Clear-Com i-Series Panels - Manual (Page 89)

Clear-Com Communication Systems
I-Series Instruction Manual 7 - 5
ANALOG BLOCK DIAGRAM
Figure 7-1: Analog Block Diagram
5 5
4 4
3 3
2 2
1 1
D
D
C
C
B
B
A
A
A/D
2L
-I N
3R-
OU
T
CODEC-2
3R-
IN
D/A
SPE
A
K
E
R
= DI
G
IT
A
L
S
E
R
IA
L
I
N
T
E
R
F
A
C
E
BO
O
M
MI
C
2L
-O
U T
A/D
HO
T
M
IC
OU
T
P
U
T
H
/S M
IC
1R-
OU
T
2R-
OU
T
D/A
EQ
LI
N
E
LEV
EL
OU
T
P
U
T
CODEC-1
D/A
CODEC-3
D/A
1L
-O
U T
EQ
A/D
3L
-O
U
T
RS-422 COM MODULE
BAL
A
N
C
E
D
PR
O
G
R
A
M
IN
PU
T
A/D
AU
X
MI
C
M
IC
R
O
P
ROCESSOR O
R
D
S
P
C
ON
T
R
OLLED
A
U
D
IO S
WITCH
EQ
CODEC-2
A/D
3L
-I N
D/A
2R-
IN
A/D
R-
H/
S
PH
O
N
E
CODEC-1
4-W
IR
E
TA
L
K
1R-
IN
D/A
L-H
/S
PH
O
N
E
C
O
NT
R
O
L
L
ED
VOLUME LEVELS & MU
T
E
S
W
IT
C
H
4-W
IR
E
LI
STEN
N/
C
EQ
AUXILIARY OPTION MODULE AU
X
SPE
A
K
E
R
PA
L-H
/S
PH
O
N
E
R-
H/
S
PH
O
N
E
P
R
O
G
RA
M
IN
T
E R
C
O
M
VO
L
U
M
E
FRONT P
ANEL
CONTROLS
LI
M
ITER
DSP
Inte
rc
om
DTM
F
Si
deto
ne
AN
N
O
U
N
C
E
T
O
NE
Pr
og
ram
Si
deto
ne
Pr
og
ram
P
R
OGR
A
M
VO
LU
ME
TRACK
LI
M
ITER
Inte
rc
om
MI
C GA
IN
TR
IM
S &
SW
IT
C
H
E
S
FIXED/
Sidetone
Inte
rc
om
SID
E
T O
N
E
Pr
og
ram
N/
C
1L
-I N