-8-
Switched Ports
Each switched port supports one connection to a LAN segments. Each
segment is an independent shared network in one collision-domain.
The connection can be to either a 10BASE-T or 100BASE-TX device.
MDI-X RJ-45 Connectors
MDI-X jack is labeled [X] normally to indicate the jack is designed
with internal crossover function. It allows a connection to an end
station using straight-through UTP cable.
Uplink MDI RJ-45 connectors
One additional MDI RJ-45 connector of each switch is provided for
easy uplink via standard straight-through UTP to other device that
supports MDI-X RJ-45 connector.
Fiber Slots
Two fiber slots are provided as fiber alternative connection for port 1
and port 3 respectively. Each can accommodate one fiber modules. A
variety of optional fiber modules is available for selection. Refer to
section 3.5 for more information.
Trunking Ports
Some switched ports can be optionally used for supporting trunking
function. This option depends on the trunking configuration DIP SW
W1-W4 setting on rear panel. Refer to section 3.6 for more information.
3.2 Pin Assignments of MDI-X and MDI RJ-45
The following table shows the pin assignments of MDI-X and MDI RJ-45
connector respectively:
PIN#
MDI-X Jacks MDI Jack
1
Rx+
Tx+
2
Rx-
Tx-
3
Tx+
Rx+
6
Tx-
Rx-
4,5,7,8
NC
NC
