User`s guide

22 Detailed Command Summary
Video Mute
Description: This command causes the Digital Video Machine HD to output black video.
Command bytes: 0VD<CR> for Mute on (black output)
1VD<CR> for Mute off (standard video output)
Message Response: R<CR>
Audio Mute
Description: This command causes the Digital Video Machine HD to output silent audio.
Command bytes: 0AD<CR> for Mute on (no audio)
1AD<CR> for Mute off (normal audio output)
Message Response: R<CR>
Sync on Green (non-Pro version only)
Description: This command causes the Digital Video Machine HD to turn on or off its sync
pulses that are composited with the Green color on the RGBHV output.
Command bytes: 0SG<CR> for Sync On Green off
1SG<CR> for Sync On Green on
Message Response: R<CR>
Active Mode Request
Description: This command causes the Digital Video Machine HD to report its Active
Operating Mode.
Command bytes: ?P<CR>
Message Response: P0n<CR> where n is 1 (Stopped), 4 (Playing), 5 (Stilled) or 6 (Paused) 7
(Searched)
Chapter Request
Description: This command causes the Digital Video Machine HD to report its Active
Chapter.
Command bytes: ?C<CR>
Message Response: “vid00001.mpg”<CR> or “ply00001.lst”<CR> for example
Video PID Set
Description: This command causes the Digital Video Machine HD to hard code the video
PID to the new value for this search and play. At the same time this was
implemented, PID auto-detect was implemented as well.
Command bytes: nnnVP<CR> nnn is the video PID, like 33
Message Response: R<CR>