Footnotes

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Otherwise known as 4-pin mini-DIN connectors.
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Approx. 2V RMS
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This is achieved by enabling an extra 20dB gain stage within the audio codec.
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The infamous AVC-200.
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PAL encoding follows an 8 frame sequence so resynchronisation between signals which are not at the same point within the sequence can be expensive.
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The current firmware and associated protocol support up to 15 video streams, limited by the four-bit Video Bucket Indices (VBIs) in the SCHEDULE cell.

Ian Pratt and Paul Barham