Enter Button (Dvd) - Pioneer DVD-V5000 Command Protocol Manual

If the command is valid for the situation, the player immediately returns
"R<CR>"*.
If there are no buttons on the screen when the command is issued, an error
message (E04) is returned.
*: However, this does not confirm that the command is executed completely.
Execution :
String
2CU<CR>
6.33

Enter Button (DVD)

Function : sets the button and executes
Format : (Integer) ET
Explanation : The command fixes the button on the screen after executing the
CU command with an integer. The player executes the program that is
assigned to that button. This command emulates the "enter" key on the
remote control while the button is on the screen.
If the command is appropriate for the situation, the player returns immediately
"R<CR>"*.
If there are no buttons on the screen when the command is issued, an error
message (E04) is returned.
*: However, this does not confirm that the command is executed completely.
Execution :
String
2CU<CR>
ET<CR>
Function : emulates the "left" click of the mouse
Status Return DVD player
Shows the disc menu
R<CR> Moves the cursor down
to the next button
Status Return DVD player
Shows the disc menu
R<CR> Moves to the below
button from the prior one
R<CR> Fixes the selection and
executes the program
that is assigned on it
- 57
DVD-V5000 DVD Player
RS-232 Command Protocol