User manual

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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