Cable Requirements - Surecom EP-816DX-AS User Manual

B. Cable Requirements
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The standard RJ-45 receptacle/connector
RJ-45 Connector pin assignment
Contact
1
2
3
4
5
6
7
8
The standard Category 3 cable, RJ-45 pin assignment
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Media Direct Interface Signal
Tx + (transmit)
Tx - (transmit)
Rx + (receive)
Not used
Not used
Rx - (receive)
Not used
Not used
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U plink(M DI) P ort on S w itc h/Hub
or R J-45 port on A dapter
Straight cable for Switch (uplink MDI port) to switch/Hub or other
Crossover cable for Switch (MDI-X port) to switch/hub or other
N orm al RJ-45(M D I-X ) P ort
on Sw itch/H ub
1
Tx+ 1
2
Tx- 2
3
Rx+
Rx+ 3
Rx-
Rx- 6 6
S tra ig h t C a b le
devices connection
network devices (MDI-X port) connection
B B B B B - - - - - 2 2 2 2 2
Tx+
Tx-