Hub To Switch; 100Base-Fx Hub - D-Link DES-1008FX User Manual

1. The Link LED indicator comes ON upon hookup.
2. The Act. LED indicator illuminates if dataupon hookup.
3. The FDX LED indicator depends upon LAN card capabilities
and DIP switch setting at DES-1008FX back panel.
4. The Col. LED indicator depends upon communication
activity.

Hub to Switch

A hub (100Base-FX) can be connected to the Switch via a two-
string fiber crossover cable.
NOTE: If your SC connectors are not locked together the TX and
RX on the PC's side, the cable connectors at the switch must
reversed to RX and TX of the Switch. This allows a TX from the
card to enter into the RX of the switch. Locked (paired) SC
connectors should be manufactured in this manner.

100Base-FX Hub

A traditional repeater/hub can only accomplish Half-Duplex
setting. Set the DES-1008FX Duplex Mode switches for Half-
Duplex of the ports that are hook to these hubs.
For a 100Base-FX hub, the Switch's LED indicators should
illuminate the following:
The Link LED indicator comes ON upon hookup.
The Act. LED indicator illuminates if data upon hookup.
The FDX LED indicator should be off.
Connecting The Switch
User's Guide
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