Antaivision – Manufacturer, supplier and exporter of 4 channel DVR. The 4 channel DVR is hybrid with H.264 stand-alone security DVR that supports analog CCTV, HD-TVI and AHD high definition surveillance cameras (720p and 1080p resolution). Our 4 channel DVR uses an embedded LINUX operating system and H.264 video compression to capture the highest quality video. The 4 channel DVR technology offers a secure stable recording platform. This 4 channel H.264 DVR has an intuitive graphical user interface (GUI) that looks great and is easy to navigate using the included mouse or wireless remote control.