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.

Reply via email to