Media Control Protocol for ew G4 series

TI 1254 v1.0 - ew G4 | 3/37
Technical information
Media control protocol description
Table of content
Limitation of liability .............................................................................................................. 2
Change log .............................................................................................................................. 2
Requirements .......................................................................................................................... 4
Supported devices ................................................................................................................................... 4
Network requirements ............................................................................................................................ 4
Protocol basics ....................................................................................................................... 5
Introduction .............................................................................................................................................. 5
Commands sent to ew G4 device .......................................................................................................... 5
Response to set requests ....................................................................................................................... 6
Response to get requests ........................................................................................................................7
Relative change .........................................................................................................................................7
Monitoring of UDP/IP connection ...........................................................................................................7
Different ways to update the media control ..........................................................................................7
Response of cyclic attributes ................................................................................................................. 9
Overview of all commands and cyclic attributes ................................................................10
For EM and SR .........................................................................................................................................10
For EM only ..............................................................................................................................................10
For SR only ...............................................................................................................................................10
Commands and cyclic attributes (detail) .............................................................................11
Commands valid for EM and SR ............................................................................................................11
Cyclic attributes valid for EM and SR ...................................................................................................21
Commands valid for EM only ................................................................................................................ 23
Cyclic attributes valid for EM only ....................................................................................................... 26
Commands valid for SR only ................................................................................................................ 32
Cyclic attributes valid for SR only ........................................................................................................ 35
List of error codes .................................................................................................................37