61200217L1-1T3SU 300 User ManualA-1Appendix APinoutsThe following tables give the pin assignments for the connectorslocated on the T3SU 300. For more information on these connectors,see the chapterInstallation and Operationon page 2-1.Table A-1. Control Port Pin AssignmentsRJ Pin#FunctionDirection1GND2RTSI3TDI4DSRO5RDO6CTS**Used for hardware flow control.O7DTRI8DCDO