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Description, Specifications, SS Software, and Operation Manual
Federal Signal
www.fedsig.com
Contents
Modbus Interface ......................................................................................................................................10
Encoding ...................................................................................................................................................10
Modes of Operation ..................................................................................................................................10
Standalone Two-way Operation ................................................................................................................ 11
Computer Mode Operation ....................................................................................................................... 11
Automatic Logging .................................................................................................................................... 11
Testing and Alignment ............................................................................................................................... 11
Audio Inputs .............................................................................................................................................. 11
Serial Ports ............................................................................................................................................... 11
Relay Outputs ........................................................................................................................................... 11
Activation Buttons .....................................................................................................................................12
Remote Activation Inputs ..........................................................................................................................12
Transceiver Interface ...............................................................................................................................12
Indicators ..........................................................................................................................................................18
Controls .............................................................................................................................................................19
Connecting the Transceiver Interface ...............................................................................................................19
Unbalanced Interface (TB2) ......................................................................................................................19
Balanced Interface ....................................................................................................................................20
Setting the Jumpers ..........................................................................................................................................21
Setting the Levels .............................................................................................................................................22
Setting the Transmit Levels .......................................................................................................................22
Setting the Receive Level .........................................................................................................................23