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5
Port
Color
Interface
Note
Protocol
CON3
Red
BELL+
Ring
—
Black
BELL-
Blue
GND
GND
White
AOUT
Alarm output
Green
AIN
Alarm input
Brown
GND
GND
Yellow
B2
External RS485B
RS485 protcol
Purple
A2
External RS485A
CON4
—
RJ45
Network
—
Installation Procedure
Fasten the bracket on installation surface with three ST3×18 self-tapping screws.
Step 1
Connect the wires, thread the wires through the slots of the bracket, and place wires into the
Step 2
installation surface.
According to the direction of arrow, secure the Device to the bracket.
Step 3
Installation of the Device
Figure 2-4
From the bottom up, and fasten the bracket with a M3×6 screw.
Step 4