On Sun, Aug 18, 2013 at 10:58 PM, Hal Murray <[email protected]>wrote:
> > [email protected] said: > > I am building a board to convert the output of the Adafruit Ultimate GPS > > module to RS-232. The GPS has a 1-PPS output. What is the preferred > com > > port pin for feeding 1-PPS into NTP via an RS-232 connector? > > DCD, Pin 1 on DB-9 (DE-9) Yes, this is right. But watch the polarity. It is easy to get it wrong. In RS-232 the controls pins are different from the data pins. -- Chris Albertson Redondo Beach, California _______________________________________________ time-nuts mailing list -- [email protected] To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts and follow the instructions there.
