AVG-SC41T-CODEC
4.3.3. RS232 Control Commands
Communication protocol:
RS232 control Protocol
Command Type:
ASCII
Baud rate: 9600 Data bit: 8 Stop bit: 1 Parity bit: none
The terminating characters for any of the commands are “<CR><LF>”. That is
carriage(h0D) return and line feed(h0A).
Source Switching
Command
Function
Feedback
SWIN H1
Switch to 1-HDMI input.
Switch to HDMI1
SWIN H2
Switch to 2-HDMI input.
Switch to HDMI2
SWIN DP
Switch to 3-DP input.
Switch to DP
SWIN VG
Switch to 4-VGA input.
Switch to VGA
SWIN
RXHDMI
Switch to RX HDMI input.
Switch to RX HDMI
AUTO 01
Enable auto-switching.
Auto Switching
AUTO 00
Enable manual-switching.
Manual Switching
?GET IN
Get the input source of Transmitter.
(HDMI1, HDMI2, DP, VGA)
TX Device Input: HDMI1
Get the input source of Receiver. (HDMI,
HDBT)
RX Device Input: HDMI
?GET AUTO
Get the switching mode.
Manual Switching/Auto
Switching
VGAA
Auto-adjust the input parameter (VGA
only).
VGA Input Auto
Audio Adjustment
Command
Function
Feedback
AUMT S1
Mute source audio.
Audio Mute Source:
Enable
AUMT S0
Unmute source audio.
Audio Mute Source:
Disable
AUMT V1
Mute VGA auxiliary input audio.
Audio Mute VGA: Enable
AUMT V0
Unmute VGA auxiliary input audio.
Audio Mute VGA:
Disable
?GET AUMT
Get the Source mute status.
Audio Mute Source:
Enable
Get the VGA auxiliary audio mute status. Audio Mute VGA: Enable
VOLS AP
Turn up the source audio volume
(xx=00~60).
Source Volume: xx
