Dahua PTZ Network Camera

RS-485 Cable 18
Problem
Possible reason
Solution
Camera but the
control is not smooth.
One of the RS-485 cables is
broken.
Replace the broken RS-485 cable with a
new one.
The distance between the host
and Camera is too long.
Install terminal resistance.
Too many Cameras are
connected in parallel.
Install RS-485 distributors.