Grass Valley XtenDD v.4.2.4 - Manual (Page 399)

3. Menu Operation
3 – 252 Operating Instructions – Rev. 1 / 7.2002
Index card for coupling the aux bus to other switcher buses (masters). if the source
on the master is changed, the source on the coupled aux bus follows.
Coupled to: Select the desired switcher bus
Mode: Normal
In coupled mode, additional selection of sources on the aux
bus is possible.
Exclusive
In coupled mode, additional selection of sources on the aux
bus is not possible.
Subst. Table: Select the desired substitution table. Refer index card below.
Aux Couple