... follow table: Type and Function correspondence table of CV200 SDTV Video and Audio ConverterTypeinputOutputVideoAudioOpticVideoAudioOpticCVBSSDIBalance AnalogBalance AESFCCVBSSDIBalance AnalogBalance AESFCCV2011 ... 1 Channel 1 Channel11 Channel 1 pair Thanks to CV200 series products provides abundant input and output interface, ... A&V signal convertingDTV Head-end CV200 SDTV Video and Audio Converter