Hi If you go the eBay route, the FTDI chip set (as mentioned in the links below) is very much the one you want to get. There are several other chip sets out there. I have yet to see one that's as solid as the FTDI's.
Bob -----Original Message----- From: time-nuts-boun...@febo.com [mailto:time-nuts-boun...@febo.com] On Behalf Of Don Latham Sent: Tuesday, September 18, 2012 11:35 AM To: Discussion of precise time and frequency measurement Subject: Re: [time-nuts] Z3801 Replacement GPS Receiver Card TTL to USB serial adapters on ebay for very reasonable. Don Dan Kemppainen > > On 9/17/2012 6:03 PM, time-nuts-requ...@febo.com wrote: >> OK, you can test a VP Oncore GPS receiver alone if you have a mean to >> translate the TTL serial port to a regular RS232 for the PC. This can >> be >> done with a MAX232 chip (or equivalent). Then the pinout (refer to the > > FYI, I've had really good luck with these over the years: > http://www.digikey.com/product-detail/en/TTL-232R-5V/768-1028-ND/2003493 > http://www.digikey.com/product-detail/en/TTL-232R-3V3/768-1015-ND/1836393 > > The big thing is the drivers are really well written. The seem to be > able to talk to anything I point them at. Never found any software > they don't like (yet) ... > > I keep a few around, just in case. > > Dan > > > _______________________________________________ > 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. > -- "Neither the voice of authority nor the weight of reason and argument are as significant as experiment, for thence comes quiet to the mind." De Erroribus Medicorum, R. Bacon, 13th century. "If you don't know what it is, don't poke it." Ghost in the Shell Dr. Don Latham AJ7LL Six Mile Systems LLP 17850 Six Mile Road POB 134 Huson, MT, 59846 VOX 406-626-4304 www.lightningforensics.com www.sixmilesystems.com _______________________________________________ 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.