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A
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IO
B
L
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C
K
D
IA
G
R
A
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S
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DIM
PANEL MIC
XLR MIC
INPUT 1
SPEAK
TB DIM/ CUT
OUTPUT 1
SET DIM LEVEL
PSU
+12V
+3.3V
0V
-12V
100 - 250 VAC
DETECT
I/P GAIN
(INTERNAL)
SPEAK SWITCHES HAVE INTERNAL LED
ILLUMINATION TO INDICATE STATE
HEADPHONES/ LS VOLUME
INTERNAL LS
A
U
D
IO
F
R
O
M
D
A
N
T
E
N
E
T
W
O
R
K
A
U
D
IO
T
O
D
A
N
T
E
N
E
T
W
O
R
K
TO CH 2 IFB MI X
FROM CH 2 IFB MATRIX SW ITCH
TO CH 3 IFB MI X
FROM CH 3 IFB MATRIX SW ITCH
TO CH 4 IFB MI X
FROM CH 4 IFB MATRIX SW ITCH
IFB MATRIX
SWITCHES
IFB MATRIX
MIXERS
PRESENCE
DETECT
CALL
CALL
DETECT
FILTER
CALL
INPUT 2
SPEAK
TB DIM/ CUT
OUTPUT 2
DETECT
I/P GAIN
TO CH 1 IFB MI X
FROM CH 1 IFB MATRIX SW ITCH
TO CH 3 IFB MI X
FROM CH 3 IFB MATRIX SW ITCH
TO CH 4 IFB MI X
FROM CH 4 IFB MATRIX SW ITCH
IFB MATRIX
SWITCHES
IFB MATRIX
MIXERS
PRESENCE
DETECT
CALL
CALL
DETECT
FILTER
CALL
INPUT 3
SPEAK
TB DIM/ CUT
OUTPUT 3
DETECT
I/P GAIN
TO CH 2 IFB MI X
FROM CH 2 IFB MATRIX SW ITCH
TO CH 1 IFB MI X
FROM CH 1 IFB MATRIX SW ITCH
TO CH 4 IFB MI X
FROM CH 4 IFB MATRIX SW ITCH
IFB MATRIX
SWITCHES
IFB MATRIX
MIXERS
PRESENCE
DETECT
CALL
CALL
DETECT
FILTER
CALL
INPUT 4
SPEAK
TB DIM/ CUT
OUTPUT 4
DETECT
I/P GAIN
TO CH 2 IFB MI X
FROM CH 2 IFB MATRIX SW ITCH
TO CH 3 IFB MI X
FROM CH 3 IFB MATRIX SW ITCH
TO CH 1 IFB MI X
FROM CH 1 IFB MATRIX SW ITCH
IFB MATRIX
SWITCHES
IFB MATRIX
MIXERS
PRESENCE
DETECT
CALL
CALL
DETECT
FILTER
CALL
TO LEFT EAR MIX
TO RIGHT EAR MIX
TO LEFT EAR MIX
TO RIGHT EAR MIX
TO LEFT EAR MIX
TO RIGHT EAR MIX
TO LEFT EAR MIX
TO RIGHT EAR MIX
FROM INPUT 1 LEFT EAR MIX
FROM INPUT 2 LEFT EAR MIX
FROM INPUT 3 LEFT EAR MIX
FROM INPUT 4 LEFT EAR MIX
FROM INPUT 1 RIGHT EAR MIX
FROM INPUT 2 RIGHT EAR MIX
FROM INPUT 3 RIGHT EAR MIX
FROM INPUT 4 RIGHT EAR MIX
LEVEL
SIDETONE
SWITCH MADE WHEN ANY OF
SPEAK KEYS ARE ON
SIDETONE TO HEADPHONES
SIDETONE
SIDETONE
CUT LS
UNIT WILL ALSO POWER FREOM PoE
+48V Phantom
