... multi-media processor, H.264 Main Profile video encoding2. Standard composite video CVBS input 3. At most 704*576 definition4 ... ,DNS,DDNS,NTP,UPNP etc.20. IE visit, audio/video stream and control protocol transmitting use the same port, ... main profile level 3Audio compressionG.726/G.711Video inputStandard composite video CVBS input,BNC portVideo parameterSaturation, brightness, contrast ratio ...