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PIONEER DVD-V7200 Industrial DVD Player RS-232 Command Protocol Manual
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6.26 Player Region Code Request
Function : Returns player region code
Format : ?H
Explanation : The command returns the player’s region code(s).
Execution :
Command String Status Return DVD-V7200
?H<CR> 02<CR> Region Code 2
6.27 CCR Mode Request
Function : Returns the current communication mode
Format : ?M
Explanation : The command returns the contents of the Communication Control
Register (CCR).
The CCR default value is set to Mode 3 (ON).
CM2 Mode-2
CM3 Mode-3
Execution :
Command String Status Return DVD-V7200
?M<CR> CM3<CR> CCR = 3 (Default Communication Mode)
6.28 Input Number Request
Function : Returns input numbers
Format : ?N
Explanation : The player waits to send numbers through to any peripherals. If
numbers are input, the player returns the input numbers.
Execution :
Command String Status Return DVD-V7200
?N<CR> Waits to input the numeric numbers
7<CR> 7<CR> 7 entered from keyboard
6.29 Error Code Request
Function : Returns the latest error code