Serial Ports

List of Serial Ports:

IBM PC tradition	Linux	Device
com1	/dev/ttyS0	Serial port to the low-level control board
com2	/dev/ttyS1	Touch Screen
com3	/dev/ttyS2	Pan-tilt Unit
com4	/dev/ttyS3	NA
NA		PCI: Quatech DSC-200/300 PCI Two-port RS422/485 Serial Adapter