SPEED DOME CAMERA
The dome
can be
controlled
but the
operation is
not smooth
1. The RS485 Bus line is
not in good contact with
the connectors.
2. One wire of the RS485
Bus is broken.
3. The dome is very far
away from controller.
4. There are too many
domes connected in the
system.
1. Secure the
connection.
2. Replace RS485 Bus
wires.
3. Add termination
resistors to the system.
4. Install RS485
distributor.
APPENDIX IV:
TROUBLE SHOOTING
Problem Cause
Solution
No
movements,
no video
after power
on
Red LED on circuit board is off:
The is no AC power connected to
the PCB Board.
There is a power outage or problem
of the transformer.
Camera module is not correctly
connected.
Output Voltage of transformer is
too low.
The power board is not working.
Check the power
connection and outlet
make sure they are
working properly.
Check power supply and
transformer to see is they
are working properly.
Check all power related
cable.
Examine the power on the
dome side making sure it is
above 16 V.
Self-test is
ok but
dome can
not be
controlled
Wrong dip switch setting; Control
cable reversely connected or
disconnected
Set the dip switch
correctly according to
operation manual. Check
the control cable, making
sure it is correctly and
firmly connected.
Fan speed
under 1000
rps
Fan not firmly connected
Connect fan correctly. If
speed is still under 1000
rpm, please contact dealer
to replace the fan
Blurred
picture
Dome in manual focus mode or
bubble is stained
Set focus to auto mode.
Clear the bubble
