User’s Manual
72
Appendix E ─ Connector Pin Outs I/O Connector Pin Outs
AI (1 to 16) Alarm Inputs 1 to 16
GND Ch assis Ground (5 connectors)
NC Relay Alarm Outputs (Normally Closed)
NO Relay Alarm Outputs (Normally Open)
C Relay Common
ARI Alarm Reset In
RS485 Connector Pin Outs
Master Unit Slave Unit
RX-/TX- → To → TX-/RX-
RX+/TX+ → To → TX+/RX+