Instruction manual
Quick Reference Information
1-8 893-839-C
4 Ethernet Ports
BayStack 100-series hubs provide 10 megabit per second (Mb/s) Ethernet ports
in RJ-45, telco, and fiber optic connector options.
RJ-45 10BASE-T
The BayStack Model 101 and Model 106 hubs have 12 10BASE-T RJ-45 ports.
The BayStack Model 102 and Model 107 hubs have 24 10BASE-T RJ-45 ports.
T
able 1-4 shows the pin assignments for the RJ-45 connectors in the standard
MDI-X configuration and port 1 in an MDI configuration.
For more information about MDI-X/MDI cabling requirements, see
“Connecting RJ-45 Hubs Using the MDI-X/MDI Button” on page 2-10.
Table 1-4. RJ-45 connector pin assignments
Pin assignment
Pin no. MDI-X ports MDI port 1
1 RD + TD +
2 RD
−
TD
−
3 TD + RD +
4 Not used Not used
5 Not used Not used
6 TD
−
RD
−
7 Not used Not used
8 Not used Not used
1882.6
8
1
1
8
893-839-CBook Page 8 Thursday, December 12, 1996 4:18 PM