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Ralphs Tips
MAKING A CROSSOVER CABLE

  • This cable can be used to cascade hubs, or for connecting two Ethernet stations back-to-back without a hub.

    PIN ORIENTATION FOR THE TWO NICS.
    The table below is the Pin-outs for the RJ45 connector.
    Pin Description
    • Connection Connector 1 Pin Number * Connector 2 Pin Number
    Data Transmit + 1 3 * 1 1
    Data Transmit - 2 6 * 2 2
    Data Receive 3 1 * 3 3
    No Signal 4 4 * 4 4
    No Signal 5 5 * 5 5
    Data Receive - 6 2 * 6 6
    No Signal 7 7 * 7 7
    No Signal 8 8 * 8 8
    Connector : RJ-45

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