Rj45 male – Datatek DT-4180 User Manual
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13.21 The RJ45 LAN Crossover Cable
It is sometimes necessary to cross-over the LAN connection. This is used to
interconnect equipment without an external Ethernet Hub or Switch. It is used in remote
offices to connect the LAN to a home office with or without an IP-FANOUT.
The LAN crossover cable is a standard cable available at any supply outlet. However, it
is shown here for informational purposes.
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RJ45 Female Pin Numbering
Pin Symbol Function Signal
Type
1
Tx+
Data Transmission +
Output
2
Tx-
Data Transmission -
Output
3
Rx+
Data Reception +
Input
4 NC
5 NC
6
Rx-
Data Reception -
Input
7 NC
8 NC
RJ45 Male
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RJ45 Male
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