Hi Torsten, OK, i have had a look at the FOX Board docs.
the serial line ttyS0 is TTL level IO ( 3.3V, 5V tolerant) on the break out header. Now if you connect your RS232 Level Signals to this signal sense is inverted (AND you may ruin the inputs) uwe _______________________________________________ questions mailing list [email protected] https://lists.ntp.isc.org/mailman/listinfo/questions
