Features Specifications:CCTV B/W Box Camera, B/W CCD  Name CAM-310B CAM-510B CAM-590B CAM-710B CAM-790B  FEATURES B/W camera Case selectable C/CS Mount  Technical parameter ModelCAM-310BCAM-510BCAM-590BCAM-710BCAM-790BImage Sensor1/3 LG CCD1/3 Sony Super HAD CCD1/3 Sony Exview CCD1/3 Sony Super HAD CCD1/3 Sony Exview CCDEffective pixelsCCIR:512(H)x582(v)EIA: 515(H)x492(v)CCIR:752(H)x582(v)EIA: 768(H)x494(v)Signal SystemCCIR/EIAHorizontal Resolution420 TVL600 TVLLens C/CS mount, DC/Video Drive Auto IrisSync. SystemInternalMinimum Illumination0.2Lux/F1.20.05Lux/F1.20.003Lux/F1.20.1 Lux /F1.20.005 Lux /F1.2S/N RatioMore than 48dBShutter SpeedAuto:1/50(1/60)1/100,000(Sec.)White BalanceAuto Tracking White BalanceBacklight CompensationON/OFFVideo Output1Vp-p,75ohm,BNCPower ComsumptionApprox 2.8WPower SourcingDC12VCurrent Consumption100mAAuto Gain ControlON/OFFOperating Temperature-10 ~ +50