Appendix B Rj-45 Pin Assignments; Straight-Through/ Crossover Cable - Planet DHR-800 User Manual

RJ-45 Pin Assignments
Hub's Station
Pin
1-8 (MDI-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)
Pin 1
Pin 2
Pin 3
Pin 6
16
Ports
Adapter(MDI-II)
Pin 1
Pin 2
Pin 3
Pin 6
Appendix B
Uplink Port (MDI-II port)
Output Transmit Data+
Output Transmit Data-
Input Receive Data +
Input Receive Data -
Not used
Crossover
Hub (MDI-X)
Pin 1
Pin 2
Pin 3
Pin 6
Hub (MDI-X)
Pin 3
Pin 6
Pin 1
Pin 2
NOVA100 Series