AD001HD1 HDCVI/HDTVI/AHD/CVBS to CVBS Converter with loop out Datasheet Manual Firmware FeatureConverts AHD, HD-TVI. HDCVI to composite video.Resolution up to 1080p@25/30Hz for Input, up to 576i@50/60Hz for output.Built in local loop output for DVR with UTC (video & data) recording.CVBS (Composite video), and AHD/HD-TVI/CVI output at the same time.Built-in OSD menu to display brightness, resolution, contrast, saturation, Hue