Jon, In the K2 and K3, the levels are "real RS-232", For the others, while they will tolerate up to the maximum RS-232 levels (+/- 25 volts) the driving signal will not go negative, and the positive excursion is only 5 volts.
73, Don W3FPR On 11/9/2012 3:38 AM, Jon K Hellan wrote: > Electrically, are the "real" RS-232 (+/- 12V) or TTL level (0 / 5 V)? > > Jon LA4RT > > ______________________________________________________________ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:[email protected] This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html

