The baudrate for the display has options that can be set they said
" Baud rates: 1200, 2400, 4800, 9600, 14,400, 19,200, 38,400, 57,600 and 115,200" so iam guessing it can go up to 115,200"
The transcevers i got are.
Baud Rates 1,200 to 38,400 baud
Data Format Asynchronous - 7 data, even...