Level Iii Command Descriptions; Player Control Commands - Pioneer LD-V4400 Level I User Manual

4.7 Level III Command Descriptions

This section of the manual contains a detailed explanation of each Level III
command available for use when controlling the LD-V4400 from an external
computer or controller. The format used to describe each command is as follows:
Function: A description of what the command does.
Format: The command mnemonic used to send the command to the player.
Explanation: A description of how the command is executed.
Execution: An example of how to execute the command.

4.7.1 Player Control Commands

1) DOOR OPEN
Function: Door is opened.
Format: O P
Explanation: The Door Open Mode is the state where the disc tray is opened to
change the disc, or the tray is drawn out.
If this command is sent when the player is in Park, the door is
opened and the Door Open Mode starts. This command is also
effective in other modes. In such a case, the disc rotation stops
and then the door is opened.
Execution: * Park Mode
O P <C/R>
* Door Open Mode
2) DOOR CLOSE
Function: Door is closed.
Format: C O
Explanation: When the player door is open and this command is received, the
player closes the door and enters Park. The completion status is
returned just after the door has closed. If this command is
entered when the player is in some mode other than Door Open,
an error message will be returned.
Execution: * Door Open Mode
C O <C/R>
* Park Mode
LD-V4400 Level I & III User's Manual
LD-V4400 Level I & III • Chapter Four
R <C/R>
R <C/R>
TP 116 v1.1 • 9/93
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