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
-
-
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