Connection
COLOR DOME CAMERA
User’s Manual
15
COLOR DOME CAMERA
User’s Manual
14
Connecting to Power
• Use AC 24V / 300mA or DC 12V / 500mA power source.
• For DC power as the voltage drop according to the length of the cable in the
above table, a camera may malfunction if there is an excessively long cable run.
Resistance of copper wire [at 20C˚ (68˚F)]
* Voltage for camera operation: 12V DC ±10%
* Voltage drops in the above table are variable according to types of cable manufacturer.
For DC Power Type
Copper wire size (AWG)
#24(0.22mm
2
)
#22(0.33mm
2
)
#20(0.52mm
2
)
#18(0.83mm
2
)
Resistance (
Ω
/ m)
0.078
0.050
0.030
0.018
Voltage Drop (V/m)
0.028
0.018
0.011
0.006
Troubleshooting
If you have trouble operating your camera, refer to the following table. If the
guidelines do not enable you to solve the problem, contact an authorized
technician.
Problem
Nothing appears on
the screen.
The image on the
screen is dim.
The image on the
screen is dark.
The camera is not working
properly, and the surface
of the camera is hot.
The image on the
screen flickers.
LL mode isn’t able to
be selected.
Solution
• Check that the power cord and line connection
between the camera and monitor are fixed properly.
• Check that you have properly connected VIDEO
cable to the camera VIDEO output jack.
• Is lens stained with dirt? Clean your lens with soft,
clean cloth.
• Set the monitor to proper condition.
• If the camera is exposed to too strong light, change
the camera position.
• Adjust the lens’ focus properly.
• Adjust the contrast feature of the monitor.
• If you have an intermediate device, set the 75
Ω
/ Hi-z
properly. (refer to page 13)
• Adjust DC Level, VR Level properly (refer to page 10)
• Check that you have properly connected the camera
to an appropriate power source. (refer to page 14)
• Is the camera facing to direct sunlight or fluoresent
lighting? Change the camera position.
• Check that the INT/LL Switch is on.
• Have you connected your camera to DC power
source? Connect it to AC power source.
AC 24V
DC 12V
Black (Neutral)
Black (-)
White (Live)
White (+)
Green (Frame Ground)
Green (Frame Ground)
