Recent content by SomeNerd

Trusting the master device reporting...it has some limited statistics, # of outgoing packets, # of incoming, # timeouts, # crc errors, # len errors. In the 9600 baud scenario, # timeouts increments and all others are 0. A partial response would have given me a few crc errors. There are also...

Ya, I've seen that too where slowing down helps. That's what so interesting about this one. And yes, I do confirm the master times out 5.5 seconds and sends a retry. And I also confirmed that absolutely no response comes back (even partial). So for some reason, the slave device doesn't like...

Yup...at 9600 on both sides (both sides are always set the same), some responses occur correctly (maybe 30%). At 19200 on both sides, there are no errors whatsoever. Yup, 8-E-1 on both. Yup, there is even a drain connected to ground on one side only. I sure with I could those things. Can't...