Pin Assignments - Planet FGSW-1602 User Manual

Hub's Station Ports (MDI-
Pin
X port)
1 Input Receive Data +
2 Input Receive Data -
3 Output Transmit Data+
6 Output Transmit Data-
4,5,7,8 Not used
Schematics for both straight and crossover twisted-pair cable are shown below. (Note that crossover cable is only
required if you cascade hubs via the RJ-45 station ports; i.e. the Uplink port is not used.)
Straight-Through/Crossover Cable
The pin assignment of the cables both ends should be as below:
Straight-through
Hub (MDI-X) Adapter(MDI-
Pin 1
Pin 2
Pin 3
Pin 6
6 3 21
3 21
6
6
3
2
1
Hub (MDI-X)
II)
Pin 1 Pin 1
Pin 2 Pin 2
Pin 3 Pin 3
Pin 6 Pin 6
Uplink Port (MDI-II port)
Output Transmit Data+
Output Transmit Data-
Input Receive Data +
Input Receive Data -
Not used
Crossover
Hub (MDI-X)
Pin 3
Pin 6
Pin 1
Pin 2
Appendix B

Pin Assignments