HIKVISION KD3 Series User Manual

Video Intercom Door Station·User Manual
10
Name
No.
Interface
Description
OUT
B2
AO2+
B3
AO1-
Alarm Relay Output 1
B4
AO1+
DEBUG
B5
GND
Grounding
B6
RX
Serial Port Debugging/Receive data
B7
TX
Serial Port Debugging/Send data
B8
3.3V
Serial Port Debugging/Power Supply
DOOR
C1
12V
Power Supply Output
C2
GND
Grounding
C3
NC2
Door Lock Relay Output (NC)
C4
COM2
Grounding Signal
C5
NO2
Door Lock Relay Output (NO)
C6
NC1
Door Lock Relay Output (NC)
C7
COM1
Grounding Signal
C8
NO1
Door Lock Relay Output (NO)
RS485
D1
GND
RS-485 Communication Interfaces
D2
485-
D3
485+
ALARM IN
D4
GND
Grounding Signal
D5
AI4
Alarm Input 4
D6
AI3
Alarm Input 3
D7
AI2
Alarm Input 2
D8
AI1
Alarm Input 1

HIKVISION KD3 Series Specifications

General

Brand	HIKVISION
Model	KD3 Series
Category	Intercom System
Language	English