User`s manual

Alcorn McBride Digital Video Machine HD User’s Manual Rev 1.0
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Video Mute
Description: This command causes the DVMHD to mute or unmute the video.
Command bytes: nVD
Parameters: n is 0 (Black screen) or 1 (Normal Output).
Message Response: R
Status Request
Description: This command causes the DVMHD to report its current status.
Command bytes: ?P
Message Response: Pnn
Response Data: nn is an ASCII number that represents the current playback mode
Response State
P00 Error
P01 Stopped
P04 Playing
P05 Stilled/Searched
P06 Paused
Examples: Response when DVMHD is Playing: P04
Response when DVMHD is Searched: P05
Clip Request
Description: This command causes the DVMHD to report the currently playing file.
Command bytes: ?C
Message Response: <Filename>
Response Data: <Filename> is the filename of the video or playlist that is active
Examples: Response when vid00001.mpg is active: vid00001.mpg
Response when ply00400.lst is active: ply00400.lst
Response when alcorn.mpg is active: alcorn.mpg