TVDR4 – 9 – 16H
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Appendix D — Connector Pin Outs
I/O Connector Pin Outs
AI (1 to 16)
Alarm Inputs 1 to 16
GND
Chassis Ground (4 connectors)
AO (1 to 4)
Alarm Outputs 1 to 4
ARI
Alarm Reset In
RS485 Connector Pin Outs
Master Unit
Slave Unit
RX+
→
To
→
TX+
RX-
→
To
→
TX-
TX+
→
To
→
RX+
TX-
→
To
→
RX-