Com200 telephone modem 4, Com2 modem – Campbell Scientific COM200 Telephone Modem User Manual
Page 10
COM200 Telephone Modem
4
S
E
D
IF
F
G
G
H
L
1
2
1
A
G
H
L A
G
H
L A
G
E
1
A
G
E
2
G
3
4
2
5
6
3
S
E
D
IF
F
G
G
H
L
7
8
4
A
G
H
L A
G
H
L A
G
E
3
A
G
G
G
9
1
0
5
1
1
1
2
6
P
1
G P
2
G C
8
C
7
C
6
C
5
C
4
C
3
C
2
C
1
G 1
2
V
1
2
V
S
D
M
5
V
5
V
G
G
S
W
1
2
V
S
W
1
2
V
C
TR
L
L
ogan, U
tah
G 1
2
V
G 1
2
V
P
O
W
E
R
IN
C
R
1
0
X
W
IR
IN
G
P
A
N
E
L
M
A
D
E
IN
U
S
A
W
IR
IN
G
P
A
N
E
L
N
O
.
E
A
R
TH
G
R
O
U
N
D
C
S
I/O
C
A
M
P
B
E
L
L
S
C
IE
N
TIF
IC
IN
C
.
COM2 MODEM
S
/N
0
0
0
2
M
A
D
E
IN
U
S
A
GND
RING
TI
P
B
urial P
hone C
able
B
lue =
R
ing
B
lue/W
hite =
Tip
To E
arth G
round
P
hone L
ine
Transient P
rotector
(M
odel 6
3
6
2
or 2
3
7
2
-0
1
)
S
C
1
2
C
able
C
omplies with P
art 6
8
, F
C
C
rules. F
C
C
R
egistration N
o. B
9
Q
U
S
A
-7
5
3
7
8
-M
M
-T
R
inger E
q
uiv
alence 0
.5
A
. R
eq
uired C
onnector U
S
O
C
R
J
1
1
C
.
This eq
uipment complies with the req
uirements in P
art 1
5
of F
C
C
R
ules for C
lass A
computing dev
ice. O
peration of this eq
uipment in a residential area may
cause
unacceptable interference to radio and TV
reception req
uiring the operator to take
whatev
er steps are necessary
to correct the interference.
FIGURE 2. CR10X with CR10X Wiring Panel and COM200 Using Remote Telephone Line