Honeywell HRHD 410 - Manual (Page 115)

Connector Pinouts
Rev 3.01 97 Document 900.0315
10/05
D
Connector Pinouts
I/O Connector Pinouts
AI (1 to 4) Alarm Inputs 1 to 4
GND Chassis Ground
ARI Alarm Reset In
NC Normally Closed
C Common
NO Normally Open
Alarm Inputs
Alarm Outputs
AI1 AI2 AI3 AI4 GND ARI
NC C NO NC C NO