Table 4-1 Wiring with Secure Door Control Unit Description
Cable Group
No.
Function
Color
Terminal
Name
Description
Group A
A1
Power Input
Red
+12 V
12 VDC Power
Supply
A2
Black
GND
GND
Group B
B1
Alarm Input
Yellow/Blue
IN1
Alarm Input 1
B2
Yellow/Black
GND
GND
B3
Alarm Output Yellow/Purple NC
Alarm Output
Wiring
B4
Yellow/Brown COM
B5
Yellow/Red
NO
Group C
C1
RS-485
Communicatio
n (Reserved)
Yellow
485+
RS-485 Wiring
C2
Blue
485-
C3
Wiegand
Green
W0
Wiegand
Wiring 0
C4
White
W1
Wiegand
Wiring 1
C5
Brown
WG_OK
Wiegand
Authenticated
C6
Orange
WG_ERR
Wiegand
Authentication
Failed
C7
Purple
WG_BEEP
Buzzer Wiring
C8
Gray
WG_TAMP
Tampering
Alarm Wiring
C9
Black
GND
GND
Group D
D1
Lock
White/Purple NC
Lock Wiring
D2
White/Yellow
COM
D3
White/Red
NO
D4
Yellow/Green SENSOR
Door Contact
Signal Input
D5
White/Black
GND
GND
DS-K1T804B Series Fingerprint Access Control Terminal User Manual
8