VP-770 - The VP-770 RS-232 Communication Protocol
73
73
Operation commands
Command
Syntax
Response
Parameters Description:
PORTTYPE either “TCP” or “UDP”
PORTNUM Ethernet port
SET UART port tunneling
settings
UART BAUD,
DATA_BITS, PARITY,
STOPBITS
UART BAUD, DATA_BITS,
PARITY, STOPBITS RESULT
GET UART port tunneling
settings
UART?
UART BAUD, DATA_BITS,
PARITY, STOPBITS
Parameters Description:
BAUD = 1200, 2400, 4800, 9600, 19200
DATA_BITS = 5 to 8 inclusive
PARITY = “NONE”, “ODD”, “EVEN”, “MARK”, “SPACE”
or the first letter of these words
STOPBITS = 1 or 2
Audio/video common commands
Command
Syntax
Response
Output volume
VOLUME VOLUME-PARAMETER
VOLUME VOLUME-
PARAMETER RESULT
Get output volume
VOLUME?
VOLUME VOLUME-VALUE
Parameters Description:
VOLUME-PARAMETER = output volume parameters:
[VALUE] either positive or negative digits (minus sign precedes negative values).
“+” increase current value,
“-“ decrease current value
Window
customization
WIN-CUST WINDOW, HPOS,
HW , VPOS, VH
WIN- CUST WINDOW, HPOS,
HW , VPOS, VH RESULT
Parameters Description: fast window customization
[WINDOW] “0” for main window; “1” for PiP window
[HPOS] horizontal position value
[HW] horizontal width value
[VPOS] vertical position value
[VH] vertical height value
Set dual window state
PIP PIP-MODE
PIP PIP-MODE RESULT
Get dual window state
PIP?
PIP PIP-MODE
Parameters Description:
PIP-MODE = Dual window state:
"0" or "off" for single window.
"1" or "on" to for dual window.
Identification commands
Command
Syntax
Response
Protocol
Handshaking
#CR
~OK CRLF
Read device model
MODEL?
MODEL MACHINE_MODEL