Re: TTL to HTL signal conversion

Hi Group!

Thanks for all your input on TTL-HTL conversion.

Do you have any ideas when going the other way, 24v to 5v?

/Lars

> > Lars Levin wrote:
> >
> > >Hello Group!
> > >
> > >I have a couple of old servodrives with step/direction
> > >inputs, but they use HTL signals, logic high is 24v
> > >instead of 5v.
> > >I want to be able to connect these to the parallell port,
> > >and therefor need some converter.
> > >Is there anybody that have some schematics or ideas for
> > >a preferably opto isolated 5v to 24v and 24v to 5v converter.
> > >