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Since you have both tx and rx available it is the F-Bus. In this case the baud rate is 115,200, there are 8 bits per transaction + 1 stop bit and no parity bit. DTR must be set and RTS must be cleared for data to be sent/received. This DTR/RTS pair supplies power.
So first you have to set your...
I'd also like to add to this that I used another PC as a serial port sniffer and didn't observe the same issue. Apparently the issue is limited to the RX link between the old board and the PC-104 PC. I also ruled out software as I used a third party port sniffer to listen in on the RX data on...
Hi All,
I'm having quite a problem with a RS-232 interface to a PC-104 PC used in an motor control application. I'm trying to upgrade an old PC to a newer PC. The RS-232 link worked fine with the older PC; however the new PC receives data incorrectly with the exact same link. I checked...
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