Ventech HD 1.0MP 720P AHD Bullet Security Camera Outdoor 2.8mm Wide Angle Lens 24 IR LEDs ICR Auto Day Night Video Surveillance Work with Analog and AHD DVRs CAMAHD This camera have 2 MODE for video output:720P AHD and 960H ,Please check what type of video mode is required for your installation, for example if you want to connect the camera directly to a TV or to a D1 VENTECH DVR (or any brand analog DVR) you must select CVBS mode , but if you want to connect the camera to a AHD VENTECH DVR (or any AHD DVR) you must select AHD mode. The 720P HD Security Camera is a high resolution 1280 x 720 (1280 TVL) camera which provides excellent video quality and clarity 24 IR LEDs view 65FT in the dark, 2.8 mm Wide Angle Lens provides a field of 90 view This camera has integrated the MULTI-SYSTEM TECHNOLOGY, which allows the user to switch between NTSC and PAL standard video, so it can work in any country around the world. Default MODE is 720P AHD, it is compatible with 720p, 1080p AHD DVR like ASIN: B015HSSQAA or can change to regular anolog mode