Further information. I do get a Lock (low) indication on pin-3 and a PPS on pin-6. Nothing at all on pin-7.
Joe Gray W5JG On Fri, Jun 8, 2012 at 1:41 PM, Joseph Gray <[email protected]> wrote: > Months ago, I ordered two FE-5680A units from nichgeek for my personal > use. They work just fine. Recently, I ordered one for work from the > same source. > > For the work unit, I ordered a small 15 VDC switcher and a 5 V DC-DC > module from Jameco. Today, I wired it all up, using the same pinout as > the previous units that I bought from nichegeek. Although the unit > gets warm, I get no 10 MHz output at all on pin 7. > > I double checked my wiring and it is OK. I even went home and got one > of my units. Plugging my home unit in place of the work unit, mine > puts out a nice 10 MHz in short order. > > Looking closer, I see that the two units are labeled differently. Mine > has a large white label that says "P/N 217400-30352-1". On the > smaller label "FE-5680A UN 78082" and "S/N 0434-84673". The work unit > is silkscreened with "PN: FE-5680A". The small label says "FE-5680A > UN37915 REVISION: B" and "S/N 0226-53954". > > I know that there are several versions of FE-5680A, with different > pinouts. I'm wondering if this latest unit is different than the two I > purchased before. > > I've emailed nichegeek and am awaiting a reply. > > Joe Gray > W5JG _______________________________________________ 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.
