Kramer Electronics VP-773 User Manual
Page 66

VP-773 - The VP-773 RS-232 Communication Protocol
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The “Y” command also supports the value increment/decrement of any command
using the ‘+’ or ‘-‘ signs as the third parameter of the “Y” command.
For example, move the PiP window one step to the left
Send: “#Y 0,141,-,1
Reply: “~01@Y 0,141,-,1 OK”
For example, in order to increase zoom on the main window
Send: “#Y 0,650,+,0
Reply: “~01@Y 0,650,+,0 OK”
12.2.2
Using the Communication Protocol with Legacy Protocol
Set Command:
Type in: YControl_TypeFunctionParam[CR]
Reply: ZControl_TypeFunctionParam[CR][LF]
Get Command:
Type in: YControl_TypeFunction[CR]
Reply: ZControl_TypeFunctionParam[CR][LF]
When sending a command, a blank character may precede [CR] if desired
Example:
Example 1: set brightness value as 32
Send: Y041032[CR]
Reply: Z141032[CR][LF]
Example 2: get current output resolution. (4 = SVGA)
Send: Y1631[CR]
Reply: Z16314[CR][LF]
Character Symbols Definitions
Symbol
Meaning
Space
[CR]
Carriage Return, ASCII code 0x0D
[LF] or >
Line Feed, ASCII code 0x0A