Functionality; Connector Pin Layout - StarTech.com IMC110MMSC Instruction Manual

Connect the cables to the output of the attached network device and then
to the input of the DIN-Rail Industrial Fiber Media Converter. Once both
devices are powered on, the installation is complete.

Functionality

Connector Pin Layout

The following table shows the functions of each of the pins on the RJ-45
connectors to the 10/100Base-TX ports on the DIN-Rail Industrial Fiber
Media Converter:
Pin
1
2
3
4
5
6
7
8
Instruction Manual
Regular Port
Input Receive Data +
Input Receive Data -
Output Transmit Data +
Not Used
Not Used
Output Transmit Data -
Not Used
Not Used
Output Transmit Data +
Output Transmit Data -
Input Receive Data +
Not Used
Not Used
Input Receive Data -
Not Used
Not Used
3
Uplink Port