FSR IT-R4S User Manual
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Table of Contents
Warranty Policy .............................................................................................................................. 2
Table of Contents............................................................................................................................ 3
IT-R4S Mechanical......................................................................................................................... 4
Product Overview ........................................................................................................................... 5
Features ........................................................................................................................................... 5
Applications .................................................................................................................................... 5
IT- R4S Operation........................................................................................................................... 7
Serial Protocol................................................................................................................................. 7
Relay Function Request: ................................................................................................................. 7
Relay Status Request: ..................................................................................................................... 7
Serial 2-Baud Rate Request: ........................................................................................................... 8
Help Request................................................................................................................................... 9
Passing Serial Requests................................................................................................................... 9
Drop Preamble ................................................................................................................................ 9
String Data .................................................................................................................................... 10
Responses...................................................................................................................................... 10
Typical RS-232 Device Interconnections ..................................................................................... 10
IT-R4S Specifications................................................................................................................... 11