Lantronix MINI FAST LFH4-M User Manual
Page 10
2.5 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, the adja-
cent Port may not be used. Conversely, if that Port 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.
9
LFH4-M
Ports 1-4
Uplink Port
LFH8-M
Ports 1-8
PC, Workstation
S
C
Server
S
C
Hub, Switch port
C
S
Hub, Switch uplink port
S
C
S = Straight Cable C = Crossover cable
Straight cable
Crossover cable
Pin 1
TD+
RD+
Pin 2
TD-
RD-
Pin 3
RD+
TD+
Pin 6
RD-
TD-