AVT Home > AVXB> AV979 Downloads Overview AVXB Specification The AV979 is a Multi-format video encoder interface AVXB expansion card. The card offers CVBS, YPrPb and RGB encoding either standard definition (SD), enhanced definition (ED) or high definition (HD). Features • Analogue Devices ADV7343 SDTV/HDTV Video Encoder. • 6 DAC's sampling at rates up to 297 MHz. • Multi-format video 20-/30-bit input support • Cable Detection Click to view full image in new window