Device 5V Enable; Query The 5V Overcurrent Status Of The Device; System Monitoring Commands; Query Video Signal Presence - Lightware MMX8x4-HT420M User Manual

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8. LW3 Programmers' Reference
8.27.4. Device 5V Enable
Command and Response
SET·/MEDIA/USB/USBSWITCH.<Device5vEnable>=<enable>
ç
pw·/MEDIA/USB/USBSWITCH.<Device5vEnable>=<enable>
æ
Parameters
Identifier Parameter description
<Device5vEnable> Device ID
<enable> Enable the 5V power
to the device
Example
ç SET /MEDIA/USB/USBSWITCH.Device5vEnable1=true
ç pw /MEDIA/USB/USBSWITCH.Device5vEnable1=true
8.27.5. Query the 5V Overcurrent status of the Device
Command and Response
GET·/MEDIA/USB/USBSWITCH.<deviceid>
ç
pr·/MEDIA/USB/USBSWITCH.<deviceid>=<status>
æ
Parameters
Identifier Parameter description
<deviceid> ID of the host PC
<status> Indicates if the device
is in overcurrent state
Example
ç GET /MEDIA/USB/USBSWITCH.Device5vOverCurrent1
ç pr /MEDIA/USB/USBSWITCH.Device5vOverCurrent1=false
Parameter values
Device5vEnable1
Device5vEnable2
Device5vEnable3
Device5vEnable4
true
false
Parameter values
Device5vOverCurrent1
Device5vOverCurrent2
Device5vOverCurrent3
Device5vOverCurrent4
true
false
Applied firmware package: v1.3.0 | LDC software: v2.4.2
MMX8x4-HT series – User's Manual
8.28. System Monitoring Commands
8.28.1. Query Video Signal Presence
SignalPresent property indicates valid signal present on the port.
Command and Response
ç GET·/MEDIA/VIDEO/<port>.SignalPresent
pr·/MEDIA/VIDEO/<port>.SignalPresent=<signal_status>
æ
Example
ç GET /MEDIA/VIDEO/I1.SignalPresent
æ pr /MEDIA/VIDEO/I1.SignalPresent=1
Parameters
<signal_status> 0=not present; 1=present; F=unknown
8.28.2. Query Connected Device (or Cable)
Connected property indicates that cable or device is connected to the port.
Command and Response
ç GET·/MEDIA/VIDEO/<port>.Connected
pr·/MEDIA/VIDEO/<port>.Connected=<conn_status>
æ
Example
ç GET /MEDIA/VIDEO/I1.Connected
æ pr /MEDIA/VIDEO/I1.Conncected=1
Parameters
<conn_status> 0=not present; 1=present; F=unknown
8.28.3. Query Embedded Audio
EmbeddedAudioPresent property indicates that embedded audio is present in the video stream.
Command and Response
ç GET·/MEDIA/VIDEO/<port>.EmbeddedAudioPresent
æ pr·/MEDIA/VIDEO/<port>. EmbeddedAudioPresent
Example
ç GET /MEDIA/VIDEO/I1.EmbeddedAudioPresent
æ pr /MEDIA/VIDEO/I1.EmbeddedAudioPresent=0
Parameters
<emb_status> 0=not present; 1=present; F=unknown
=<emb_status>
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