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'PICLIST Digest - 12 Oct 1998 to 13 Oct 1998'
1998\10\14@110334 by miked

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> I found a cabling diagram that tells me which pins carry data, but I have
> no idea what the voltages are. It also seems there should be a signal
> ground and perhaps a power pin in there somewhere, but the cabling
> diagram showed only 4 data signals (Tx +/- and Rx +/-).
>
> Any pointers to this information would be appreciated.
They are push pull like RS422/485 and only those 2 pair are used. I am
not sure if they use 0/5V like RS422/485 but you could easily measure
this with a meter.

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