Agilent Technologies Switch E1470A Manual de usuario Pagina 1

Agilent TechnologiesE1470ACascade RF Switch ModuleUser’s Manual *E1470-90002*Manual Part Number: E1470-90002Printed in U.S.A. E1100

10 Configuring the RF SwitchChapter 1Figure 1-2. Cascade RF Switch Switching Diagram (continued on next page)K001000001002K002 K003COM 00(3:1)01201101

Configuring the RF Switch 11Chapter 1Figure 1-2. Cascade RF Switch Switching Diagram (continued)K231K241K251K221K301K311K321K3313313323213123113223203

12 Configuring the RF SwitchChapter 1Creating Multiple MultiplexersYou can configure the Cascade RF Switch module to create multiplemultiplexers of va

Configuring the RF Switch 13Chapter 1COM 04 can be used for a 15-to-1 multiplexer for all channels between 000and 042.COM05 can be the common for allc

14 Configuring the RF SwitchChapter 1Setting the LogicalAddressThelogical addressofthe CascadeRF Switch moduleis set with theLogicalAddress (LADDR) sw

Configuring the RF Switch 15Chapter 1Setting the InterruptRequest LevelInterruptsareenabledatpower-up,afteraSYSRESET,orafterresettingthemodule via the

16 Configuring the RF SwitchChapter 1Connecting UserWiringUser wiring connections to the module are via multiple connector blocks(part number 1250-256

Configuring the RF Switch 17Chapter 1Cables and Connectors The Cascade RF Switch module is shipped with a kit of 85 SMB connectorjacks and 10 connecto

18 Configuring the RF SwitchChapter 1User Wiring Table Table 1-2 provides a log for you to document wiring to the Cascade RFSwitch module. See Figure1

Programming the RF Switch 19Chapter 2Chapter 2Programming the RF SwitchUsing This ChapterThis chapter gives guidelines to program the Cascade RF Switc

20 Programming the RF SwitchChapter 2Addressing the SwitchBy specifying a path destination (a COM number) and a source (a channelnumber), a channel is

Programming the RF Switch 21Chapter 2Programming ExamplesThe following C-language programs show one way to verify initial operationfor the Cascade RF

22 Programming the RF SwitchChapter 2

Programming the RF Switch 23Chapter 2Example: Closing aSignal PathThis program example closes a signal path from COM 01 to channel 010and verifies tha

24 Programming the RF SwitchChapter 2Example: Openingand Closing SignalPathsThis program first closes a signal path from COM 01 to channel 011 andveri

Programming the RF Switch 25Chapter 2Example: Savingand RecallingModule StatesThe command saves the current state of all relays on the CascadeRF Switc

26 Programming the RF SwitchChapter 2

RF Switch Command Reference 27Chapter 3Chapter 3RF Switch Command ReferenceThis chapter describes Standard Commands for ProgrammableInstruments (SCPI)

28 RF Switch Command ReferenceChapter 3For example, if the command syntax shows MEASure, then MEAS andMEASURE areboth acceptableforms.Otherforms ofMEA

RF Switch Command Reference 29Chapter 3DIAGnosticThe DIAGnostic subsystem contains instrument-specific commands isare not recommended for general prog

3ContentsE1472A/73A/74A/75A RF Multiplexers User’s ManualAGILENT TECHNOLOGIES WARRANTY STATEMENT ...5Safety S

30 RF Switch Command ReferenceChapter 3DIAGnostic:CLOSe?DIAGnostic:CLOSe <relay>{,<relay>...} returns a number to indicate theclosed state

RF Switch Command Reference 31Chapter 3Comments Invalid Values. Values other than those listed in the table cause error:2022, “Invalid relay number”.O

32 RF Switch Command ReferenceChapter 3DIAGnostic:RELAY?DIAGnostic:RELAY? returns the relay numbers of all relays that areclosed.Closedis the SETposit

RF Switch Command Reference 33Chapter 3[ROUTe:]The ROUTe subsystem automatically connects a specified channel to aspecified COMMon terminal on the mod

34 RF Switch Command ReferenceChapter 3Example Closing Channel Path!Connects COMMON in Bank 02!to channel 1 in bank 00[ROUTe:]PATH[:COMMon]?[ROUTe:]PA

RF Switch Command Reference 35Chapter 3Example Querying Paths Opened/Closed!Connects COMMON in Bank 02!to channel 1 in bank 00!Returns 1!Returns 0

36 RF Switch Command ReferenceChapter 3SYSTemThe SYSTem subsystem returns error numbers and error messages inthe error queue of a module and the SCPI

RF Switch Command Reference 37Chapter 3IEEE 488.2 Common Commands Quick ReferenceThe following table lists the IEEE 488.2 Common (*) Commandsaccepted

38 RF Switch Command ReferenceChapter 3SCPI Commands Quick ReferenceWait to Complete. For the E1470A, the only pending operation is the time delay(app

RF Switch Specifications 39Appendix AAppendix ARF Switch SpecificationsConfiguration:80 signal connections60 inputs (channel numbers xx0 through xx2)2

4Appendix ARF Switch Specifications ...39Appendix BRegister-Bas

40 RF Switch SpecificationsAppendix ANotes:

Register-Based Programming 41Appendix BAppendix BRegister-Based ProgrammingAbout This AppendixThis appendix contains the information you can use for r

42 Register-Based ProgrammingAppendix BThe Base Address When you are reading or writing to a module register, a hexadecimal ordecimal register address

Register-Based Programming 43Appendix BA16 Address SpaceOutside the CommandModuleWhen the E1406 Command Module is not part of your VXIbus system, theE

44 Register-Based ProgrammingAppendix BReset and Registers When the E1470A undergoes power-on or a *RST in SCPI, the bits of theregisters are put into

Register-Based Programming 45Appendix BCAUTION Registers have been documented as 8-bit bytes. If you access them using16-bit transfers from a Motorola

46 Register-Based ProgrammingAppendix BRelay ControlRegistersThese registers control the individual E1470A relays. When a “1” is writtento a bit, the

Register-Based Programming 47Appendix BWriting to Relay ControlRegistersTo set one or more relays write a “1” to the bit controlling that relay:1. Det

48 Register-Based ProgrammingAppendix BTable B-10. Writing to Relay Control RegistersTo connect CH000 to: COM00 COM01 COM02 COM03 COM04 COM05 COM25Wri

Register-Based Programming 49Appendix BRegister Programming ExampleThis example program reads the ID and Device Type registers and thenreads the Statu

5AGILENT TECHNOLOGIES WARRANTY STATEMENTAGILENT PRODUCT: E1470A Cascade RF Switch Module DURATION OF WARRANTY: 3years1. Agilent Technologies warrantsA

50 Register-Based ProgrammingAppendix Bif(err < VI_SUCCESS)err_handler(rf_mux,err);/* read the ID and Device Type registers */err = viIn16(rf_mux,V

Register-Based Programming 51Appendix B/* wait 1 second (must wait at least 100 usec before writing a "0") */wait(1);err = viOut16(rf_mux,VI

52 Register-Based ProgrammingAppendix BNotes:

RF Switch Error Messages 53Appendix CAppendix CRF Switch Error MessagesThe following error messages are unique to the E1470A. See theappropriate comma

54 RF Switch Error MessagesAppendix C

Index 55IndexE1470A Cascade RF Switch User’sManualAaddressing the RF switch, 20Agilent web site, 19Bbase address, register, 42Ccables and connectors,

56 IndexRregister-based programming, 41registersbase address, 42definitions, 44Device Identification, 45Manufacturer ID, 45offset, 43programming examp

*E1470-90002*Manual Part Number: E1470-90002Printed in U.S.A. E1100

6Safety SymbolsInstruction manual symbol affixed toproduct. Indicates thatthe usermust refer tothe manual for specific WARNING orCAUTION information t

7Manufacturer’s Name: Agilent Technologies, Inc.Manufacturer’s Address: Measurement Products Unit815 14thStreet S.W.Loveland, CO 80537 USADeclares, th

8Notes:

Configuring the RF Switch 9Chapter 1Chapter 1Configuring the RF SwitchUsing This ChapterThis chapter gives guidelines to use the Cascade RF Switch mod