The AHD cameras from EasternCCTV delivers 1080P High Definition Video Quality over coaxial cable. AHD Technology is perfect for long distance cable runs, with lower video frequency that can reach up-to 1500 Feet distance. Perfect for any infrastructure whether is a small House or a Super Market the AHD cameras deliver the same high definition quality. Some AHD Cameras are Tri-brid, means you can have one camera and 3 different video outputs. The Outputs are AHD, HD-TVI, Analog 960H, The video output can be easily change by just pressing on the OSD Joystick.