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> > > I would hope a decent cable tester would test for effects at useful > > > frequency. The frequency of a battery is too low to reveal some problems. > > > > "Frequency of a baterry"? What the hell is that? Baterry provides direct > > current, not alternating one... Tester provides it's own testing signals. > > Clearly I need to add a smiley for the humour-impared. > > The original post you clipped implied that all you needed was a pair of > RJ45 sockets and a battery, which would do continuity testing only. Which is exactly what was *required* - we were talking about identifying crossover and non-crossover cables, which is why I suggested the battery and LED in a spare wallplate solution, which works perfectly. :-) John. - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/ | ||||||||||||
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