HIKVISION DS-K2804

Access Control Terminal·User Manual
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3.3 DS-K2804 Terminal Description
DS-K2804 Terminal descriptions are as follows:
No.
DS-K2804
A1
Alarm Input
IN4
Event Input 4
A2
GND
Grounding
A3
IN3
Event Input 3
A4
IN2
Event Input 2
A5
GND
Grounding
A6
IN1
Event Input 1
A7
Door 4
NC
Door Lock Relay Output (Dry Contact)
A8
COM
A9
NO
A10
BUTTON
Door Button Input
A11
GND
Grounding
A12
SENSOR
Door Magnetic detector
A13
Door 3
NC
Door Lock Relay Output (Dry Contact)
A14
COM
A15
NO
A16
BUTTON
Door Button Input
A17
GND
Grounding
A18
SENSOR
Door Magnetic detector