Lantronix LFH4-M Manual do Utilizador descarregar pdf (Página 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.

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-

1 2 ... 5 6 7 8 9 10 11 12 13 14 15 16 17 18

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Lantronix LFH4-M Manual do Utilizador Página 10