GKB HZ2001 HD-SDI PTZ Camera
70
4. Trouble Shooting
Problem
Possible Reason
Solution
Power on normally but no
video signal
Wrong wire
connections
Check and reconnect wires
Wrong or bad power
source
Change power source
Fuse broken.
Change fuse
Power cable is
disconnected
Reconnect power wiring
Pan/Tilt not initializing
when power on
Address, protocol, and
baud rate is not
correctly set
Check and set the parameters
again.
RS485 cable is not
correctly connected
Check and reconnect RS485 cable
Video is not stable
Video cable is wrong
Check and reconnect video
Power source is wrong
Change the power source
Control center is not stable
RS485 wiring error
Check and reconnect the RS485
Table 31