E Series IR Speed Dome Installation Manual 
© Hikvision Digital Technology Co., Ltd. All Rights Reserved. 
1.2  Connecting the Cables 
Before you start: 
Please make sure the power of the dome is off before connecting the cables. 
 
Cable Connection of Analog Speed Dome: 
  Choose the video cable according to the transmission length. The video should meet the least 
demands as: 75Ω resistance; 100% copper core conducting wire; 95% weaving copper shield.   
  RS485 communication cable, please refer to Appendix 4 
The cable interfaces of speed dome are shown in the following figures. Please refer to the following 
figure for connecting the RS-485, power and video cables. 
As shown in the following figures, the label  instructs you to connect the power cables. The label 
 and  instruct you to connect the RS-485 cables. 
 
ORANGE             RS485+
YELLOW              RS485-
Lable 1
Lable 2
Lable 1
Lable 2
Black
Yellow Green
Red
Yellow
Orange
RED                           AC24V
YELLOW/GREEN
BLACK                       AC24V
 
Figure 1-5 Cables of Analog IR Speed Dome 
Cable Connection of Network Speed Dome: 
 
Figure 1-6 Cables of Network IR Speed Dome 
 
24VAC Black 
GND Yellow-green 
24VAC Red