPT TO THE EXTENT LAWFULLY PERMITTED, DO NOT EXCLUDE, RESTRICT OR MODIFY AND ARE
IN ADDITION TO THE MANDATORY STATUTORY RIGHTS APPLICABLE TO THE SALE OF THIS PRODUCT TO YOU.
U.S. Government Restricted Rights
The Software and Documentation have been developed entirely at private expense. They are delivered and licensed as "commercial
computer software" as defined in DFARS 252.227- 7013 (Oct 1988), DFARS 252.211-7015 (May 1991) or DFARS 252.227-7014 (Jun
1995), as a "commercial item" as defined in FAR 2.101(a), or as "Restricted computer software" as defined in FAR 52.227-19 (Jun
1987)(or any equivalent agency regulation or contract clause), whichever is applicable. You have only those rights provided for such
Software and Documentation by the applicable FAR or DFARS clause or the Agilent standard software agreement for the product
involved.
E1472A/73A/74A/75A RF Multiplexers User's Manual
Edition 4
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