SY Electronics SY-MFS51-18G, Руководство пользователя, Страница: 9 / 17

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The following commands are only valid when the Mic Mixer is in Auto mode:
RS232 Command Response Function
s auto vol n! auto vol n
Set the MIC mixer volume level of
the background audio.
n = 0 to 32
s fade out time n! fade out time n
Set the fade out time for the
background audio.
n = 0 to 5000ms.
s fade in time n! fade in time n
Set the fade in time for the
background audio.
n = 0 to 5000ms.
Each input can use any of the analogue audio inputs or its own embedded audio signal (except
for VGA) for the output audio. For the following commands the audio input number x is as
follows:
Input Type Embedded External Input
HDMI 1 to HDMI 3 x = 0 x = 1 to 5
DisplayPort x = 0 x = 1 to 5
VGA Not applicable x =1 to 5
The commands to select the audio input sources are as follows:
RS223 Command Response External Input
s hdmi1 audio x! hdmi1 audio x
Select audio source x for HDMI1
input. x = 1 to 5
s hdmi2 audio x! Hdmi2 audio x
Select audio source x for HDMI2
input. x = 1 to 5
s hdmi3 audio x! Hdmi3 audio x
Select audio source x for HDMI3
input. x = 1 to 5
s dp audio x! dp audio x
Select audio source x for the
DisplayPort input. x = 1 to 5
s vga audio x! vga audio x
Select audio source x for the VGA
input. x = 1 to 5
Use the following RS232 commands to obtain the current status of the desired audio function:
RS232 Command Response Function
r mixer! Current mixer setting Read the mixer status
r auto vol!
Current mixer auto
volume setting Read the volume level for the
‘mixer auto’ mode
r fade in time! Current fade in time Read the auto mixer fade in time
r fade out time! Current fade out time
Read the auto mixer fade out
time
r out vol!
Current output volume
level
Read the output volume level