Model WS-2616 Image Sensor 1/4" Sharp CCD Horizontal Resolution 420TVL Usable Illumination 0.5Lux/F1.2 Signal System PAL/NTSC Auto Electronic Shutter 1/50~1/10,000 sec Power Consumption 110mA Power Supply 12VDC Scanning System 2:1 Interlace Gamma 0.45 S/N Ratio ≥46dB Auto White Balance On/Off Auto Gain Control On/Off Lens Mount C/CS Video Output 1.0Vp-p75Ω Auto Iris Video Operating Temperature between -20 to +60 degree centigrade