9
Port
Cable color
Cable name
Description
White and
yellow
GND
Connected to the common GND port.
White and
purple
ALARM2
Alarm 2 input port.
CON3
Black and red RX
RS-232 receiving port.
Black and
orange
TX
RS-232 sending port.
Black and
blue
GND
Connected to the common GND port.
Black and
gray
SR1
Used for door contact detection.
Black and
green
PUSH1
Door open button of door No.1
Black and
brown
DOOR1_COM Lock control common port.
Black and
yellow
DOOR1_NO
Lock control normally open port.
Black and
purple
DOOR1_NC
Lock control normally closed port.
Installation
Installation method of model A and model B are the same. Make sure that the distance between the
lens and ground is 1.4 meters. The installation of 2-inch model B is an example.
Installation height