Oops, good catch Don. Thanks. Mike
On 7/3/2010 8:30 PM, Don Wilhelm wrote: > Mike and Casey, > > DO NOT put an ohmmeter across the RS-232 pins if you value your ohmmeter. > You can > use a voltmeter to see what the voltage levels are. They should go from > greater > than 3 volts negative to greater than 3 volts positive - the absolute value > of the > voltages could be as great as 15 volts, but more likely 12 in a PC > environment. > > 73, > Don W3FPR > > Mike wrote: >> If you can toggle RTS, you could put an ohmeter across the output and see if >> it >> changes state. >> >> > ______________________________________________________________ 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
