上海閉路監(jiān)控系統(tǒng)工程廠家、嘉定監(jiān)控維護(hù)廠家、普陀監(jiān)控維護(hù)廠家、長(zhǎng)寧監(jiān)控維護(hù)廠家、虹口監(jiān)控維護(hù)廠家、徐匯監(jiān)控維護(hù)廠家、寶山監(jiān)控維護(hù)廠家、浦東監(jiān)控維護(hù)廠家、南匯監(jiān)控維護(hù)廠家、奉賢監(jiān)控維護(hù)廠家、金山監(jiān)控維護(hù)廠家-上海川良電子科技有限公司021-5914479613391087923李強(qiáng)圖象傳感器ImageSensor1/4?SHARPCCD有效像素EffectivePixelsPAL:512(H)×582(V)NTSC:512(H)×492(V)信號(hào)系統(tǒng)SignalSystemPAL/NTSC水平清晰度HorizontalResolution420TVlines快門(mén)速度ShutterSpeed1/50(1/60)?1/100,000sec白平衡WhiteBalanceAutowhitebalance信噪比S/NRatioMorethan48db(AGCOFF)最低照度MinimumIllumination0LuxAtNight(LEDON)視頻輸出VideoOutput1.0Vp-p,75Ω背光補(bǔ)償BacklightCompensationON電源供給OperationTemperatureDC12V±10?350MA工作溫度OperationTemperature-10℃~+50℃RH95％Max同步方式SyncSystemInternalSynchronization尺寸DimensionsΦ90(W)×80(H)×140(L)mm凈重/毛重NW/GW500g/600g紅外燈數(shù)量LEDnumberΦ542PCS紅外燈距離InfraedLamps40m