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Installation
RS-485 Communication
For PTZ control, connect the cable(s) to your keyboard or DVR. Note that the total length of the
communication cable between a controller and the camera(s) on the same communication line must be
less than 4,000 feet (1,200 meters).
Video
Use BNC coaxial cable only.
24
Figure 2-4
Connection of RS-485 Communication
Controller / DVR
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RS-485
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#1
#2
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#n
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