analog to digital video converter 1.support CIF, D1resolution 2. Two-way audio, H.264 3. support IE ... compression, Support down to CIF, Half-D1 format.5) Support MP3 Audio Compression.6) Face ... BNC Interface Line OutputAudio Compression StandardG.722 Audio compressionNetworkNetwork InterfaceRJ-45 10/100MPerformanceeach channel output ... control peripheral devices150 analog to digital video converter