Model No. WT-ES638A-A005HardwareCPU32Bit RSIC Embedded ProcessorOperation systemBuilt-in Linux operation systemVideoCompression formatMPEG-4Frame rate-->30fps (D1)ResolutionD1: 720*576, CIF:352*288, FIELD:720*288, QCIF176*144Image adjustbrightness, contrast, chroma, saturation, image quality can be adjusted.Delay timeless than 500 MSEL(0.50 second) in Lan systemCCD moduleImage sensor1/4" SONYHorizontal resolution420 TVLZoomingnoneMinimum illumination0.1 LuxSignal noise ratio>48dB (AGC off)Shutter speed1/50(1/60) 1/110,000 secLens MountC / CS mount (selectable)White balanceAuto tracking white balanceBacklight compensationAuto backlight compensationAudioAudio processorBuilt-in audio processor, support sound monitorAudio gainAuto Audio Gain ControlAGCNetworkInternet interfaceRJ45, 10/100m ethernet networkProtocolTCP/IP, HTTP, ICMP, DHCP, FTP, SMTP, PPPoE and so onIP modeDynamic IP addressStatic IP addressPPPOEConfigurationShapebox camera, waterproofPower consumptionDC12V 1ATemp