System Monitoring Commands; Query Video Signal Presence; Query Connected Device (Or Cable); Query Embedded Audio - Lightware MMX8x4-HT Series User Manual


  
8. LW3 Programmers' Reference
8.17.2.2. Sending a UDP Text (ASCII-format)
The command is for sending a text message in ASCII-format via UDP-protocol. This method does not allow
escaping or inserting control characters.
Command and Response
Ý CALL•/MEDIA/ETHERNET:udpText(<IP_address>:<port_no>=<text>)
Ü mO•/MEDIA/ETHERNET:udpText
Example
Ý CALL /MEDIA/ETHERNET:udpText(192.168.0.20:9988=open)
Ü mO /MEDIA/ETHERNET:udpText
The 'open' text is sent to the indicated IP:port address.
8.17.2.3. Sending a UDP Binary Message (HEX-format)
The command is for sending a binary message in Hexadecimal format via UDP protocol. This method does
not allow escaping or inserting control characters.
Command and Response
Ý CALL•/MEDIA/ETHERNET:udpBinary(<IP_address>:<port_no>=<HEX_message>)
Ü mO•/MEDIA/ETHERNET:udpBinary
Example
Ý CALL /MEDIA/ETHERNET:udpBinary(192.168.0.20:9988=433030)
Ü mO /MEDIA/ETHERNET:udpBinary
The '433030' message is sent to the indicated IP:port address.
INFO: There is no need to insert a space or other separator character between the binary messages.
Ü
#message
Applied firmware package: v1.2.2b5 | LDC software: v2.2.1
MMX8x4-HT series – User's Manual
8.18. System Monitoring Commands
8.18.1. Query Video Signal Presence
SignalPresent property indicates valid signal present on the port.
Command and Response
Ý GET•/MEDIA/VIDEO/<port>.SignalPresent
pr•/MEDIA/VIDEO/<port>.SignalPresent=<signal_status>
Ü
Example
Ý GET /MEDIA/VIDEO/I1.SignalPresent
Ü pr /MEDIA/VIDEO/I1.SignalPresent=1
Parameters
<signal_status> 0=not present; 1=present; F=unknown
8.18.2. Query Connected Device (or Cable)
Connected property indicates that cable or device is connected to the port.
Command and Response
Ý GET•/MEDIA/VIDEO/<port>.Connected
pr•/MEDIA/VIDEO/<port>.Connected=<conn_status>
Ü
Example
Ý GET /MEDIA/VIDEO/I1.Connected
Ü pr /MEDIA/VIDEO/I1.Conncected=1
Parameters
<conn_status> 0=not present; 1=present; F=unknown
8.18.3. Query Embedded Audio
EmbeddedAudioPresent property indicates that embedded audio is present in the video stream.
Command and Response
Ý GET•/MEDIA/VIDEO/<port>.EmbeddedAudioPresent
Ü pr•/MEDIA/VIDEO/<port>. EmbeddedAudioPresent
Example
Ý GET /MEDIA/VIDEO/I1.EmbeddedAudioPresent
Ü pr /MEDIA/VIDEO/I1.EmbeddedAudioPresent=0
Parameters
<emb_status> 0=not present; 1=present; F=unknown
=<emb_status>
127