CONNECTION
1. DC12V Input Terminal
Connect the power terminal of the camera to a DC 12V regulated power supply.
Note:
Please use the correct power adaptor, DC12V (regulated), to operate this unit. The power tolerance of
this unit is DC12V ± 10%. Over maximum DC 12V power input will damage this unit.
2. Video Output Connector
Connect the camera video output to the video input of a DVR with 75
Ω
coaxial cable.
There are two connectors: the white one is for
TVI output
, and the gray one is for
CVBS output
.
Note:
To ensure the camera has sufficient protection against moisture, an extra waterproof measure, such as
by using an insulating tape, must be used to cover the power and video connectors after connection.
3. Alarm wires
Please see the section, “
WIRE INDICATION FOR ALARM CONNECTION
”, for details.
FOCAL LENGTH & FOCUS ADJUSTMENT
This camera supports remote focal length and focal adjustment remotely from our HD CCTV DVR.
Note:
The icons described below are available only when the camera is used with our brand’s HD CCTV DVR,
and you might need to upgrade your DVR to see these icons.
There’re two ways to open the control panel. On the DVR live view, click the channel which connects this
camera to display in the full screen mode, and
1) Click
on the bottom left side of the channel, OR
2) Click
on the bottom left side of the channel, and choose
T
W
(ZOOM).
＋
/
－
Zoom in / out max
Click to zoom in on the image to the largest / zoom out on the image to its
original size.
/
Zoom in / out
Click to zoom in / out the image.
/
Focus near / far
Click to adjust the focus of the image.
Lens Reset
Click for lens calibration when you feel the focus is not clear after each
zoom-in / -out.
IR LED BRIGHTNESS CONTROL (PWM)
This function is used to control the brightness of IR LEDs.
For example, if you feel the image is too bright when the night mode is on, resulting a little bit overexposure,
you can use this function to modify as you wish.
Note:
The icons described below are available only when the camera is used with our brand’s HD CCTV DVR,
and you might need to upgrade your DVR to see these icons.
There’re two ways to adjust the IR brightness level. On the DVR live view, click the channel which connects
this camera to display in the full screen mode, and
1) Click
on the bottom left side of the channel to show the control panel, and choose
(IR INTENSITY), OR
2) Click
on the bottom left side of the channel, and choose
(IR MANAGEMENT).
There’re 5 levels in total. The higher the value, the stronger the IR light at night. However, setting the value
to the highest might jeopardize the lifetime of IR LEDs. It’s not recommended to set the value to the highest
for too long.
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