Appendix  - Connector Pin Outs - Eneo MMX Instruction Manual

Appendix 1 – Connector Pin Outs
I/O Connector
RS-485 Connector
AI (1 to 16) Alarm Inputs
GND
GND (Chassis Ground)
NC
Alarm Out (Normally Closed)
C
Common
NO Alarm Out (Normally Open)
ARI
Alarm Reset In
Master Unit
RX+/TX+ –>
RX-/TX– –>
Slave Unit
to –> TX+/RX+
to –> TX-/RX-
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