11
2.6 Connecting the LFH Hub
Use the following procedures to connect 100BASE-TX network devices
to the hub:
NOTE:
If the Uplink Port is being utilized on the LFH hub, Port Ò8Ó
may not be used. Conversely, if Port Ò8Ó is being utilized, the Uplink
Port may not be connected.
The following table describes the two cable types:
Make sure that the length of the straight-through cable between the
LFH hub and the other device does not exceed 100 meters, including all
patch cables and cross-connect wires.
Make sure that the length of the straight-through cable between two
hubs does not exceed 5 meters.
Straight cable
Crossover cable
Pin 1
TD+
RD+
Pin 2
TD-
RD-
Pin 3
RD+
TD+
Pin 6
RD-
TD-
LFH8-S
Ports 1-8
Uplink Port
LFH16-S
Ports 1-16
PC, Workstation
S
C
Server
S
C
Hub, Switch port
C
S
Hub, Switch uplink port
S
C
S = Straight Cable C = Crossover cable