HDR503-8 8-ch H.264/MPEG4 HD video/Audio Decoder H.264 and MPEG4 video stream supported 4-ch Decoder Up to 5 Megapixels resolution decoding HDMI and VGA output at up to 1920×1080P resolution SADP(IP Finder),UDP, RTP and NTP protocols Video display on TV wall Active and passive decoding modes 32 users with multi-user level management