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Dome and IR Cameras

National Alarm, Inc. is multi-facet entity. National Alarm is a security organization leader, which brings together the expertise of installation, monitoring and customer service. For nearly 22 years National Alarm has been providing expertise in sales, technology, training, distribution, and service of security and life safety products. National Alarm is committed to its clients by providing a complete package of products and services to enhance the safety and quality of life to the communities they serve, along with continued support for the products and services they provide.

 

Model No.
NA-HD8431H
Image Sensor
1/3"SONY CCD
TV System
PAL/NTSC
Horizontal Resolution
480TVL
Effective Pixels
PAL:752×582 NTSC:768×494
Electronic Shutter
PAL=1/50~1/100000 sec;NTSC=1/60~1/100000 sec
Sensitivity
0 Lux
SNR(Signal to Noise Ratio)
> 48dB (AGC OFF)
Gamma Correction
0.45
Lens
Fixed lens(6mm/8mm/12mm)& Board lens 3.6mm
BLC
on
Video Output
1.0VP-P75O
Power Requirement (± 10%)
DC 12V 120mA
Dimensions ( mm )
F118×100mm
Weight ( N.W)
330g
Operation Temp.
-10°C~50°C