[time-nuts] LeoNTP PPS output to PC DB9 input
tom burkart
tom at aussec.com
Wed May 29 05:18:04 UTC 2019
Quoting Anthony Dunne <agdunne at hotmail.com>:
> Firstly would this work?
Yes.
> Secondly, my dilemma is the pin-out.
> I believe on the DB9 pin 1 is DCD (the actual pulse) and pin 5 is
> the ground. Is this correct?
Yes.
> Could I use a cable such as this:-
No.
> Alternatively, is there a simpler way to achieve the goal?
No, you really need a level shifting stage that converts the PPS to
RS232 levels.
Tom
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