I use the Raspberry pi with GPS hat and it works great. 100 dollars and you have a great NTP server
Chip On Sun, Jun 19, 2022 at 8:33 AM David Woolley <david@ex.djwhome.demon.invalid> wrote: > On 19/06/2022 13:46, Jim Pennino wrote: > > CTS/RTS is pin 8 on a RS-232 connector, so how is that "PPS over USB"? > > CTS is on pin 5, and RTS on pin 4, on an RS232 connector, which should > be a DB-25 one. > > The DE-9 connector, used on PCs, is a TIA-574 connector, not an RS232 > one, and RTS is on pin 7 (although not useful in this context, as it is > output from the PC). > -- > This is questions@lists.ntp.org > Subscribe: questions+subscr...@lists.ntp.org > Unsubscribe: questions+unsubscr...@lists.ntp.org > > > > > -- Ralph "Chip" Blach (919) 260-0097