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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-LH2441
Image Sensor
1/4"SONY CCD
TV System
PAL/NTSC
Horizontal Resolution
420TVL
Effective Pixels
PAL:500×582;NTSC:510×492
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
(3.6mm/6mm/8mm)
BLC
on
Video Output
1.0VP-P75Ω
IR LED
24pcs 5 IR LED
IR Distance
20 meters
Power Requirement (± 10%)
DC 12V 1A
Dimensions ( mm )
Φ94×62.5mm
Weight ( N.W)
410g
Operation Temp.
-10°C~50°C