供应上海监控摄像头安装
JS-R351S

产品特性：              
●采用SHARP低照度            
●最低照度:0Lux            
●夜视距离：20M  (24个Φ8  IR  LED)          
●自动白平衡（AWB）  自动背光补偿(BLC)      
●自动电子快门(AES)  自动增益控制(AGC)      
●内置3.6mm镜头，可选6mm镜头          
●采用优质铝材，精细加工工艺，良好散热设计      
●铝合金材料外壳防护等级(IP65)，防水防尘      
●适用于仓库、影剧院、商场、银行、写字楼、医院、公园景区、小区和地下车库等场所。    


    型号        JS-R351S        JS-R352S        JS-R351H      JS-R352H  
    感光器件                          1/3”SONY  Super  HAD  CCD  
    成像制式                                                          PAL/NTSC  
    有效像素              852(H)*512(V)                752(H)*582(V)  
    扫描频率                            NTSC=15.734KHz（V）      PAL=15。625KHz（V）  
    扫描方式                                                              2:1交织扫描  
    同步系统                                                        内同步/电源同步  
    清晰度                            420TVL      480TVL              540TVL  
    最低照度                                                    0.1Lux/0Lux(红外灯亮)  
    信噪比                                                            大于48dB  
    白平衡                                                          自动白平衡  
      r效正                                                                0.45  
    视频输出                                          标准电视复合信号：1.0Vp-p,75Ω  
    电子快门      NTSC=自动（1/60ses~1/100  000ses)/PAL=自动（1/50ses~1/100  000ses)  
    背光补尝                                                                自动  
    自动增益                                                                自动  
    日夜切换                                                          自动转黑白  
  夜视红外灯                            内置红外灯（Φ5×24  IR  LED）红外距离：20米  
    输入电压                                                    DC12V±5%（标配）  
    电流消耗                                                    最大消耗电流  300mA  
    镜头                                                          3.6MM（标配）,可选配6MM  
    工作温度                                            ﹣10  ~  50  18℃，RH  95%  Max  
    储存温度                                            ﹣20  ~  60  18℃，RH  95%  Max  
    重量                                                              约180g