Allied Telesis 8100S Series - Manual (Page 116)

Appendix A: Technical Specifications
116
Stacking Port Pinouts
Figure 46 illustrates the pin layout of the S1 and S2 stacking ports.
Figure 46. Stacking Port Pin Layout (Front View)
Table 30 lists the pin signals of the stacking ports.
Table 30. Stacking Port Pin Signals
Pin S1 Port S2 Port
1 Not connected Not connected
2 Ground Ground
3 Not connected Not connected
4 Transmit data1+ Receive data1+
5 Ground Ground
6 Transmit data1- Receive data1-
7 Receive data0+ Transmit data0+
8 Ground Ground
9 Receive data0- Transmit data0-
10 Not connected Not connected
11 Ground Ground
12 to 19 Not connected Not connected