Pioneer DVD-V8000 - Manual (Page 74)

Operating Modes
6.25 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 :
String Status Return DVD player
?M<CR> CM3<CR> CCR = 3 (Default Communication Mode)
6.26 Input Number Request
Function : returns input numbers
Format : ?N
Explanation : The player waits the input of number from the remote controller
and returns the input number.
Execution :
String Status Return DVD player
?N<CR> Waits to input the numeric numbers
7<CR> 7<CR> 7 entered from remote controller
6.27 Error Code Request
Function : returns the latest error code
Format : ?E
Explanation : The player returns the most recent error codes. The “error code”
means the error that the player returned for a command (Ex. E04).
6.28 Input Unit Request
Function : returns a code for data input through a Remote control
Format : #I
Explanation : The player returns a four-digit ASCII-Hex code that represents
commands sent through the remote control.
- 67