Bob, Couldn't find a part number on the .jpg of the gps rx to to cross reference. Have a few +T's. Don't need another timing rx. Would take a few positioning rx's as the M12+ units are good for balloon launches. Reads out >65535ft.
See top comment. Norm n3ykf On Thu, Mar 30, 2017 at 7:33 AM, Bob kb8tq <[email protected]> wrote: > Hi > > At least from a quick read of the TAPR page it’s not real clear if the GPS > modules are M12+T or just M12+ boards. I believe that if they don’t have the > T on the end, they don’t have sawtooth / PPS (?). > > Bob > >> On Mar 30, 2017, at 2:11 AM, Mike Cook <[email protected]> wrote: >> >> I would like to add mention of the M12+ interface board that Tom Wimmenhove >> offered on this list. I am using them to lock PRS10s. Very happy with it. >> Here is a link to some of his performance measurements. < >> http://tomwimmenhove.com/otherstuff/Oncore/ > >> >>> Le 28 mars 2017 à 20:47, Gregory Beat <[email protected]> a écrit : >>> >>> Larry - >>> >>> Interface Boards for Motorola (and Garmin) receivers have been discussed >>> (and sold) by TAPR since late 1990s. TAPR archives all of this >>> documentation, for discontinued GPS kits, can be seen on the left margin. >>> https://www.tapr.org/gps_exp-kit.html >>> >>> Tom Clark, W3IWI Total Accurate Clock (TAC) project (1996) covers the >>> entire topic. >>> https://www.tapr.org/kits_tac2.html >>> >>> Simple interface board schematics (Serial Level converters, and voltage >>> adjustments for external antennas/ 3.3 or 5 V) can be found throughout the >>> Internet since mid-1990s. >>> Numerous radio amateurs DIY their own (breadboard) or sold small interfaces >>> at hamfests (1996-2006), until newer GPS solutions became surplus (and >>> smartphones with built-in GPS appeared after 2007). >>> >>> Doug McKinney, KC3RL (SK, December 2006) offered interface boards for the >>> Garmin (GPS-25) and Motorola receivers until about 2005. I have one of >>> Doug's boards in my GPS parts box. These were sold by TAPR until their >>> inventory was exhausted. >>> -- >>> Garmin >>> https://www.tapr.org/gps_garminib.html >>> Motorola >>> https://www.tapr.org/gps_vpib.html >>> >>> Synergy M12-MB board (web link to photo [jpg] below) >>> IF you look closely at the Synergy Board, you see the board outline and 2x5 >>> (10-pin) header for the earlier 8-channel Motorola receivers >>> https://www.tapr.org/images/M12-MB.jpg >>> >>> greg >>> w9gb >>> >>> Sent from iPad Air >>> >>>> On Mar 28, 2017, at 12:18 PM, Larry McDavid <[email protected]> wrote: >>>> >>>> What "OEM supplier?" Do you mean from Synergy Systems? Or, is there an >>>> enclosure supplier to Synergy? >>>> >>>> Do you know if there is a schematic of the Synergy interface board >>>> available? >>>> >>>> Larry W6FUB >>>> >>>>> On 3/27/2017 9:31 AM, Gregory Beat wrote: >>>>> The TAPR offering is a "partial kit" from the Synergy's SynPaQ/E product. >>>>> Here is that data sheet: >>>>> http://www.synergy-gps.com/images/stories/pdf/synpaq%20product%20data%20sheet%20040110.pdf >>>>> Blank aluminum end-plates can be fabricated, or purchased from the OEM >>>>> supplier. >>>>> >>>>> w9gb >>>> -- >>>> Best wishes, >>>> >>>> Larry McDavid W6FUB >>>> Anaheim, California (SE of Los Angeles, near Disneyland) >>> _______________________________________________ >>> time-nuts mailing list -- [email protected] >>> To unsubscribe, go to >>> https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts >>> and follow the instructions there. >> >> "The power of accurate observation is commonly called cynicism by those who >> have not got it. » >> George Bernard Shaw >> >> _______________________________________________ >> time-nuts mailing list -- [email protected] >> To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts >> and follow the instructions there. > > _______________________________________________ > time-nuts mailing list -- [email protected] > To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts > and follow the instructions there. _______________________________________________ time-nuts mailing list -- [email protected] To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts and follow the instructions there.
