7. LW3 Programmers’ Reference
UCX series – User's Manual
71
Applied firmware package: v1.1.0b7 | LDC software: v2.5.4b3
7.8.13.
Analog Audio Output Level Settings by Steps (dB)
Command and Response
#analogaudio #volume
ç
CALL·/V1/MEDIA/AUDIO/O3:stepVolumedB(
<step>)
æ
m0
·
/V1/MEDIA/AUDIO/O3:stepVolumedB=
Parameters
The volume is increased or decreased with the given
<step>
value in dB.
Example
ç
CALL /V1/MEDIA/AUDIO/O3:stepVolumedB(-1)
æ
m0 /V1/MEDIA/AUDIO/O3:stepVolumedB=
The volume is decreased with 1 dB, the current volume is -1.95 dB which means 77.84% in percent.
7.8.14.
Analog Audio Output Level Settings by Steps in Percent
Command and Response
ç
CALL·/V1/MEDIA/AUDIO/O3:stepVolumePercent(
<step>)
æ
m0
·/V1
/MEDIA/AUDIO/O3:stepVolumePercent=
Parameters
The volume is increased or decreased by the given
<step>
value in percent.
Example
ç
CALL /V1/MEDIA/AUDIO/O3:stepVolumePercent(5)
æ
m0 /V1/MEDIA/AUDIO/O3:stepVolumePercent=
The volume is increased with 5%, the current volume is -1.52 dB which means 82.84% in percent.
7.8.15.
Analog Audio Output Balance by Steps
Command and Response
ç
CALL·/V1/MEDIA/AUDIO/O3:stepBalance(
<step>)
æ
m0
·/V1/MEDIA/AUDIO/O3:stepBalance=
Parameters
The volume is increased or decreased by the given
<step>
value.
Example
ç
CALL /V1/MEDIA/AUDIO/O3:stepBalance(-5)
æ
mO /V1/MEDIA/AUDIO/O3:stepBalance=
7.9.
USB Port Settings
7.9.1.
Switch USB Input
Command and Response
#usb
ç
CALL·/V1/MEDIA/USB/XP:switch(
<host>
:H1)
æ
mO
·
/V1/MEDIA/USB/XP:switch=
Parameters
Parameter
Parameter description
Values
Value description
<host>
USB Host
U1-U4
USB-C and USB-B port number
Example
ç
CALL /V1/MEDIA/USB/XP:switch(U1:H1)
æ
mO /V1/MEDIA/USB/XP:switch=
INFO:
When using the '0' value as an input, the input will be disconnected and no signal will appear on the
output.
7.9.2. Query the Connected Source
Command and Response
ç
GET
·
/V1/MEDIA/USB/XP/H1.ConnectedSource
æ
pw
·
/V1/MEDIA/USB/XP/H1.ConnectedSource=
<host>
Parameters
Parameter
Parameter description
Values
Value description
<host>
USB Host
U1-U4
USB-C and USB-B port number
Example
ç
GET /V1/MEDIA/USB/XP/H1.ConnectedSource
æ
pw /V1/MEDIA/USB/XP/H1.ConnectedSource=U4
