Sony ROOMLINK PCNA-MR10 Quick Reference Manual page 46

RoomLink User Guide
Connecting RoomLink to digital sound system equipment
Use an optical digital connection cable (sold separately) to connect the network
media receiver and your digital sound system equipment.
1 Insert one end of an optical digital cable (sold separately) into the optical
OUT port on the network media receiver.
2 Insert the other end of the optical digital cable into the optical IN port on the
sound system equipment.
Optional equipment and cables may be required to connect RoomLink™ and
VAIO computer, depending on your connection environment.
Connecting through digital sound system equipment
46
Signal direction