Re: Signals of a 5V encoder


Haritztolete wrote:
> Hi, I am going to use a 5V encoder of 600 pulses. The signal it gives
> me is a pulse train of 5V and it goes to a driver that is 25 metres far
> away from the encoder. The cable of the encoder goes close to some
> power cables and all the cables are shielded. I don't have any
> experience in such long distances and I would like to know if I could
> have problems with electric noise, and how to avoid it. Thanks a lot.

You will have trouble, use a RS232 line driver near the encoder to
change the signal levels and a reciever at the other end to change them
back.

.

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