Appendix B: Pin Assignments
7210 SAS-M Installation Guide Page 81
Console Port Pin Assignment 
The RJ-45 serial port on the front panel is used to connect to the switch for out-of-
band console configuration. The on-board configuration program can be accessed 
from a terminal or a PC running a terminal emulation program. 
The pin assignments used to connect to the serial port are provided in Table 17. 
Table 17:  Serial Cable Wiring 
RJ45  Pin  Usage
RTS   1  Used as defined. Should be connected
NC  2  Not used. Should not be connected 
TXD   3  Used as defined. Should be connected
GND   4  Used as defined. Should be connected 
GND   5  Used as defined. Should be connected 
RXD   6  Used as defined. Should be connected
NC  7  Not used. Should not be connected 
CTS   8  Used as defined. Should be connected