Hikvision DS-K2M061 Secure Door Control Unit - Manual (Page 9)

Chapter 2 Interface Description
Connect access control devices, secure door control unit, door locks, and other related output
devices ( you can choose connect Wiegand card reader) to establish communication.
2.1 Cable Interface Description
Figure 2-1 Cable Interface Description
Table 2-1 Cable Interface Description
Group No. Cable No. Color Name Description
Group A A1 Red +12 V Power Input
A2 Black GND
Group B B1 Yellow RS-485+ RS-485
B2 Blue RS-485-
Group C C1 Red/Green FIRE+ FIRE
C2 Red/Green FIRE-
Group D D1 Yellow/Blue ALM_IN1 Alarm Input
D2 Black GND
D3 Yellow/Orange ALM_IN2
DS-K2M061 Secure Door Control Unit User Manual
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