| 产品规格︰ | SPECIFICATIONS
ITEMS HL-820(Color)
Pick Up Device 1/3" CCD Image Sensor
Picture Elements NTSC:510H * 492V PAL:500H * 582V
Horizontal Resolution More Than 420 TV Lines
Horizontal Sync. Frequency NTSC:15.734 KHz PAL:15.625 KHz
Back Light Compensation Automatic
Sensitivity 0Lux (IR ON)
Sync. System Internal
S/N Ratio More Than 48dB(AGC Off )
Electronic Shutter Up To 1/100,000 sec..
Lens(F2.0) 3.6mm or 6mm 8mm
Gamma Correction 0.45
Video Output 1 Vpp,75 Ohms Composite
Auto Gain Control Automatic
Power Supply 12V DC(+/-10%)
Power Consumption 800mA (+/-10%)
Weight 500g
Storage Temperature -30 to + 60 Degree C
Operating Temperature -10 to + 45 Degree C
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| 产品优点︰ | 特点：
利用CDS自动侦测光线是否不足；低照度时自动转换为黑白；具防水功能，镜面不起雾 30颗Φ5,红外灯搭配镜头3.6mm 6mm 8mm 12mm可选
红外线投射距离可达20~30米
最适合夜间使用，零照度；自动白平衡
外壳采用高强度铝合金材料,所有接口的地方作了密封处理；增加了功率超远红外线发射管。
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| 最小订量︰ | 1 |
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