
A-200 Installation Manual
5
Figure 1-8
Mount the Dome
1.2.2
Connecting the Cables
Before you start:
Please make sure there is no power applied to the dome before connecting the cables.
Choose the video cable according to the transmission length. The video should meet the
following minimum requirements: 75Ω resistance; 100% copper core conducting wire; 95%
copper shield.
RS485 communication cable, please refer to Appendix 2
24V AC power cable, please refer to Appendix 3
The cable connections of the A-200 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, label
instructs you to connect the power cables. Labels
and
instruct you to connect the RS-485 cables.
Table 1-1
Connections
Name
Description
24V AC
Alternating current power supply interface
RS485+, RS485-
Interfaces for receiving commands
IN1/2/3/4/5/6/7, GND
Alarm input interfaces
OUT1/2, COM1/2
Alarm output interfaces
VIDEO
Video output interface
AUDIO-IN, GND
Audio input interface
AUDIO-OUT, GND
Audio output interface
③
Содержание A-200
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