XI-SDI on September 5, 2015 | Marketing Team SDI Expansion Interface Used in the V-1200HD • 4 Bidirectional SDI Terminals • 2 Scalers Built-in • 16 Channels audio embed / de-embed per SDI terminal • Video: 4 in / 3 in 1 out / 2 in 2 out / 1 in 3 out / 4 out • Audio: 16 inputs x 16 outputs at 48kHz Used in the M-5000 • Audio 16 inputs x 16 outputs at 48kHz • Video 2 in / 2 out fixed as thru 1 to 2, 3 to 4