3com MIC-3365 Manual De Usuario
4
3C
OM
I
MPACT
ISDN E
XTERNAL
D
IGITAL
M
ODEM
Q
UICK
S
TART
I
NSTRUCTIONS
Figure 1
3Com Impact Digital Modem Rear Panel
Installing the Digital Modem in an IBM-compatible PC
To install the 3Com Impact digital modem in an IBM or
compatible PC, follow these steps:
compatible PC, follow these steps:
1
Turn off the computer.
2
Insert the 9-pin male end of the 3Com Impact digital
modem-to-PC serial signal cable into the connector labeled
Computer on the digital modem’s back panel and tighten the
connector screws.
modem-to-PC serial signal cable into the connector labeled
Computer on the digital modem’s back panel and tighten the
connector screws.
3
Connect the other end of the 3Com Impact digital
modem-to-PC serial signal cable to a serial communications
(COM) port on the back of your PC and tighten the connector
screws.
modem-to-PC serial signal cable to a serial communications
(COM) port on the back of your PC and tighten the connector
screws.
4
Connect the 3Com Impact digital modem power cable to the
connector marked 12V AC on the back panel of the digital
modem.
connector marked 12V AC on the back panel of the digital
modem.
5
Plug the transformer end of the power cable into a standard
117V ac wall outlet.
117V ac wall outlet.
6
Connect the RJ-45 (8-pin) connector end of the RJ-45/RJ-11
ISDN cable to the RJ-45 connector labeled Wall on the
digital modem’s back panel.
ISDN cable to the RJ-45 connector labeled Wall on the
digital modem’s back panel.
7
Connect the RJ-11 (6-pin) connector end of the RJ-45/RJ-11
ISDN cable to the RJ-11 telephone ISDN jack.
ISDN cable to the RJ-11 telephone ISDN jack.
Power
12V AC
RS232D
Wall
ISDN BRI-U ONLY
RS232D
09-0700-002 Page 4 Sunday, December 22, 1996 3:40 PM