26
The Ethernet interface connector uses an 8-pin, unkeyed modular plug. Use
shielded twisted-pair CAT5, or better, cables. See
on page 6 of
.
—
To connect the CSU/DSU to an Ethernet hub, use a straight-through
connection.
8-Pin Straight-through Connections
– or –
—
To connect the CSU/DSU to a PC with an Ethernet NIC card, use an Ethernet
crossover cable.
Pin #
Function
1
10/100BaseT TX D+
2
10/100BaseT TX D–
3
10/100BaseT RX D+
4 & 5
Not used
6
10/100BaseT RX D–
7 & 8
Not used
98-16055a
8-Pin
Plug
Ethernet
Cable
Pin #1
Pin #8
10/100BaseT TX D+
10/100BaseT TX D–
10/100BaseT RX D+
Not Used
Not Used
10/100BaseT RX D–
Not Used
Not Used
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
10/100BaseT TX D+
10/100BaseT TX D–
10/100BaseT RX D+
Not Used
Not Used
10/100BaseT RX D–
Not Used
Not Used
Function
Pin #
Function
Pin #
8-Pin Ethernet Crossover Cable
99-16518
Pin #1/2 = Orange/White
Twisted Pair
Pin #3/6 = Blue/White
Twisted Pair
Summary of Contents for iMarc DSL 9720 CSU/DSU
Page 32: ...9720 A2 GN10 10...
