On 2012-02-13, Dave Hart <[email protected]> wrote: > On Sat, Feb 11, 2012 at 10:20, Terje Mathisen wrote: >> unruh wrote: >>> GEt the manual from Mediatex MTK NMEA Packet User Manual, which gives a >>> far far more extensive set of nmea programming instructions for the >>> chipset that Sure uses. >> >> >> Does that one have more info than my current program? >> >> C:\c2\nmea-mtk>Release\nmea-mtk.exe -? >> nmea-mtk (c) 2011 Terje Mathisen >> Syntax: nmea-mtk [options] > > The SURE electronics unit people have been buying as an affordable > refclock for those with soldering skills and time is the reference > design for the SkyNet SKG16AH chip known as SKG16B [1]. Unruh and > Terje are talking about a MTK (I or II?) chipset. Does anyone know > the relationship between the two? I'm wondering if there's a way to > refer to both unambiguously, or if they're subtly different beasts. > > After a little more digging I came across a nice comparison table of > chipsets [2] which suggests to me the SKG16AH is derived from or > clones the interface of a MTk design. If you have additional insight > or can correct me, I'd appreciate it.
I once tried most of the commands listed for the mtk on the sure board, and most of them worked as advertised. Unfortunately I did not keep a list of those that were noops on the sure board, but you will find out soon enough if you try them. Most work. > > [1] http://www.skylab.com.cn/datasheet/SkyNav_SKG16AH_DS.pdf > [2] http://wiki.openstreetmap.org/wiki/GPS_Chipset > > Cheers, > Dave Hart _______________________________________________ questions mailing list [email protected] http://lists.ntp.org/listinfo/questions
