SA-YT401产品部分参数：1.彩色1/4＂SHARPCCD420线2.35颗￠8LED红外线发射距离50M3.标配f=4-9mm外部调焦镜头4.红外灯开启***低照度0Lux相关产品如下："SA-YT402彩色1/3＂SHARPCCD420线其余同SA-YT401""SA-YT403彩色1/3＂***CCD420线其余同SA-YT401""SA-YT404彩色1/3＂***CCD520线其余同SA-YT401""SA-YT405彩色1/3＂***CCD540线其余同SA-YT401""SA-YT406彩色CCD宽动态600线其余同SA-YT401")