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ZX340Q Series User Guide Page 5
10BaseT and 10BaseT Full Duplex only. Each cable may be attached to any of the RJ45
sockets.
There are two types of attachments that can be made, each requiring a different type of cable:
Cable Type Other End of Connection
Notes
Straight
Hub or switch with the MDI-X
connection.
Do not plug into a port
marked "uplink" or MDI.
Some hubs and
switches provide a few
ports with selections to
make them type MDI for
uplinks and daisy-
chaining.
Crossover
(or Null)
Directly to another PC's network
adapter.
Direct PC-PC
connections, without an
intervening hub or
switch.
The wiring for a straight cable is simply pin 1 to pin 1, pin 2 to pin 2, etc. Pins 4, 5, 7 and 8
are not used. The wiring for a crossover (or null) cable is shown in the table below.
RJ45
Straight
Connections
Null
Connections
1
1 3
2
2 6
3
3 1
4
- -
5
- -
6
6 2
7
- -
8
- -