图象传感器ImageSensor1/4〞SHARPCCD有效像素EffectivePixelsPAL:512(H)×582(V)NTSC:512(H)×492(V)信号系统SignalSystemPAL/NTSC水平清晰度HorizontalResolution420TVlines快门速度ShutterSpeed1/50(1/60)—1/100,000sec白平衡WhiteBalanceAutowhitebalance信噪比S/NRatioMorethan48db(AGCOFF)*照度MinimumIllumination0LuxAtNight(LEDON)视频输出VideoOutput1.0Vp-p,75Ω背光补偿BacklightCompensationON电源供给OperationTemperatureDC12V±10﹪350MA工作温度OperationTemperature-10℃~+50℃RH95％Max同步方式SyncSystemInternalSynchronization尺寸DimensionsΦ66(W)×77(H)×140(L)mm净重/毛重NW/GW500g/700g红外灯数量LEDnumberΦ818PCS红外灯距离InfraedLamps30m标签：  西安市监控器材 西安市监控器材厂家陕西西安市西安市监控器材厂家供应西安监控器材监控器材批发防盗报警