Kramer VP-771, User Manual

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VP-771 - The VP-771 RS-232 Communication Protocol 59
59
Operation commands
Command Syntax Response
update execute*
Usually the firmware will upload to the device via a command such as LDFW
A device reset may be needed to complete the process
Video core Firmware
update execute*
UPGRADES UPGRADES OK
Reset configuration
to factory default
FACTORY
FACTORY RESULT
Set SN #
FCT-SN SN# FCT-SN SN# RESULT
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
Win-cust
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
P I P 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
Read device serial
number
SN?
SN SERIAL_NUMBER
Read device
firmware version
VERSION?
VERSION MAJOR . MINOR
. BUILD . REVISION