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VP-553 - The VP-553 RS-232 Communication Protocol
Command
–
VID-RES
Command Type - Video
Command Name
Permission
Transparency
Set :
VID-RES
End User
Public
Get
VID-RES?
End User
Public
Description
Syntax
Set:
Set video resolution
#
VID-RES
␠
P1,P2,P3,P4
␍
Get:
Get video resolution
#
VID-RES?
␠
P1,P2,P3
␍
Response
~
nn
@
VID-RES
␠
P1,P2,P3,P4
␍␊
Parameters
P1
– 0=Input; 1=Output
P2
– 1=Scaler1; 2=Scaler2
P3
– 0=Off; 1=On
P4 - video resolutions see
Section
9.3.2
Response triggers
After execution, response is sent to the com port from which the
Set /Get
was received
After execution, response is sent to all com ports if
VID-RES
was set by any other external control
device (button press, device menu and similar)
Notes
1.
“Set” command is only applicable for
stage=Output
2.
“Set” command with
is_native
=ON sets native resolution on selected output (resolution index sent = 0).
Device sends as answer actual VIC ID of native resolution
3.
“Get” command with
is_native
=ON returns native resolution VIC, with
is_native=
OFF returns current
resolution
Command
–
VMUTE
Command Type
– Video
Command Name
Permission
Transparency
Set:
VMUTE
End User
-
Get:
VMUTE?
End User
-
Description
Syntax
Set:
Set enable/ disable video
on output
#
VMUTE
␠
P1,P2
␍
Get :
Get video on output status
# VMUTE?
␠
P1
␍
Response
Set / Get : ~
nn
@
VMUTE
␠
P1,P2
␍␊
Parameters
P1 (Scaler number)
– 1=Scaler1; 2=Scaler2
P2 (Off/On)
– 0=Off; 1=On
