Command Code
Function Description
Audio Output Control Command
AUD RX aa
Audio Input Selection
aa=[01:HDMI 02:ARC/EARC]
AUD TX yy BYP
Set Output yy Audio Bypass
yy=[01...02] 01:HDMI1 02:SPDIF/OPTICAL
AUD TX yy DMX
Set Output yy Audio Downmix
yy=[01...02] 01:HDMI1 02:SPDIF/OPTICAL
MUTE TX yy ON
Set Output yy Audio Mute ON
yy=[00:ALL 01:HDMI1 02:HDMI2 03:OPTICAL 04:SPDIF 05:L/R]
MUTE TX yy OFF
Set Output yy Audio Mute OFF
yy=[00:ALL 01:HDMI1 02:HDMI2 03:OPTICAL 04:SPDIF 05:L/R]
VOL xx
Set Downmix Audio Volume
xx=[00...100]: Volume Value
xx=+: Volume Increase
xx=-: Volume Decrease
VOL BSTR xx yy
Set Downmix Audio BASS/TREBLE Volume
xx=[00:BASS 01:TREBLE]
yy=[00...30]: Volume Value
yy=+: Volume Increase
yy=-: Volume Decrease
7/8