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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
NA-IR224
Camera review
Scanning System NTSC
525 lines 2:1 interlace
PAL
625 lines 2:1 interlace
Scanning Frequency NTSC
15,734Hz(H) , 60Hz(V)
PAL
15,625Hz(H) , 50Hz(V)
Effective Pixels NTSC
512(H) x 492(V)
PAL
512(H) x 582(V)
Electronic Shutter NTSC
1/60-100,000sec.
Model
PAL
1/50-100,000sec.
Image Device
NEW 1/3" Sony Super HAD CCD
Horizontal Resolution
420 TV lines
Sensitivity
0.3Lux, 0 Lux at IR on
Signal to Noise
More than 48dB
Gain Control
AGC
White Balance
Auto ATW 2500-9500 ° K
Back Light Compensation
Auto
Gamma Correction
0.45
SYNC System
Internal
Lens/Fousc point
6mm(Standard)
 
Video Output
1.0 Vp-p, 75 Ohm
 
IR LED
12 units 850nm infrared LED
 
IR Distance
15meters (Subject to IR reflection conditions )
 
IR Status
IR on: Under 10 Lux, by PT auto control
 
LED LIFE
More than 10,000 Hours
Protection Class
IP 57
Power Requirement (± 10%)
DC12V, 500mA
Power Consumption (± 10%)
IR on: 300mA, IR off: 120mA
Operation TempErature
Operating: -20 ~ + 55 °C
Dimensions ( mm )
108(ø) x 83 (H)
Weight ( N.W)
200g