IR Intelligent Speed Dome Camera User Manual
- 20 -
over loading or the communication
distance is too far
1.
Add a Resistor to the
farthest camera form
the controller, and turn
to “ON", the other
turn to off.
2.
Add code distributor.
Video cable poor contact
Eliminate
Power shortage to the power supply
Change
Image is unstable
Video cable is disturbed
Eliminate
Power shortage to the camera power
supply
Change the better power
supply, and best to put it
near the camera.
Checking that if there is a matched
resistor added to the fastest camera
added a matched resistor
to the fastest camera
Control delay or stop
to rotate
485 signal attenuation
，
poor driving
force to 485 convertor
Change a new convertor
