... overview YDN-EM2202C is a low bit rate encoding, DVB-C modulation integrated device to convert four channels A/V signals ... in, 1*RF in DVB-C/QAM RF out Support all DVB-C QAM modes(J.83A/B/A/C) LCN support (Logical Channel ... *4Sample rate48KHzBit rate64kbps, 96kbps,128kbps, 192kbps, 256kbps, 320kbpsDVB-C modulator sectionStandardJ.83A , J.83B, J.83CMER≥42dBRF frequency30~960MHz, 1KHz stepRF output level ...