10
U82 interface description
Serial
number
Interface
name
Interface
description
Pin color
Pin
description
P1
RJ45
network
port
Wired network
port
communication
/
RJ45
network port
P2
12V power
supply
12V power input
/
DC_12V
P3
USB2.0
USB2.0 Interface
/
USB
interface
P4
Relay
output 1
Output IO signal
WHITE
NO1
ORANGE
COM1
RED
NC1
P5
Relay
output 2
Output IO signal
GRAY
NO2
WHITE/ORANG
E
COM2
WHITE/RED
NC2
P6
RS485
RS485
communication
BLACK
GND
RED
5V
WHITE/PURPL
E
RS485+
BROWN
RS485
-
P7
WG_OUT
Wigan signal
output
BLACK
GND
YELLOW/GRAY
WG_OUT_D
0
WHITE/YELLO
W
WG_OUT_D
1
P8
ALM_IN
、
SEN_IN
Alarm signal input,
door magnetic
signal input
BLACK
GND
PINK
ALM_IN1
YELLOW/BLAC
K
ALM_IN2
WHITE/GREEN
SEN_IN1
