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Chapter 4: Operation
4.2 RS-232 Communication Commands
Table 4-1. RS-232 commands.
Switch Commands
Command Function Feedback Example
50701% Switch to HDMI input Switch to HDMI
50704% Switch to VGA input Switch to VGA
50705% Change the horizontal polarity to the oppo-
site.
Hpolarity:0/1
50706% Change the vertical polarity to the opposite. Vpolarity:0/1
50707% Check the present resolution and polarity. 1920 x 1080
Hpolarity:1
Vpolarity:0
50770% Enable auto-switching Auto Switching
50771% Disable auto-switching Manual Switching
Resolution Commands
Command Function Feedback Example
50619% Change the EDID resolution to 1360 x 768
HD
Resolution: 1360 x 768
50626% Change the EDID resolution to 1024 x 768
XGA
Resolution: 1024 x 768
50627% Change the EDID resolution to 1280 x 720
720P
Resolution: 1280 x 720
50628% Change the EDID resolution to 1280 x 800
WXGA
Resolution: 1280 x 800
50629% Change the EDID resolution to 1920 x 1080
1080P
Resolution: 1920 x 1080
50620% Change the EDID resolution to 1920 x 1200
WUXGA
Resolution: 1920 x 1200
50621% Change the EDID resolution to 1600 x 1200
UXGA
Resolution: 1600 x 1200
NOTE: Commands with grey background are for VGA sources only.
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