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ALARM IN
9
10
11
12
13
14
15
16
SENSOR ALARM
VCR
OUT
MONITOR
RS485
1
2
A
B
IN
OUT
POWER
12V DC IN
11
C
1 2 3 4 5 6 7 8 9 10 11 12 13 1415 16
C A B C AL C R1 R2 C SW C
CONTROL
RS485
GND
B
ON
A
B
•
•
G B A
Shielded twisted-pair cable
Push in to insert cable
To A signal
To B signal
Ground
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