PRV-LX1 RS-422A Protocol
E2 51 21 Chapter Search (PRV-LX1 original command)
The command searches to a recorded chapter number
Values are 1-99 (0x01 – 0x99)
DATA – 2
10
1
Chapters Chapter
MSD LSD
Chapter number is given by DATA-2. Available chapter numbers are from 1 to 99.
E1 51 22 Chapter Mark (PRV-LX1 original command)
This command inserts a chapter mark in the Title being recorded.
E1 51 81 Title Number Sense (PRV-LX1 original command)
The command returns the total number of titles in the selected project when playback is stopped
and returns the recording title number when recording. When a title is playing or in TimeShift
PLAY, the unit returns the playing title number. “E3 51 91 n n Title Number Data”, where nn is the
title number.
E3 51 91 Title Number Data (PRV-LX1 original command)
This command corresponds with the “E1:51:81 Title Number Sense” command. The unit returns
the total number of titles in the selected project when playback is stopped and returns to the
recording title number when recording. When a title is playing or in TimeShift PLAY, the unit
returns the playing title number. Data format is the same as the “E3:51:11 Title Search”
command.
E1 51 82 Chapter Number Sense (PRV-LX1 original command)
This command returns current chapter number, “E3 51 92 nn Chapter Number Data”, where nn is
the chapter number. When recording, the unit returns the recording chapter number executed by
the ”E3:51:92 Chapter Number Data” command.
Returns the playing chapter number during playback or in TimeShift PLAY.
E3 51 92 Chapter Number Data (PRV-LX1 original command)
This command corresponds with the “E1:51:82 Chapter Number Sense” command. The unit
returns the recording chapter number when recording. When a chapter is playing or in TimeShift
PLAY, the unit returns the playing chapter number. Data format is the same as the “E2:51:21
Chapter Search” command.
E3 51 71 Title Delete (PRV-LX1 original command)
The command deletes the recorded title number.
Values are 1-255 (0x01 0x00 – 0x55 0x02)
When a stopped unit receives this command, the title specified by Data–2 and Data–3 is deleted.
With the ”E1:51:8F Mode Sense” command, it is possible to know if the deletion is complete.
Issuing the ”E1:51:81 Title Number Sense” command before and after the deletion, confirms that
the number of titles in the selected project has been reduced. If the number of titles has not been
reduced then the title deletion has failed so error handling should be executed. Data format is the
same as the “E3:51:11 Title Search” command.
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