- 1. [TRLog] RS 232 voltages +0.08 or -11.2 (score: 1)
- Author: k2av@contesting.com (Guy Olinger, K2AV)
- Date: Sat, 4 Dec 1999 19:32:39 -0500
- New motherboard and extra serial card. Both are showing +0.08 or -11.2 volts reference chassis ground as their state voltages. The CAT port on the MP talks to this fine, but the cord I made up with t
- /archives//html/TRLog/1999-12/msg00037.html (7,226 bytes)
- 2. [TRLog] RS 232 voltages +0.08 or -11.2 (score: 1)
- Author: w9cf@ptolemy.la.asu.edu (Kevin Schmidt)
- Date: Sun, 5 Dec 1999 01:02:58 GMT
- Guy, You may want to check with the manufacturer since you may have a defective board. My understanding is that RS-232 is required to have signals between +3 Volts and +25 Volts for the space and bet
- /archives//html/TRLog/1999-12/msg00038.html (7,934 bytes)
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