7. LW3 Programmers’ Reference
MX2-8x8-HDMI20 series – User's Manual
50
8.9.2.
Analog Audio Input Level Settings
Balance (Setting the Exact Value)
Command format:
SET
●
/MEDIA/PORTS/VIDEO/<In>/ANALOGAUDIO.Balance=<value>
Response format:
pw
●
/MEDIA/PORTS/VIDEO/<In>/ANALOGAUDIO.Balance=<value>
Legend:
The Balance value can be set between -100 and 100 (0=center).
Example:
˃
SET /MEDIA/PORTS/VIDEO/I1/ANALOGAUDIO.Balance=50
˂
pw /MEDIA/PORTS/VIDEO/I1/ANALOGAUDIO.Balance=50
Balance (Setting by Step Value)
Command format:
CALL
●
/MEDIA/PORTS/VIDEO/<In>/ANALOGAUDIO:stepBalance(<step_value>)
Response format:
mO
●
/MEDIA/PORTS/VIDEO/<In>/ANALOGAUDIO:stepBalance=<step_value>
Example:
˃
CALL /MEDIA/PORTS/VIDEO/I1/ANALOGAUDIO:stepBalance(10)
˂
mO /MEDIA/PORTS/VIDEO/I1/ANALOGAUDIO:stepBalance=10
Explanation:
The balance of the audio signal has been increased (right channel became higher). Positive
and negative values are accepted.
Mute
Command format:
SET
●
/MEDIA/PORTS/VIDEO/<In>/ANALOGAUDIO.Mute=true|false
Response format:
pw
●
/MEDIA/PORTS/VIDEO/<In>/ANALOGAUDIO.Mute=true|false
Example:
˃
SET /MEDIA/PORTS/VIDEO/I1/ANALOGAUDIO.Mute=true
˂
pw /MEDIA/PORTS/VIDEO/I1/ANALOGAUDIO.Mute=true
Gain
Command format:
SET
●
/MEDIA/PORTS/VIDEO/<In>/ANALOGAUDIO.Gain=<value>
Response format:
pw
●
/MEDIA/PORTS/VIDEO/<In>/ANALOGAUDIO.Gain=<value>
Legend: Values between -12dB and +35dB are accepted and rounded automatically.
Example:
˃
SET /MEDIA/PORTS/VIDEO/I1/ANALOGAUDIO.Gain=5
˂
pw /MEDIA/PORTS/VIDEO/I1/ANALOGAUDIO.Gain=5
8.10. Video Output Port Settings
INFO: The current setting can be queried by using the
.
8.10.1. Query the Status of the Output Ports
Command format:
GET
●
/MEDIA/XP/VIDEO.DestinationPortStatus
Response format:
pr
●
/MEDIA/XP/VIDEO.DestinationPortStatus=<I1_state>;<I2_state>;…; <I8_state>
The responses contain one letter and a 1-byte long HEX code showing the current state of the input ports.
Example:
˃
GET /MEDIA/XP/VIDEO.DestinationPortStatus
˂
pr /MEDIA/XP/VIDEO.DestinationPortStatus=MEF;TAA;TAA;TAA;TAA;TAA;TAA;TAA
Legend:
See the
section.
Explanation:
Cable is connected to Input 1, signal is present, not HDCP-encrypted, audio is embedded in the video. The
port is unlocked, but muted.
8.10.2. Signal Type (HDMI mode)
Command format:
SET
●
/MEDIA/PORTS/VIDEO/<On>/SETTINGS.ForcedSignalType=DVI|HDMI|AUTO
Response format:
pw
●
/MEDIA/PORTS/VIDEO/<On>/SETTINGS.ForcedSignalType=DVI|HDMI|AUTO
Legend:
▪
DVI:
The outgoing signal format is forced to be
DVI
.
▪
HDMI:
The outgoing signal format is forced to be
HDMI
.
▪
Auto:
The outgoing signal format is set
automatically
according to the audio presence in the video
stream: if audio is present, the signal format is HDMI.
Example:
˃
SET /MEDIA/PORTS/VIDEO/O1/SETTINGS.ForcedSignalType=HDMI
˂
pw /MEDIA/PORTS/VIDEO/O1/SETTINGS.ForcedSignalType=HDMI
8.10.3.
Mute an Output
Command format:
CALL
●
/MEDIA/XP/VIDEO:muteDestination(<On>;..;<Om>)
Response format:
mO
●
/MEDIA/XP/VIDEO:muteDestination=OK
Example:
˃
CALL /MEDIA/XP/VIDEO:muteDestination(O1;O3)
˂
mO /MEDIA/XP/VIDEO:muteDestination=OK