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VR10 Pro
User Manual
P a g e
| 12
Copyright©2021 ZKTECO CO., LTD. All rights reserved.
7
Wiring
1.
Interface cable description
Cable Identification
Cable Color
Description
Wiring
12V
Red
Power
The red wire connected to the 12V power
positive output terminal;
The black wire "GND" is connected to the
negative output terminal of the 12V power
supply.
GND
Black
GND
TX
Gray
A+
The gray wire "A+" is connected to T/R+
terminal of 485;
The white wire "B-" is connected to the T/R-
terminal of 485.
RX
White
B-
Normally Open Signal
Wire
Blue
NO1
The green and blue wires are normally open
signals of the relay, connecting the ground
sense coil terminals and the common
terminals of the barrier control main board
(no distinction between positive and
negative).
Green
NO1
Normally Close Signal
Wire
Brown
NC2
The brown and purple wires are normally
close signals of the relay, connecting the
ground sense coil terminals and the
common terminals of the barrier control
main board (no distinction between
positive and negative).
Purple
NC2
Dip Switch
Orange
Input
The orange wire is connected to the yellow
wire through the DIP terminal (the DIP
terminal is divided into ON terminal and 1
terminal).
Yellow
GND