In a few weeks I will have a crate of the Navisys units. They do PPS over USB serial.
On Tue, May 3, 2016 at 2:30 PM Hal Murray <hmur...@megapathdsl.net> wrote: > > g...@rellim.com said: > > Please, no GPS-18s. The Garmin Binary protocol is a mess and the chip is > > over 10 years old with a weak sensitivity, no GLONASS, etc. Many better > GPS > > LVC solutions. > > The GPS-18x is only 5 years old. 1/2 :) It speaks NMEA so you don't have > to > mess with the binary stuff. > > The USB versions don't speak NMEA. I assume they ran out of ROM or such. > But they don't have a PPS so they aren't very interesting so I don't care > if > I can talk to them. > > Do you have suggestions for better "LVC" gear? > > --------- > > One unit I forgot to mention on my previous message is the Sure demo board. > It has both USB and serial connections. Power from USB. No PPS, but you > can > wire it up. Some of the pins are tiny so that wiring requires some skill. > > > http://www.ebay.com/itm/SKG16A-Bluetooth-RS232-USB-UART-GPS-Module-Demo-Board- > /230844194302 > > Lots of info here: > http://www.satsignal.eu/ntp/Sure-GPS.htm > > The same data on USB and serial port allows easy comparison. > > > > -- > These are my opinions. I hate spam. > > > > _______________________________________________ > devel mailing list > devel@ntpsec.org > http://lists.ntpsec.org/mailman/listinfo/devel >
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