... etc..)Support upgrade software/channel information from server.AudioDecoding: MPEG 1/2, AC3(option), AAC, WMAAudio output: Stereo, mono, dual, ... SPDIF optical digital output, PCM, LPCM, WMA, MPEG 1/2 layer 1/2SPDIF: Digital audio outputVideoTransport Stream: ISO/IEC 13818 ... reflection: ≥8Decoding: 16, 32, 64, 128, 256 QAMAnnex A/C, BBaud rate: 3.6 ~ 6.952 MbaudRF loop-through Type: F or ...