... audio input CVBS input mpeg2 encoder 4 in 1 OutlineThe 4 in 1 Encoder is a professional audio & video ... ControlCBR/VBRGOP StructureIBBPAdvanced PretreatmentDe-interlacing, noise reduction, sharpeningAudioEncodingMPEG-1 Audio Layer 2Sampling rate48KHz,44.1KHz,32KHzResolution24-bitBit-rate64Kb/ ... device for you: 4 TO 4 FTA receiver,6 in 1 TS receiver,H.264 encoder,QAM modulator,scrambler,multiplexer and ...