| 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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