D21m System
Applications 3-1Date printed: 11.07.07
3 APPLICATIONS
3.1 Local I/O Only (Located Close to Core)
3.2 One I/O Box within Long Distance
Notes: Both the remote I/O box and the local hub frame are standard D21m frames,
providing the possibility to insert any I/O cards available for the D21m I/O
system. The hub frame may therefore also be used for any audio I/O located
close to the DSP core.
I/O Frame
(One or
Multiple)
SCore &
I/O Frame
96 Ch In
96 Ch Out
96 Ch In
96 Ch Out
96 Ch In
96 Ch Out
96 Ch In
96 Ch Out
Studer Proprietary HD Link
(max. Distance 10 m)
Hub
(and I/O)
Remote
I/O Box
SCore &
I/O Frame
96 Ch In
96 Ch Out
96 Ch In
96 Ch Out
96 Ch In
96 Ch Out
RS422 from Desk f
Surveyor Informati
and Mic Control
I/O frame with Different
Types of I/O Cards
0...64 Ch Optical MADI
0...64 Ch Optical MADI
(Redundancy)
96 Ch In
96 Ch Out
4...6 AES/EBU Out
to Monitoring Fra
Studer Proprietary HD Link
(max. Distance 10 m)
4 × HD Link
Standard Dual Optical MADI Cable
with SC Type Connectors.
Max. 64 Channels, Includes
Mic Control Signals.