[time-nuts] GPDSO is working

[Chris Albertson]

On Sat, Jul 13, 2013 at 6:52 AM, Chuck Harris <cfharris at erols.com> wrote:

> If a TTL signal does "just work" with your RS232 receiver, you have
> a faulty receiver.  The receiver is supposed to have a dead zone from
> +3V to -3V.
>

You are 100% correct, almost all modern RS-232 receivers are faultily as
you describe and will work with TTL level signals

-- 

Chris Albertson
Redondo Beach, California