Yamaha Nuage Setup Manual page 52

Next, connect the bottom connector of the first AD8HR unit and the top connector of second unit
(Make sure the switches on the second unit and on are all set to "RS422").
Then, connect each AES/EBU output connector on AD8HR to the AES/EBU input on Nuage I/O.
Finally, connect the wordclock distributed from the clock master to each AD8HR unit and also
Nuage I/O unit.
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