CB-DB9F-RJ45F description

From embeddedTS Manuals

This connectors converts the RJ45 console port to a DB9 connector that can be used as a more typical serial port. The cable output already null modem, so an additional cable to most serial ports is unnecessary. This is intended to be connected only to the port M RJ45 on the TS-7520.

DB9 Connector
DB9 Pin RJ45 Pin Port M signal
1 1 XUART3 RS485 +
2 6 Console (ttyS0) TXD
3 5 Console (ttyS0) RXD
4 7 CAN_H
5 4 Ground
6 2 XUART3 RS485 -
7 Not Connected N/A
8 Not Connected N/A
9 8 CAN_L