Table of Contents
S46/S46T/S46L Microwave Switch System Instruction Manual
ii
Document number: S46-901-01 Rev. F / March 2011
Event register sets .............................................................................. 3-13
Enable registers.................................................................................. 3-14
Queues ............................................................................................... 3-14
Status byte and SRQ .......................................................................... 3-16
Service Request Enable Register....................................................... 3-18
Serial polling and SRQ ....................................................................... 3-18
Clearing registers and queues .................................................................. 3-18
Programming enable registers .................................................................. 3-19
Reading registers................................................................................ 3-20
Common commands ................................................................................. 3-20
Errors ........................................................................................................ 3-26
Service Information ........................................................................4-1
Introduction ................................................................................................. 4-1
Handling and cleaning precautions ..............................................................4-1
Handling precautions ............................................................................ 4-1
Circuit board and connector cleaning ....................................................4-1
Coaxial switch performance verification ...................................................... 4-2
Environmental conditions...................................................................... 4-2
Recommended equipment.................................................................... 4-2
Channel resistance tests ...................................................................... 4-2
RF performance verification.................................................................. 4-3
Replacing components.................................................................................4-4
Replacing relays ................................................................................... 4-4
Mainframe replacement parts ............................................................... 4-6
Replacement precautions ..................................................................... 4-6
Soldering considerations ...................................................................... 4-6
Disassembly ..........................................................................................4-6
Ordering information ....................................................................................4-9
Factory service ............................................................................................ 4-9
.................................................................................................. Index-1
