Right you are and build-able. I was mixing the 2100 up with the 2200 GPS unit sorry. Regards Paul.
On Thu, Jun 27, 2013 at 3:46 AM, <[email protected]> wrote: > Hi Paul > > I'm not sure if we're talking about the same thing, on the GPIB interface > schematic I'm looking at there's four 74LSxxx ICs used for address > decoding > and buffering followed by an MC68488P interface adapter driving a pair of > MC3447P bidirectional bus transceivers and that's it. > > The manual I'm using is at...... > > http://rapidshare.com/files/316522356/Austron_2100_Timing_Receiver.pdf > > or as a smaller "optimised" file...... > > http://rapidshare.com/files/303627596/Austron_2100_Timing_Receiver_Opt.pdf > > Regards > > Nigel > GM8PZR > > > > In a message dated 27/06/2013 03:20:25 GMT Daylight Time, > [email protected] writes: > > There is a strangle hdlc or dual port ram thing. > > > On Wed, Jun 26, 2013 at 5:15 PM, <[email protected]> wrote: > > > Hi Iain, > > > > There's probably not too many of these floating about but it's a very > > straightforward circuit and the Motorola ICs are still available on > Ebay, > > albeit > > probably all recycled, so building one on Veroboard or similar > shouldn't > > be difficult. > > > > There's no programmable devices in the interface circuit and the manual > > instructions for retro-fitting are just plug and go so the standard 2100 > > firmware must contain what it needs for the GPIB interface. > > > > Regards > > > > Nigel > > GM8PZR > > > > > > In a message dated 26/06/2013 21:29:53 GMT Daylight Time, > [email protected] > > writes: > > > > Hi Folks, > > > > Having recently acquired two Austron 2100 Timing Receivers which > > did not have the GPIB/HPIB/IEEE-488/whatever you wish to call it > > cards in, I was wondering if any time-nuts had any hanging around > > that they wanted to dispose of ? > > > > If so, let me know off list, I'm certainly interested in two (esp > > as I'm currently hoping cleaning the switch contacts with > > isopropyl alcohol will make them function properly again) > > > > Having HPIB would get around the problem if the cleansing fails > > and remote command and control would be very useful anyway > > > > > > All the Best > > > > Iain > > _______________________________________________ > > 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. > > > _______________________________________________ > 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. > _______________________________________________ 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.
