Table of Contents
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External Switch Module with TTL Input Controls................................................. 18
Sample Driver Application ................................................................................... 18
Powering Up the Unit ...................................................................................................... 19
Selecting Input Channels and Output Channels ............................................................. 19
Saving and Recalling Switch or Relay Driver States....................................................... 20
Displaying Switch Details or Controlling Direct Drivers ................................................... 20
Changing or Verifying the GPIB Address ........................................................................ 21
Calibrating the Unit.......................................................................................................... 21
Maintaining the Unit ........................................................................................................ 21
Programming Guide ................................................................................................................. 23
GPIB Pin Assignment...................................................................................................... 23
Setting the GPIB Address ............................................................................................... 24
RS232C Pin Assignment................................................................................................. 24
Operation and Query Commands ................................................................................... 25
Command Parser Rules ...................................................................................... 25
Operation Commands ......................................................................................... 26
Query Commands ............................................................................................... 27
Status Reporting and Service Request Control .............................................................. 30
Condition Register............................................................................................... 30
Status Register.................................................................................................... 30
SRQ Mask Register............................................................................................. 31
GPIB Programming Examples ........................................................................................ 31
Sending Commands ............................................................................................ 32
Serial Polling the Status Register........................................................................ 32
Generating a Service Request Interrupt .............................................................. 33
Learn Query (LRN?) ............................................................................................ 33
RS232C Programming Examples ................................................................................... 33
Sending Commands ............................................................................................ 34
Querying Status................................................................................................... 34
Reading the Status Register ............................................................................... 34
contact JDS Uniphase or your local representative.
SD000343 Rev. A
For sales and service information,
JDS Uniphase Corporation
570 West Hunt Club Road
Nepean, Ontario, Canada
K2G 5W8
Phone: 613 727-1303
Fax: 613 727-8284
E-mail: sales@jdsunph.com
Website: http://www.jdsunph.com
August 2000
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