Thanks Art that describes it faithfully and explains the differences. I am sure one of the guys will offer to host the information for the group. Thanks and Best Wishes Alan G3NYK
----- Original Message ----- From: "Art Sepin" <a...@synergy-gps.com> To: "Discussion of precise time and frequency measurement" <time-nuts@febo.com> Sent: Friday, August 20, 2010 9:27 PM Subject: Re: [time-nuts] GPS pcb IDs?? > Gentlemen, > > What you have is a Motorola SL Oncore navigation receiver, R6 series > model number, with timing firmware installed. These 8 channel receivers, > slightly smaller than the UT+ but larger than the M12x receivers, were > flashed with UT+ timing firmware and shipped to various telecom > companies between 1999 and 2003. > > Unlike the Motorola VP, GT/GT+ and UT/UT+ receivers, the SL Oncore > receivers are characterized by an "RF Dam" PC trace in place of the full > metal shield covering the RF components. Most of the SL Oncore receivers > we shipped were mounted in a full, shielded enclosure to operate in > higher EMI environments encountered in telecom installations. > > An "SL Oncore Engineering Notes" document outlines the physical, > electrical and environmental characteristics of this GPS receiver. A > separate User's Guide for the SL was not published. The navigation > firmware load is like the older GT+ and the timing firmware load is like > the UT+. Therefore, the UT+ command/reply messages outlined in the > GT+/UT+ User's Guide can serve as a reference to the timing messages > available in the SL Oncore. > > Because of continuing requests, we will be updating our web site to > include information on Motorola's legacy GPS receivers. In the interim, > please let me know where I can e-mail the SL Engineering Notes so that > anyone with interest can make reference to them. Engineering notes in > electronic form are also available for the Basic Oncore, VP Oncore, GT+ > & UT+ Oncore and the M12 Oncore (but not M12+) - Thanks! > > Art Sepin > > Synergy Systems, LLC > San Diego > T (858) 566-0666 > F (858) 566-0768 > a...@synergy-gps.com > > > -----Original Message----- > From: time-nuts-boun...@febo.com [mailto:time-nuts-boun...@febo.com] On > Behalf Of Alan Melia > Sent: Friday, August 20, 2010 6:37 AM > To: Discussion of precise time and frequency measurement > Subject: Re: [time-nuts] GPS pcb IDs?? > > Thanks Christian, I have that doc but although I think it is probably > relevant the outline of the pcb is totally different to the pcb I have > though more like a number of M12 Oncores I have. Thank you for your > interest, and help. > Best Wishes > Alan G3NYK > > ----- Original Message ----- > From: "Christian Riesch" <christian.rie...@omicron.at> > To: "'Discussion of precise time and frequency measurement'" > <time-nuts@febo.com> > Sent: Friday, August 20, 2010 1:13 PM > Subject: Re: [time-nuts] GPS pcb IDs?? > > > > > -----Original Message----- > > > From: time-nuts-boun...@febo.com [mailto:time-nuts-boun...@febo.com] > On > > > Behalf Of Alan Melia > > > Sent: Thursday, 19. August 2010 12:44 > > > To: did...@cox.net; Discussion of precise time and frequency > > > measurement > > > Subject: Re: [time-nuts] GPS pcb IDs?? > > > > > > Hi Didier, the Trimble is a Resolution T (3.3v)....user manual at > the > > > URL > > > quoted by Stanley (Thanks again Stanley) > > > The Synergy is Motorola UT+ Oncore (5v) and I am sure the manual > for > > > those > > > is around somewhere but not had time to chase that yet. > > > > Alan, > > on the gpsd website you can find the Motorola Oncore Documentation: > > http://gpsd.berlios.de/vendor-docs/motorola/ > > > > Christian > > > > > > > Please feel free to > > > add these to your gallery.......I may have some more when I get > round > > > to > > > taking some photos > > > > > > Thanks and Best Wishes > > > Alan G3NYK > > > > > > ----- Original Message ----- > > > From: "Didier Juges" <did...@cox.net> > > > To: "Time-Nuts" <time-nuts@febo.com> > > > Sent: Thursday, August 19, 2010 12:43 AM > > > Subject: Re: [time-nuts] GPS pcb IDs?? > > > > > > > > > > Alan, > > > > > > > > You may want to compare to those: > > > > http://www.ko4bb.com/Timing/GPS_Pics/ > > > > > > > > If they do not match and you eventually find out what they are, > > > please let > > > me know and I will add them to my collection. > > > > > > > > That goes for anybody who has identified, clear pictures of GPS > > > receiver > > > boards, both sides preferably. > > > > > > > > Thanks in advance, > > > > > > > > Didier KO4BB > > > > > > > > ------------------------ > > > > Sent from my BlackBerry Wireless thingy while I do other things... > > > > > > > > -----Original Message----- > > > > From: "Alan Melia" <alan.me...@btinternet.com> > > > > Sender: time-nuts-boun...@febo.com > > > > Date: Thu, 19 Aug 2010 00:07:20 > > > > To: Time-Nuts measurement<time-nuts@febo.com> > > > > Reply-To: Discussion of precise time and frequency measurement > > > > <time-nuts@febo.com> > > > > Subject: [time-nuts] GPS pcb IDs?? > > > > > > > > Hi I have just acquired a couple of GPS receiver pcbs, ex Telcoms > > > equipment. > > > > I know a lot of htese poards were discussed so time ago on the > group. > > > Does > > > > anyone recognise what they are and could point me at some > > > intrormations > > > > please. > > > > I am afraid the flash has washed the the pics out a bit but > hopefully > > > there > > > > is enough detail to be recognised > > > > http://www.alan.melia.btinternet.co.uk/GPS/Trimble_top.JPG > > > > http://www.alan.melia.btinternet.co.uk/GPS/Trimble_lower.JPG > > > > http://www.alan.melia.btinternet.co.uk/GPS/Synergy_top.JPG > > > > http://www.alan.melia.btinternet.co.uk/GPS/Synergy_lower.JPG > > > > > > > > The Trimble pcb is 2.6 by 1.25in., and the Synergy is 3.15 by 1.6 > in. > > > > > > > > Thanks > > > > Alan > > > > G3NYK > > > > > > > > > > _______________________________________________ > > time-nuts mailing list -- time-nuts@febo.com > > To unsubscribe, go to > https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts > > and follow the instructions there. > > > _______________________________________________ > time-nuts mailing list -- time-nuts@febo.com > To unsubscribe, go to > https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts > and follow the instructions there. > > _______________________________________________ > time-nuts mailing list -- time-nuts@febo.com > To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts > and follow the instructions there. _______________________________________________ time-nuts mailing list -- time-nuts@febo.com To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts and follow the instructions there.