User`s guide

User’s Guide DMC-842 © RME
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Request Microphone Data
Format: F0 00 20 0D 42 (bank no. / dev ID) (40..47) F7
This string triggers a complete dump of AES42 data of the microphone at input 1 to 8.
Microphone Data Response
After being triggered by receiving a request microphone data command, device sends a string
of one channel’s complete AES42 microphone data. Message type is set to 32h.
Set Microphone Value
Sets any number of parameters.
AES42 commands are transmitted in groups of 4 Bytes (nn1, nn2, oo1, oo2).
Request Level Meter Data
Format: F0 00 20 0D 42 (Bank no. / dev ID) 11 F7
This string triggers a shorter dump of only the level meter data.
Level Meter Response
After being triggered by receiving a request level meter data command, device sends a string of
all level meter data bytes. Message type is set to 31h.
Level Meter Data Response Format
F0 00 20 0D 42 (bank no. / dev ID) 31 (ch.1) (ch.2) (ch.3) (ch.4) (ch.5) (ch.6) (ch.7) (ch.8) F7
The peak level value will be stored and transmitted with the next level meter data request,
and the stored value will be reset.