Hi, Alberto That appears to be one of the older units and may not require the 5V supply on pin 4 - the simplest test is just to apply 15V and see if you get an output on pin 6 at the right frequency. If so, you don't need the 5V connection.
Regards, Pete On Nov 11, 2011 6:55 AM, "Alberto di Bene" <[email protected]> wrote: > On 11/10/2011 11:02 PM, Peter Bell wrote: > > Assuming it's the same as the units I have (two labels, with "FEI P/N > > 217400-30352-1" on the upper label and two barcodes on the lower > > label) then the +5V supply runs all the logic in the unit. > It looks like there are many variants of the FE-5680A... > Could please somebody tell me if my unit, depicted in this photo : > > http://www.sdradio.eu/images/FE-5680A.jpg > > is similar to the mentioned one ? > > Mine does not have any other qualifying number, after the P/N FE-5680A > > Thanks > > 73 Alberto I2PHD > > > _______________________________________________ > 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.
