采用较新德国DSP数字信号处理技术 .1/3"SONY Clor HAD CCD .清晰度:480/420线 .采用较先进的日本IR镜头,24小时日夜监控 .外壳采用特质材料制成,可达IP65**等级 具有安全电压保护 .采用较红外技术,远距离的夜效果更佳 型号MODEL HG-728A/728D 制式Pattern PAL/NTSC 成像器件Image Device 1/3”SONY CCD 1/4”SHARP CCD 线数Lines Color480/420TVL 镜头Lens 6~8mm Lens 照度illuminance OLUX (IR ON) 信噪比S/N Ratio More than 52dB 红外距离Infrared distance 20-30Metet 角度Anglc ≥45” 红外线波长Itifrared Wavel enght l8u8unit850Nm Infrared LED 有效像素Effective Pixels 795x596 **等级Waterproof IP65 视频信号Vidoe ** Video Output(1Vp-p75Ω) 聚焦方式Type offocusing Decide s burnt 菜单Menu No 工作温度Operating temperature -20”Cto+50”C- 电源Power DC12v/2000mA(+/-10%)