Re: Little Machine Shop's DRO display - - voltage?

--- In CAD_CAM_EDM_DRO@yahoogroups.com, "rdhorton4" <horton4@l...>
wrote:

> I have a 3-axis DRO display, labelled "Positron-3A", sold by the
> Little Machine Shop. I don't have an AC adapter for it, and I'd like
> to know if anyone out there knows the specifications of the adapter.
> Since the unit takes 3 AA batteries, I'd assume that the adapter is
> about 4.5v, but it would be reassuring if someone could confirm this,
> and also tell me whether the center conductor is positive or negative.
> Incidently, I have the user's manual, but it doesn't include adapter
> specifications.

I'd recomend contacting Chris as LMS. he is usually pretty good about
such things.

Obviously, the power supply can be a simple wall wart style, but you
need to know the pin size as well as if the pin is positive or the
shell is positive.

Jameco has pretty low prices on these type of things btw.

Dave