Specifications

2240 Fiber Optic Modem
39
I
N
T
E
R
N
A
L
O
P
T
I
O
N
S
W
I
T
C
H
E
S
F
A
C
T
O
R
Y
S
E
T
O
F
F
O
N
O
F
F
O
F
F
O
N
O
F
F
O
F
F
O
N
O
F
F
O
N
C
D
/
D
C
D
C
D
/
S
Y
N
C
A
L
M
/
C
H
A
N
A
L
M
/
L
O
C
A
L
M
/
R
E
M
A
L
M
/
I
N
V
C
L
K
/
E
X
T
T
B
L
/
N
O
R
M
I
N
T
E
R
N
A
L
O
P
T
I
O
N
S
W
I
T
C
H
E
S
R
E
L
A
Y
O
P
T
I
O
N
J
U
M
P
E
R
C
O
N
T
A
C
T
P
O
W
E
R
J
U
M
P
E
R
S
E
X
P
A
N
D
E
D
I
N
T
E
R
F
A
C
E
C
O
N
N
E
C
T
O
R
N
C
N
O
O
N
O
F
F
O
N
O
F
F
S
T
A
N
D
A
R
D
I
N
T
E
R
F
A
C
E
C
O
N
N
E
C
T
O
R
A
U
X
I
N
T
E
R
F
A
C
E
C
O
N
N
E
C
T
O
R
H
I
/
L
O
W
O
P
T
I
C
S
P
O
W
E
R
S
W
I
T
C
H
E
S
O
S
C
I
L
L
A
T
O
R
3
L
O
C
A
T
I
O
N
R
L
Y
A
L
M
+
A
L
M
-
S
C
T
C
L
O
C
K
P
H
A
S
E
E
X
T
R
A
C
L
O
C
K
N
O
R
M
R
T
S
T
X
O
P
T
C
H
A
S
S
I
S
F
L
O
A
T
S
I
G
N
A
L
G
R
O
U
N
D
J
U
M
P
E
R
R
E
S
.
F
O
R
F
U
T
U
R
E
U
S
E
N
O
R
M
I
N
V
Figure 3-4.
Location of
Internal Switches
and Jumpers
Factory Settings are Illustrated