Defender Security LIRDCVH User manual

Specification
Model LIRDCVH
Pick up Element 1/3" Omnivision 1.3MP CMOS Sensor
Effective Picture
Elements (H×V) 1280 X960
Resolution 1200TV Line
Minimum Illumination 0.01 Lux/F1.2
S/N Ratio More than 50dB
Synchronous System Internal, Negative sync.
IR Distance 30 Meters (with Ф5X36PCS Infrared LED)
IR Power On Photodiode AUTO Control
Video Output CVBS / TVI
Power/Current DC12V(+/-10%)/700mA
Lens 2.8-12mm Manual Zoom Lens
Dimension (mm) Φ131 x 93(H)
Weight (g) 800
Operating Tempera-
ture -10~+50℃RH95% MAX
Functions DNR
IP Rating /
LIRDCVHCCTVCamera
Thank you for using our product.
Before providing power for the camera, please read
this manual carefully before use. 
Accessorieslist
We adopt the latest technical of sensor and driver.
It owns the characters of high definition and stability,
strong anti-jamming, rich and real Colour. Fixing and
using this model are convenient too. It is very good
for you to apply to your CCTV system.
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Notes:
Do not attempt to disassemble the camera. If the camera
can not work, please contact local franchiser or our company. 
NameNumber
Camera 1
User Guide1
Vandalproof IR Dome Camera

MainFeatures
> Auto Gain Control (AGC)
Built-in auto gain control (AGC) circuit. The Colour cam-
era
can get high definition picture in low Lux condition.
> Auto Electronic Shutter (AES)
Built-in auto electronic shutter function. The Colour
camera’s AES speed can reach 1/100,000s.
> Gama Characteristic
Camera Gama characteristic is 0.45.
> Scanning Mode
NTSC or PAL mode.
Deviceconnection
> No Picture after providing power
May be the power supply voltage abnormity, please check
he power supply voltage and pole whether exactitude.
Please check all the connecting cable and monitors whether
be connected correctly or not.
> The picture level direction have flowing interference
ripples
May be caused by the power supply AC ripples, it need filter
the wave of the power supply.
Check the monitor and peripheral equipments used.
> The picture background Colour changes continuously
The fluorescent lamp’s electromagnetic field cause Colour
roll.
This is proper phenomenon of the cameras.
Reduce the fluorescent lamp numbers or increase the
distance between the camera and the fluorescent lamps can
improve it.
Use power supply external sync. camera can solve it.
> The picture smear too mass
The power supply’s voltage unstable.
Connecting cables not connect correctly or have high
impedance.
Note:
• Please note the camera’s operating temperature and its
using environment requirement. Avoid using the camera
at too high or too low temperatures. The operating tem
perature is -30~+60℃. (Recommendatory operating tem
perature is -10~+50℃.)
• Do not mount the camera near by the radiator or heater.
CommonProblemsandTroubleshooting
Note:
• Power supply must pass safety certification ,Its output
voltage, current, voltage polarity and operating temper-
ature must match requirement of this equipment.
• Please install lightning protection devices or cut off the
power in thunder and lightning conditions.
• To capture high-quality video and pictures, please make
sure the network connection is stable and smooth.
1.Before using the camera ,please read this manual carefully and
keep it safely for later use.
2.Installation should be proceed by professional service and follow
manufacturer’s instructions, do not dismantle without authoriza
tion.
3.In order to prevent sensor ,do not expose lens to intense light
source in long time.
4.Do not touch sensor directly. Please covers the dustproof cover
when the camera is not being used.
5.Please use a dry soft cloth to clean the camera. If dirt difficult to
clean, use detergent with water and wipe dry the camera.
6.Do not install camera under air conditioning’s air gate ,or else
lens blur with condensation of moisture.
7.Please ensure that all electric power sources are turned off
when not open , installation ,clean, etc operation.
8.Please transporting , using and storing the camera in allowable
temperature and humidity.
9.If the camera was broken, for example power cord or plug dam-
aged,Splash liquid or foreign matter fall into camera, raining,
wetting, etc can’t work situation, please contact manufacturer
or maintenance center (modify and maintenance without perm
ission, you must be responsible for the problems).
Safetyinstruction