1.Embeded IPTV hardware encoder 2.H.264/AVC(Main Profile,Level ... PAL),480(NTSC) 4.VBR/CBR 5.Bitrate:3M IPTV Embeded hardware video encoder H.264 AttributePE-48Video4-channel video encoding ... 4-channel: stereo ,left channel ,right channelaudio format:MPEG-1 layers I,II,III(MP3),MPEG-2 layer2,MPEG-2 ... drill in the long distance,bilateral video&audio exchangesIPTV Embeded hardware video encoder H.264