... audio *4Sample rate48KHzBit rate64kbps, 96kbps,128kbps, 192kbps, 256kbps, 320kbpsDVB-C modulator sectionStandardJ.83A , J.83B, J.83CMER≥42dBRF frequency30~960MHz, 1KHz ... ~240VDimensions250*268*44mmWeight3.6kgsOperation temperature0~45°C DVB-C Encoder Modulator