That makes sense. Thanks! That’ll help when it comes time to attempt to calibrate it. In this case, I doubt the seller speaks enough English to ask. But I can look at all of the pinout variations to find one with a TX pin on that wire.
> On Sep 11, 2015, at 3:59 AM, Bob Camp <[email protected]> wrote: > > Hi > > There are far more unique pinouts for the 5680 than anybody can keep track > of. Three also is very little that ties the markings on the unit to a > specific pinout. If you are getting -5V, my guess is that you have an RS-232 > output on that pin. > > Normal drill is to go back to the seller and see what they do or don’t know > about it. > > Bob > > >> On Sep 10, 2015, at 9:06 PM, Nick Sayer via time-nuts <[email protected]> >> wrote: >> >> I’ve acquired an eBay 5680. I’ve hooked it up to +15 and +5 and am getting >> 10 MHz out and the test pin is low. The unit is warm and within any >> reasonable expectations, it appears to be working properly. >> >> What I wonder about is pin 6 on the connector. Google results seem to >> indicate that that’s supposed to be a PPS output, but what I get on it is a >> fixed -5v or so. Anybody know what this signal is supposed to be? >> >> _______________________________________________ >> 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.
