... .1 Megapixel HD IP vandal proof Dome cameraSensor Model1/3" Progressive Scan Low Light CMOS sensorEffective Pixels1920(H)×1280(V) ... ATW,AGC,BLCAuto Electronic Shutter1/25 -1/10000sec , Slow shutter 1/2,1/4,1/8,1/12Optical lens2.8-12mm manual varifocal lensAudio ... ch input, Normally Open/Normally Close modes adjustable; 1-ch output,1 RS232 interfaceVideo CompressionH.264 Main Profile, MJPEG/JPEG ...