Operation Manual

Resilience to failure (redundancy) 49
DL451 Modular I/O
Operator Manual
Control and
audio data
Audio data
Control data
Router
Monitor
FOH
XL8 Control Centre
Internal bay
processor
Dual redundant
internal router
Dual redundant
internal master
controller
Local I/O units
Mic
splitters
(shared)
This diagram gives a
more detailed
illustration of the
interconnections in a
standard FOH and
stage monitor set up.
N + 1 redundant
spare
N + 1 redundant
spare DSP unit
DSP
units
Figure 4: System interconnections
Cat6/optical
‘snake’
I/O units
Clock sync
XY