型 号
Model  YG-822HD 
成像器件 Image Sensor 1/4inch solid state image sensor
像素Effective Pixels PAL:752(H)×582(V) 
                                NTSC:768(H)×494(V)
信号制式Signal System PAL/NTSC Double Signal System
信噪比S/N Ratio More Than 48dB (AGC Off)
水平解晰度Horizontal Resolution More Than 480TV Lines 视频输出幅度Video Output 1.0v p-p / (75Ω, composite)
内置镜头×22 Zoom Lens (3.9-85.8mm, F1.6-3.7)
电子放大倍数10×(Total Zoom Ratio: 220×)
镜头可视角度Angle of lens Horizontal: 47 degree (wide) /3 degree (Tele)
最低照度Minimum Illumination 0.01Lux(DDS Mode), 0.1Lux(Day & Night Model)
同步方式Sync System Internal/System
摄像控制器接口Camera control RS-422/485
操作系统operation system ON/OFF (English/Chinese)
背光补偿Back light compensation ON/OFF
彩色/黑白Color model/ B/W model ON/OFF
白平衡White Balance Auto/Push Auto
伽玛校正Gamma correction ＞0.45
工作温度Operating temperature -20℃~50℃
电子快门Shutter Speed NTSC:1/60~1/10,000Sec PAL1/50~1/10,000Sec
提供电压Power Requirement DC9V~15V (Recommendation)
所需电流Power Consumption Max, 4.5W/360mA
尺寸Dimensions 63 mm (W)×65 mm (H)×121 mm (L)