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    HDA-1951 / HDA-3951: Dual Channel 3G/HD/SD SDI Video Distribution Amplifiers Datasheet (GVB-1-0565A-EN-DS) File size: 392.1 KB, posted Apr 04 2016
    The HDA-1951 (for Densité-2 series) and HDA-3951 (for Densité-3, Densité-3+ and GV Node series) are dual channel 3G/HD/SD SDI video distribution amplifiers from Grass Valley, a Belden Brand, designed for broadcast and production facilities. The two cards are functionally identical.

    The HDA-1951/3951 DAs support a variety of compressed and uncompressed serial digital video signals, with up to dual 1x5 outputs. The HDA-1951/3951 provides up to ten reclocked outputs with automatic inputs equalization for up to 200 meters (656 feet) of cable using Belden 1694A at 1.5 Gb/s and up to 100 meters (328 feet) at 3 Gb/s.