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Alfatron ALF-SCU91T-N
7.3 RS232 Command
Communication protocol:
RS232 Communication Protocol
Baud rate: 9600
Data bit: 8
Stop bit: 1
Parity bit: none
Note:
All commands must be ended with “<CR><LF>”.
Command
Function
Feedback
update
Software update.
update
Factory
Reset to factory default.
Factory reset
Menu
Open OSD menu.
Key menu
Up
UP button.
Key up
Down
DOWN button.
Key down
Left
LEFT button.
Key left
Right
RIGHT button.
Key right
Exit
EXIT button (exit OSD).
Key exit
Ok
OK for OSD selection.
Key ok
Hdbtin
Switch to 1-HDBT input.
Port 1
Dpin
Switch to 2-DP input.
Port 2
Hdmi3
Switch to 3-HDMI input.
Port 3
Hdmi4
Switch to 4-HDMI input.
Port 4
Hdmi5
Switch to 5-HDMI input.
Port 5
Hdmi6
Switch to 6-HDMI input.
Port 6
Hdmi7
Switch to 7-HDMI input.
Port 7
VGA8
Switch to 8-VGA input.
Port 8
VGA9
Switch to 9-VGA input.
Port 9
4k2k60
Set output resolution to 4Kx2K@60Hz.
4k2k60
4k2k30
Set output resolution to 4Kx2K@30Hz.
4k2k30
108060
Set output resolution to 1080p@60Hz.
108060
1280720
Set output resolution to 1280x720.
1280720
1024768
Set output resolution to 1024x768.
1024768
1360768
Set output resolution to 1360x768.
1360768
Redid
Restore the default EDID.
RestoreEDID