Adapter Connections - LG LPT-EP551PS Owner's Manual

LPT-EP500_ENG 12/24/07

Adapter Connections

The adapter is used to connect to another camera, alarm sensor, or controller with RS-485 protocol, etc.
Data Port A
Data Port B
Data Port C
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Brown 1 ALARM IN 1
Blue 2 ALARM IN 2
Yellow 3 GND
Green 4 TRX D-
Red 5 TRX D+
Black 6 GND
Orange 7 ALARM IN 3
White 8 ALARM IN 4
Brown 1 ALARM IN 5
Blue 2 ALARM IN 6
Yellow 3 GND
Green 4 TRX D-
Red 5 TRX D+
Black 6 GND
Orange 7 ALARM IN 7
White 8 ALARM IN 8
Brown 1 ALARM OUT 1
Blue 2 COM 1
Yellow 3 ALARM OUT 2
Green 4 COM 2
Red 5 ALARM OUT 3
Black 6 COM 3
Orange 7 ALARM OUT 4
White 8 COM 4
To Alarm sensor
TXD -
RS-485 Connecti
TXD +
To Alarm sensor
To Alarm sensor
TXD -
RS-485 Connecti
TXD +
To Alarm sensor
To Alarm indicator 1
To Alarm indicator 2
To Alarm indicator 3
To Alarm indicator 4