Campbell COM200A, Instruction Manual, Page: 7 / 22

COM200A TELEPHONE MODEM
3
SE
DIFF
G G H L
1 2
1
AG H L AG H L AG E1 AG E2 G
3 4
2
5 6
3
SE
DIFF
G G H L
7 8
4
AG H L AG H L AG E3 AG G G
9 10
5
11 12
6
P1 G P2 G C8 C7 C6 C5 C4 C3 C2 C1 G 12V 12V
SDM
5V 5V G G
SW 12V
SW 12V CTRL
Logan, Utah
G 12V
G 12V
POWER
IN
CR10X WIRING PANEL
MADE IN USA
WIRING
PANEL NO.
EARTH
GROUND
CS I/O
Burial Phone Cable
Blue = Ring
Blue/White = Tip
To Earth Ground
Phone Line
Transient Protector
(Model 6362 or 2372-01)
SC12 Cable
CAMPBELL
SCIENTIFIC
AUSTRALIA
PTY. LTD.
COM200A MODEM
S/N
0002
MADE IN USA REN = 0.5
GND RING TIP
FIGURE 2. CR10X with CR10X Wiring Panel and COM200A Using Remote Telephone Line