If you havn't seen it earlier look here <https://millerjs.org/timehat>. A newer version may be available.
On Sat, 10 Jul 2021 14:19:56 -0500, Ben Hall wrote: >Afternoon all, >The NTS-150 arrived today from the e-place. Made a null-modem cable, fired it >up, and eventually the LED went flashing green indicating GPS lock. However...it thinks it's the year 2001...a clear indication of the GPS rollover issue. >Some googling indicates that while a firmware upgrade exists, it doesn't fix >the roll-over issue. >I quickly scanned the circuitry - its a got a Zarlink Semiconductor GPS front >end chip and separate GPS correlator, plus what seems to be a dedicated ARM microprocessor. >At the moment, it's not clear to me how much of the NTP functions are in the >ARM micro or in the other chips on-board...and if there is a TTL-serial link of known format (say NMEA) that I could cut say between the ARM micro and the rest of the NTP functionality to shotgun in a uBlox or other GPS module. >Looks like there was a thread on the eevblog webpage where someone was trying >to do that but seems that they didn't get anywhere... >So basically, I've got a nice rack-mount enclosure to enclose my next >rack-mount project...as I don't think it will ever work as an NTP server again. :) >Thanks much and 73, >ben, kd5byb >_______________________________________________ >time-nuts mailing list -- [email protected] -- To unsubscribe send an >email to [email protected] >To unsubscribe, go to and follow the instructions there. Bill Beam NL7F _______________________________________________ time-nuts mailing list -- [email protected] -- To unsubscribe send an email to [email protected] To unsubscribe, go to and follow the instructions there.
