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1. [TRLog] LPT port queston (score: 1): Author: w2fca@qsl.net (w2fca@qsl.net); Date: Tue, 4 Apr 2000 11:37:00 -0700; Hi all According to the manual, you can use one LPT port for CW paddle input or radio switching output but not both. It would seem to me that this is because there is not always voltage on pin 14 for; /archives//html/TRLog/2000-04/msg00001.html (7,196 bytes)
2. [TRLog] LPT port queston (score: 1): Author: geoiii@kkn.net (George Fremin III - K5TR); Date: Tue, 4 Apr 2000 12:28:04 -0700; Yes - you are correct. You also may not need the pull up voltage on all LPT ports but if you change computers you may want to build it in anyway so that it will not have problems later. Like when you; /archives//html/TRLog/2000-04/msg00002.html (7,947 bytes)
3. [TRLog] LPT port queston (score: 1): Author: n6tr@teleport.com (n6tr@teleport.com); Date: 4 Apr 2000 21:03:56 -0000; I have been using a reed relay from Radio Shack for a few years now. It has held up just fine and I don't worry about what I plug into it any more. They cost 4 or 5 bucks. Tree -- FAQ on WWW: http:/; /archives//html/TRLog/2000-04/msg00003.html (7,078 bytes)
4. [TRLog] LPT port queston (score: 1): Author: n6tr@teleport.com (n6tr@teleport.com); Date: 4 Apr 2000 21:05:16 -0000; Sure. I use one port to do both radio relay control and paddle input - making my own pullup voltage with a +5V regulator off of +12V. Tree -- FAQ on WWW: http://www.contesting.com/trlogfaq.html Subm; /archives//html/TRLog/2000-04/msg00004.html (7,186 bytes)

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