Hi Which is why a simple / cheap opto isolated RS-232 connected to a USB dongle makes a lot of sense.
Bob On Dec 19, 2010, at 3:57 AM, Poul-Henning Kamp wrote: > In message <[email protected]>, bownes writes: > > One of the big problems with "PC-instruments" is isolation: most of them > havn't any. > > If you are going to design one such, remember to isolate the USB > port galvanically from the actual instrument... > > -- > Poul-Henning Kamp | UNIX since Zilog Zeus 3.20 > [email protected] | TCP/IP since RFC 956 > FreeBSD committer | BSD since 4.3-tahoe > Never attribute to malice what can adequately be explained by incompetence. > > _______________________________________________ > 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.
