RS232 Ports


setserial

setserial - get/set Linux serial port information

ls -l /dev/ttyS*

Displays the following, make sure dialout group is set and also the relevent file permissions

crw-rw---- 1 root dialout 4, 64 2011-08-28 09:51 /dev/ttyS0
crw-rw---- 1 root dialout 4, 65 2011-08-28 09:25 /dev/ttyS1
crw-rw---- 1 root dialout 4, 66 2011-08-15 15:12 /dev/ttyS2
crw-rw---- 1 root dialout 4, 67 2011-08-15 15:12 /dev/ttyS3



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