Early Mode-S-Beasts seem to use 921600bps, would be good to try this when using autobaud.
Mar 03 15:09:53 P-ESGT4 beast-splitter[9374]: serial(/dev/ttyUSB1): opening port at 1000000bps
Mar 03 15:09:53 P-ESGT4 beast-splitter[9374]: serial(/dev/ttyUSB1): configured with settings: BCdfgHijk
Mar 03 15:09:55 P-ESGT4 beast-splitter[9374]: serial(/dev/ttyUSB1): autobaud failed, trying again (consider specifying --fixed-baud)
Mar 03 15:09:55 P-ESGT4 beast-splitter[9374]: serial(/dev/ttyUSB1): opening port at 3000000bps
Mar 03 15:09:55 P-ESGT4 beast-splitter[9374]: serial(/dev/ttyUSB1): configured with settings: BCdfgHijk
Mar 03 15:09:59 P-ESGT4 beast-splitter[9374]: serial(/dev/ttyUSB1): opening port at 1000000bps
Mar 03 15:09:59 P-ESGT4 beast-splitter[9374]: serial(/dev/ttyUSB1): configured with settings: BCdfgHijk
Mar 03 15:10:03 P-ESGT4 beast-splitter[9374]: serial(/dev/ttyUSB1): autobaud failed, trying again (consider specifying --fixed-baud)
Mar 03 15:11:04 P-ESGT4 beast-splitter[10050]: serial(/dev/ttyUSB1): opening port at 921600bps
Mar 03 15:11:04 P-ESGT4 beast-splitter[10050]: serial(/dev/ttyUSB1): configured with settings: BCDfgHIjk
Mar 03 15:11:04 P-ESGT4 beast-splitter[10050]: localhost:30004: connected to 127.0.0.1:30004 with settings BCdfgi
Early Mode-S-Beasts seem to use 921600bps, would be good to try this when using autobaud.