Surecom EP-816DX-AS, Руководство пользователя

Страница: 10 / 10

The following shows straight cable and crossover cable connection:
R x-
R x+
Tx-
Tx+
Tx+
Tx-
R x+
R x-
1
2
3
6
1
2
3
6
S tra ig h t C a b le
U p lin k(M DI) P o rt o n S w itc h /Hu b
R J-45 p ort on A d ap ter o r
N o rm al RJ-45(M D I-X ) P o rt
o n Sw itch/H u b
Straight cable for Switch (uplink MDI port) to switch/Hub or other
devices connection
B
B
B B
B B B
- -
- - -
2 2
2 2 2
BBb
Crossover cable for Switch (MDI-X port) to switch/hub or other
network devices (MDI-X port) connection
B-1
B. Cable Requirements
The following diagram and table show the standard RJ-45 receptacle/connector and
their pin assignments for the switch-to-network interface card connection, and the
straight/crossover cable for the Switch-to-switch/hub/bridge connection.
The standard RJ-45 receptacle/connector
○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○
Contact Media Direct Interface Signal
1 Tx + (transmit)
2 Tx - (transmit)
3 Rx + (receive)
4 Not used
5 Not used
6 Rx - (receive)
7 Not used
8 Not used
The standard Category 3 cable, RJ-45 pin assignment
RJ-45 Connector pin assignment
All manuals and user guides at all-guides.com