Campbell Manufacturing COM300 ユーザーズマニュアル
COM300 Voice Communication Modem
5
TIP
R
IN
G
GND
CAMPBELL
SCIENTIFIC
INC.
MADE IN U
SA
S/N
1002
Complies with P
art 68, FCC rules
. FCC Registra
tion No. B9QUS
A-31402-MM-T
Ringer Equivalence 0.5A.Required Connector USOC RJ11C.
This equipment complies with the requirements in Part 15 of FCC Rules for Class A
computing dev
computing dev
ice. Operation o
f this equipmen
t in a residentia
l area may cau
se
unacceptable
interference to
radio and TV
reception req
uiring the ope
rator to take
whatever ste
ps are necessary to correct the interference
.
COM300
VOICE SYNTHESIZER
12V
G
CAMPBELL
SCIENTIFIC
INC.
SCIENTIFIC
INC.
CR10
MADE IN USA
WIRING PANEL NO.
EARTH
DIFF
SE
AG H L AG H
L AG H
L AG
G
G
E3 AG
4
5
6
7
8
9
10
11
12
G G G G
12V 12V
SWITCHED
12V
G 12V
POWER
IN
SERIAL I/O
SE
DIFF
AG H L AG H
L AG H
L AG
G
G
E1 E2
1
2
3
1
2
3
4
5
6
G 5V 5V P1 P2
C8 C7 C6 C5 C4 C3 C2 C1
CONTROL
12V
SWITCHED
To Earth
Ground
14 AWG Ground Wire
SC12 Cable
Telephone Wall
Jack
Jack
Red
Black
(Ground)
(+12v)
FIGURE 4. Providing Alternate Power to the COM300
TABLE 1. Dataloggers that Require Direct
12 VDC Connection to COM300
CR10(X) w/ silver wiring panel
CR10(X) w/ black CR10 wiring panel (P/N 8032)
CR500
serial number 1764 or lower
3.4 Telephone Service
The goal of the telephone company is to provide you with the best service it
can. In order to do this, it may occasionally be necessary for them to make
changes in their equipment, operations, or procedures. If you have any
questions about your telephone line, such as how many pieces of equipment
you can connect to it, the telephone company will provide this information
upon request. If the telephone company requests information concerning the
equipment which you have connected to your telephone line, the FCC
registration number and the ringer equivalence number (REN) of the COM300
can. In order to do this, it may occasionally be necessary for them to make
changes in their equipment, operations, or procedures. If you have any
questions about your telephone line, such as how many pieces of equipment
you can connect to it, the telephone company will provide this information
upon request. If the telephone company requests information concerning the
equipment which you have connected to your telephone line, the FCC
registration number and the ringer equivalence number (REN) of the COM300