Features Specifications:B/W DSP Camera /CCD Camera/CCTV Camera (RS-CV812/RS-CV822)  B/W DSP Camera /CCD Camera/CCTV Camera (RS-CV812/RS-CV822) RS-CV812 Features: 1/3" SONY EX view CCD 480 TV L, 0.03 LUX/F1.2Backlight Compensation selectableAuto gain control (AGC)Video or DC servoC/CS Mount for optional RS-CV822 Features: 1/3" SONY Super HAD CCD 600 TV L, 0.1 LUX/F1.2Backlight Compensation selectableAuto gain control (AGC)Video or DC servoC/CS Mount for optiona Specification Model RS-CV812 RS-CV822 Image sensor 1/3" SONY CCD 1/3" SONY CCD Effective Pixels 500(H)×582(V) 752(H)×582(V) Horizontal Resolution 480TVL 600TVL Min Illumination 0.03Lux/F1.2 0.1Lux/F1.2 S/N Ratio More than 48dB More than 48dB Electronic shutter speed 1/50(1/60)~1/100,000s 1/50(1/60)~1/100,000s White Balance ON/OFF Switchable ON/OFF Switchable Sync System Internal Synchronization Backlight Compensation ON/OFF Switchable ON/OFF Switchable Auto Iris Lens Video/DC Switchable Video/DC Switchable AGC ON/OFF Switchable ON/OFF Switchable Video out 1.0Vp-p 75ohm,BNC 1.0Vp-p 75ohm,BNC Power Requirement DC12V DC12V Power Consumption ≤2.8W ≤2.8W