Yo Achim! On Sun, 12 Aug 2018 08:27:47 +0200 Achim Gratz via devel <devel@ntpsec.org> wrote:
> Gary E. Miller via devel writes: > >> And will it work with the Navisys TR units? > > > > Dunno, I have no info on that GPS. It does need access to the > > EXTINT0 pin on the u-blox. I think EXTINT0, for timing, is only > > available on the FTS variants of the u-blox. > > No. The EXTINTx function (these inputs are configurable for multiple > purposes) that is only available on FTS (Frequency & Sync) products is > using these for feeding in a reference frequency. I know they can be used for other things. That is what Lucas used it for. > You must not have been looking very hard, the uBlox web pages are one > of the easier ones to navigate when it comes to these things. > Anyway, I've posted a link to the document containing that list some > time ago already, here it is again: > > https://www.u-blox.com/sites/default/files/products/documents/u-blox8-M8_ReceiverDescrProtSpec_%28UBX-13003221%29.pdf Incomplete. > Timestamping is actually supported on all firmware versions and only > the M8F variant has FTS firmware. Due to the way the messaging works > you only get two measurements per second, for the falling and rising > edge of the same input. Good, when you get it working, tell us how so we can duplicste. RGDS GARY --------------------------------------------------------------------------- Gary E. Miller Rellim 109 NW Wilmington Ave., Suite E, Bend, OR 97703 g...@rellim.com Tel:+1 541 382 8588 Veritas liberabit vos. -- Quid est veritas? "If you can’t measure it, you can’t improve it." - Lord Kelvin
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