***Camera was set up to AHD already, if you need change AHD to TVI or CVI, you can change on your DVR. But your DVR should support AHD, otherwise Camera will not work***Main FeaturesMin. Illumination :0.001 Lux (F1.2)Signal System: NTSCLens: Wide angle pinhole lens 130 degreeCamera Type: IndoorPower Supply: DC12V/75MaSpecification Of the Camera:Model DST-2AHD10WHorizontal Resolution 2.0 Mega Pixel 1080P NTSC: 1920*1080@25fpsMin. Illumination StarLight 0.001 Lux (F1.2)Signal System NTSCElectronic Shutter NTSC:1/60~1/100000sMax Transmission Distance Common 75-3 lines can be up to 500mS/N Ratio More than 46dBGamma 0.45/1.0Exposure AutoOSD N/AWhite Balance Auto White BalanceBacklight OFF/ON/BLC/ HLCPic Adjust Mirror/Brightness/Contrast /Sharpness/Hue/GainATR ON/OFFMotion Det OFF/ON(Detect sense/ Area Sel)Privacy Masking OFF/ON (4 Zone)Day/Nigh True Day and Night (Auto/ Day / Night / Ext. D&N)2D-NR OFF/ON (0-15/16 level)Camera ID OFF/ONSync.System InternalVideo Output 1 Vp-p / 75 OhmsWorking Conditions -20~60Degree/0-93% HumidityPackage Dimensions(L x W x H): 3.15 x 2.28 x 1.81 inchPackage Weight: 65gPackage Include:1 x Camera1 x Manual