National Alarm, Inc.
Michigan Licensed Alarm Company in business since 1989! Sales, Services & Monitoring right here in Metro Detroit for 26 years.
Box 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-BC227a |
Camera review | |
| Power Supply (+/-10 %) | DC12V |
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| Resolution | Med-res. |
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| Sensitivity (F1.2) | 0.8Lux |
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| Chip | NEW DSP(LR3862x) |
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| Pick-up Device | 1/4” SHARP CCD image sensor |
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| Picture Elements | NTSC: 512 x 492, PAL: 512 x 582 |
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| H. Sync Frequency | NTSC: 15.734KHz, PAL: 15.625KHz |
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| V. Sync. Frequency | NTSC: 59.94 Hz, PAL:50 Hz |
VIEW The back of the Camera
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| Synchronization | Internal |
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| Horizontal Resolution | 420 TV lines |
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| Back Light Compensation | ON/OFF Switchable |
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| Electronic Shutter | ON/OFF Switchable |
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| Lens | CS/C Mount |
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| Gamma Correction | 0.45 |
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| S/N Ratio | More than 48 dB (AGC off) |
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| Video Output | 1.0 Vp-p, 75 Ohm |
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| dimension | 112(L)x64(W)x55(H)mm |
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| Power Consumption (+/-10 %) | 110mA |
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| Weight (g) | 380g |
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| Storage Temperature | -30oC ~ +60oC |
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| Operating Temperature | -10oC ~ +55oC |
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