Hi Magnus, > On 05/08/2012 11:58 PM, Bob Camp wrote: >> Hi >> >> The first thing to check is the soldering job on the DB-9 connector. >> Second thing to check is the RS-232 level translator IC. (RS-232 in >> should create TTL etc) > > Does not explain why the OCXO remains stuck as if it was untrained. > > I suspect that the CPU never starts or hangs early. > > Cheers, > Magnus
The big Trimble IC (U2) close to the RS232 port, is also noticeable colder to a finger tip on the faulty unit, compared to a working unit. -- Björn _______________________________________________ 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.
