B-14
Appendix B
The following diagram shows the connections required to set up a full rig with redundant mirror Front of House and Monitor consoles, a
redundant optical loop and multi-operator Gain Tracking.
FULL REDUNDANT RIG
FOH MIRROR OR RE
Sync=OPTO
MONITOR MIRROR
OR RE
Sync=OPTO
FOH MAIN
Sync=OPTO
MONITOR MAIN
Sync=OPTO
STAGE RACKS
MADI available
or independent
eeds
for broadcast, recording etc
FOH and Monitor consoles both with Mirror
consoles (or redundant Engines)
R
e
d
u
n
d
a
n
t
O
p
t
i
c
a
l
L
o
o
p
(
O
p
t
i
o
n
a
l
)
OPTO AOPTO B OPTO B
ID=30 ID=33ID=32
OPTO BOPTO A OPTO A
L
AL RA
K
OPTO B
OPTO BOPTO A
ETHERNET
CROSSOVER
CABLE
OPTO A
PORT 2 PORT 2
ID=20 ID=21
MADI
MAIN
AUX
L
O
C
A
L
R
A
C
K
O
P
T
O
B
O
P
T
O
B
O
P
T
O
A
E
T
H
E
R
N
E
T
C
R
O
S
S
O
V
E
R
C
A
B
L
E
O
P
T
O
A
P
O
R
T
2
P
O
R
T
2
I
D
=
2
2
I
D
=
2
3
M
A
D
I
M
A
I
N
A
U
X