4K Wallplate HDBaseT Transmitter
12
6.3 RS232 Command
Communication protocol: RS232 Communication Protocol
Baud rate: 9600 Data bit: 8 Stop bit: 1 Parity bit: none
Command
Function
Feedback Example
50779%
Switch to RS232 mode 1
（
Default
）
,
control scaler switcher and the far-end
third-party device.
RS232 Mode 1: RS232
Control Scaler & Remote.
50780%
Switch to RS232 mode 2, control the
scaler switcher from remote.
RS232 Mode 2:RS232 &
Remote Control Scaler
6.3.2 Signal Switching
Command
Function
Feedback Example
50770%
Enable auto-switching
Auto Switching
50771%
Disable auto-switching
Manual Switching
50702%
Switch to HDMI input
Switch to HDMI
50704%
Switch to VGA input
Switch to VGA
6.3.3 VGA Scaling Configuration
The default output resolution for VGA is 1920x1080. Below is a list of the output
resolutions the built-in scaler can output.
Command
Function
Feedback Example
50632%
Check the output resolution
Resolution: xx
50619%
Change the resolution to 1360X768 HD
Resolution: 1360x768
50626%
Change the resolution to 1024X768
XGA
Resolution: 1024x768
50627%
Change the resolution to 1280X720
720P
Resolution: 1280x720
50628%
Change the resolution to 1280X800
WXGA
Resolution: 1280x800
50629%
Change the resolution to 1920X1080
1080P
Resolution: 1920x1080
50620%
Change the resolution to1920X1200
WUXGA
Resolution: 1920x1200
