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Compact Scaler Switcher (with PoC)
4.4.3 RS232 Communication Commands
Communication protocol:
RS232 Communication Protocol
Baud rate: 9600 Data bit: 8 Stop bit: 1
Parity bit: none
Command
Function
Feedback Example
Switch Commands
50701%
Switch to HDMI 1 input
Switch to HDMI 1
50702%
Switch to HDMI 2 input
Switch to HDMI 2
50703%
Switch to HDMI 3 input
Switch to HDMI 3
50704%
Switch to VGA 1/YPbPr 1/AV 1 input
Switch to VGA 1/YPbPr 1/AV 1
50705%
Switch to VGA 2/YPbPr 2/AV 2 input
Switch to VGA 2/YPbPr 2/AV 2
50680%
Select VGA 1 for INPUT 4
Input 4 Set & Switch to VGA 1
50681%
Select YPbPr 1 for INPUT 4
Input 4 Set & Switch to AV 1
50682%
Select AV 1 for INPUT 4
Input 4 Set & Switch to AV 1
50683%
Select VGA 2 for INPUT 5
Input 5 Set & Switch to VGA 2
50684%
Select YPbPr 2 for INPUT 5
Input 5 Set & Switch to YPbPr 2
50685%
Select AV 2 for INPUT 5
Input 5 Set & Switch to AV 2
50785%
Enable auto-switching
Auto Switching
50786%
Disable auto-switching
Manual Switching
Audio Commands
50600%
MUTE line audio
LINE Mute
50601%
UnMute line audio
LINE Unmute
50602%
Line audio volume up
LINE Volume: xx (xx=00~60)
50603%
Line audio volume down
LINE Volume: xx (xx=00~60)
50720%
Mute LINE audio & MIC audio
LINE Mute
MIC Mute
50721%
Unmute LINE audio & MIC audio
LINE Unmute
MIC Unmute
50722%
Mute MIC audio
MIC Mute
50723%
Unmute MIC audio
MIC Unmute
50694%
Enable Mic precedence
Mic precedence: enable
50695%
Disable Mic precedence
Mic precedence: disable
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