型号/MODEL NO SN-656 成像器件Pick-up device 1/3-inch Sony CCD image sensor 图像像素/Pictureelement CCIR:512(H) ×582(V);EIA:512 (H) ×492(V) 信号制式/System of signal NTCS/PAL 水平解像度Horizontalresolution 480TVLine xx照度/Minimum.illumination 0.02Lux/（F1.2） 镜头/Lens 4mm/6mm/8mm/2.5mm(optional) 信噪比/S/N Ration 48dB 电子快门/Electronic shutter 1/50(1/60)s~1/100,000s 伽玛校正/Gamma characteristic 0.45 增益控制/Auto gain control On/Off(switchable) 白平衡/White balance On/Off(switchable) 逆光扑偿/Backlight compensation On/Off(switchable) 同步方式/Sync system Internal sync 视频输出/Video output 1.0Vp-p75Ω 工作温度/Operation temperature -20℃~50℃ 电源/Power supply DC12V,150mA 尺寸/Dimension(mm) 102(D)×58(H) 重量/Weight(g) 600g