Yamaha mLAN Owner's Manual page 26

4. The wordclock connector for each node is connected automatically.
The selected node is assigned as wordclock master, and other nodes as slave.
5. Click the node icon (page 13) for the wordclock master node. (Alternatively, in the
[View] menu, select [Node Information].)
The Node Information (Audio) window opens.
6. Select the sampling frequency in the [Sample Rate] field in the Node Information
(Audio) window.
The sampling frequency specified here will be automatically used by the slave nodes.
If the error message "Cannot change" is displayed, refer to "If you cannot
NOTE
change the sampling frequency or the number of output channels" on page 22.
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