HIKVISION DS-KH2220 User Manual

Video Door Phone User Manual
9
3.2.3 Wiring 3 (2 Door Stations and 3 Indoor Stations)
Caution
● Do not pull power cables on the rear panel of the door station hard to avoid the
disconnection of power cables.
● Use the insulated tape to tape the bare wires, so as to avoid the short circuit.
Indoor
Station 1
Analog Camera 1
Indoor
Station 2
Analog Camera 2
B+ —— Wire for power supply
V —— Wire for video input
A —— Wire for audio input
G —— Wire for grounding
Indoor
Station 3
Analog Camera 3
Door Station 2
Electric Bolt
Red —— Wire for power supply
Blue —— Wire for video output
Yellow —— Wire for audio input/output
Black —— Wire for grounding
Red —— NO
Blue —— COM
Yellow —— NC
Door Station 1
Electric Bolt
Red —— NO
Blue —— COM
Yellow —— NC
Figure 3-5 Wiring 3 (2 Door Stations and 3 Indoor Stations)

HIKVISION DS-KH2220 Specifications

General

Color	Yes
Number of buttons	4 buttons
Connectivity technology	Wired
Display diagonal	7 \
Display resolution	800 x 480 pixels
Display technology	LCD/TFT
Proper use	Indoor
Control type	Buttons
Product color	White
Indoor unit power type	AC/DC
AC adapter output voltage	12 V
Power consumption (standby)	5 W
Power consumption (typical)	10 W
Operating relative humidity (H-H)	10 - 90 %
Main monitor station operating temperature (T-T)	-10 - 55 °C

Weight and Dimensions

Depth	195.8 mm
Width	132.8 mm
Height	18.39 mm