RJ45 ethernet wiring
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Notes
When using punch-down connectors as found in Keystone modules be sure you are using solid wire, not braided wire.
Punch-down connections are a type of insulation-displacement connector (IDC), also known as insulation-piercing connector (IPC). Vampire connectors work with braided wire.
RJ45 wired human pattern
pin 1 | pin 2 | pin 3 | pin 4 | pin 5 | pin 6 | pin 7 | pin 8 |
Tx + | Tx - | Rx + | Rx - | ||||
white orange |
orange | blue | green | white green |
white blue |
white brown |
brown |
RJ45 wired for T568B pattern (AT&T 258A) most common
pin 1 | pin 2 | pin 3 | pin 4 | pin 5 | pin 6 | pin 7 | pin 8 |
Tx + | Tx - | Rx + | Rx - | ||||
white orange |
orange | white green |
blue | white blue |
green | white brown |
brown |
RJ45 wired for T568A pattern
pin 1 | pin 2 | pin 3 | pin 4 | pin 5 | pin 6 | pin 7 | pin 8 |
Tx + | Tx - | Rx + | Rx - | ||||
white green |
green | white orange |
blue | white blue |
orange | white brown |
brown |
Crossover cable
To make a crossover cable wire one side with T568A and the other side with T568B.