EverFocus EDSR400H Instruction Manual page 28

(a.) Alarm out
There are two ways to do the alarm out connection:
To external To external
equipment equipment
To external
equipment
Normally open connection (use pin # 13 and # 14)
2 1 2 1
8 8
9 9
15
Normally Closed Connection (use pin # 13 and # 12)
2 1
8
15 9
RELAY RELAY
RELAY