Last week a customer asked me a question about a Nic card. His question was is it 3 pins or 4(or something within those lines0 My question is what is he referring to, and what is the advantage or disadvantage of 3 or 4 pins.
thanks
923
If we are talking 10baseT or 100baseT then 3 pins wired in a rj45 plug or socket wouldn't work. Normally all 8 wires (4 sets of 3 pairs) are connected, but only 4 wires are actually needed as ed said.
I can only think he was referring to the number of pairs in the cabling involved, so either would do, but normally you would wire up all 4 pairs and I don't think Cat5 cable comes in less than 4 pairs anyway.
Hope this is clearish, ask them what they mean next time you see them
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