INS_CNXE2GE2TX8MSPOE 11 Jan 2021 PAGE 16
INSTALLATION AND OPERATION MANUAL
CNXE2GE2TX8MSPOE
TECH SUPPORT: 1.888.678.9427
RS-232 console port wiring
The device can be managed via console ports using the included RS-232 cable. You can connect
the port to a PC via the RS-232 cable with a DB-9 female connector. The DB-9 female connector of
the RS-232 cable should be connected the PC while the other end of the cable (RJ-45 connector)
should be connected to the console port of the switch.
PC pin out (male)
assignment
RS-232 with DB9 female
connector
DB9 to RJ 45
Pin #2 RD
Pin #2 TD
Pin #2
Pin #3 TD
Pin #3 RD
Pin #3
Pin #5 GD
Pin #5 GD
Pin #5
4.2.2 SFP
The switch comes with fiber optical ports that can connect to other devices using SFP modules.
The fiber optical ports are in multi-mode and single-mode with LC connectors. Please remember
that the TX port of Switch A should be connected to the RX port of Switch B.