Attaching I/O Cables; Asynchronous Cards; Synchronous Card - 3Com ACCESSBUILDER 4000 Installation Manual

Attaching I/O
Cables
Asynchronous
Cards

Synchronous Card

To cable an asynchronous card:
1 Connect the RJ-45 end of the cable to the asynchronous port on the I/O
card, then attach the DB-25 end of the cable to the modem as shown in
Figure C-6.
Figure C-6 Connecting a Cable to an Asynchronous I/O Card
3Com makes four types of cables to accommodate your network
requirements. Each cable has a DB-50 connector that plugs into the
synchronous I/O card, and a synchronous connector at the other end for
connection to the network.
The four cable types are shown in Table C-1.
U T
I
A U
E T
R N
H E
E T
C
B N
P E
I / T
A U
C /
B N
E
O L
N S
C O
2
O T
S L

Attaching I/O Cables

C
V A
0
1 A
2 4
0 - H z
1 1
0
- 6
5 0
1
O T
S L
P
C-7