[time-nuts] GPSDO+PC as a NTP server

[Hal Murray]

akumiszcza at gmail.com said:
> 2. I would like to get both NMEA and PPS signal from it on the NTP server.
> Currently PPS is on pin 8 (CTS) but according to http://doc.ntp.org/4.1.1/
> driver22.htm and https://www.satsignal.eu/ntp/NTP-on-Windows-serial-port.html
> it should rather be on pin 1 (DCD). Is it possible to use it anyway on Linux
> NTP servers, or is it better to split it to 2 different COM ports – one for
> NMEA, second for PPS? Or maybe is it better to use PPS from BNCs or get some
> additional device and use 10MHz signal? 

I would make a short DB9-DB9 male-female fixer.  2 connectors.  4 wires.


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