Color 1/4Sharp Super CCD Horizontal Resolution:420TV Lines Minimum Illumination: IR ON 0.5Lux S/N Ratio: More than 48dB Electronic Shutter:PAL:1/50s-1/110,000s Auto White Balance: Auto Gain control: high / low (optional) Back Light Compensation: On/Off Video Output:1.0Vp-p,75,BNC Connector Power Supply: DC 12V The lens Drive:DC/VIDEO Color 1/3(1/4)SONY CCD Horizontal Resolution:420TV Lines Minimum Illumination: IR ON 0.1Lux S/N Ratio: More than 48dB Electronic Shutter:PAL:1/50s-1/110,000s Auto White Balance: Auto Gain control: high / low (optional) Video Output:1.0Vp-p,75Ω,BNC Connector Power Supply: DC 12V The lens drive:DC/VIDEO Back Light Compensation: On/Off(Optional) Color 1/3(1/4)SONY CCD Horizontal Resolution:480TV Lines Minimum Illumination: IR ON 0.5Lux Dual circuit board S/N Ratio: More than 48dB Electronic Shutter:PAL:1/50s-1/110,000s Auto White Balance: Auto Gain control: high / low (optional) Video Output:1.0Vp-p,75Ω,BNC Connector Back Light Compensation: On/Off (Optional) Power Supply: DC 12V The lens drive: DC/VIDEO