... two channel program simultaneously.Abundant input are available: IP input,two channels independent ASI input,E1* N input ... supports DS3/E3 to ASI,E1*N to ASI,IP to ASI, DVB-C/S-ASI converting, supports ... DS3/E3 to IP,ASI to IP,E1*N to IP,DVB-C/S to IP converting,. Phisical Structure Main ... S.: We also have single channel video and audio IP encoder, which also have E1X4 output, please refer to ...