Campbell Scientific COM210 Telephone Modem - Manual (Page 8)

COM210 Telephone Modem
4
SE 1 2 3 4 5 6 7 8
H
1 2 3 4
L
DIFF
H EX1 H L H L L P2 P1
12V G
DC ONLY
CAUTION
LUG
GROUND
POWER IN
WIRING PANEL
CR1000
PERIPHERAL PORT
RS-232 (Not Isolated)
SN:
CS I/O
MADE IN USA
11 10 9 SE 15 16 13 14 12
H L
DIFF
H EX2 H L H L L EX3
5 6 7 8
SW-12 5V 12V 12V C5 C4 G G G G C1 C2 C3 G G C6 C7 C8
Tx
COM1
Rx Tx Rx Tx Rx Tx Rx
COM2 COM3 COM4
POWER OUT
SDM
G 12V
CAMPBELL
SCIENTIFIC
INC. COM210 MODEM
S/N 0002 MADE IN USA
GND RING
TIP
Burial Phone Cable
Blue = Ring
Blue/White = Tip Phone Line
Transient Protector
(Model 6362 or 2372-01)
SC12 Cable
Complies with Part 68, FCC rules. FCC Registration No. B9QUSA-75378-MM-T
Ringer Equivalence 0.9B. Required Connector USOC RJ11C.
This equipment complies with the requirements in Part 15 of FCC Rules for Class A
computing device. Operation of this equipment in a residential area may cause
unacceptable interference to radio and TV reception requiring the operator to take
whatever steps are necessary to correct the interference.
Earth
Ground
FIGURE 2. CR1000 and COM210 Using Remote Telephone Line