Yamaha D24 Owner's Manual page 203

204
Glossary
WC—An abbreviation for wordclock.
Wordclock—A clock signal used to synchronize the data processing circuits of all
devices in a digital audio system.
YGDAI (Yamaha General Digital Audio Interface)—The digital audio inter-
face system that offers a range of analog and digital input and output options for
Yamaha digital audio equipment.
D24—Owner's Manual