
128 IntroduCtIon to Led teChnoLogy/aPPLICatIons
method, a 10BASE-T/FL converter is used. e converter is used
only when a 10BASE-T port is available on a network adapter. Both
the 10BASE-FL FOMAU and the 10BASE-T/FL converter include
two fiber-optic connectors, one for transmitting and one for receiving
data. Some 10BASE-T/FL converters can be obtained with two RJ-45
connectors, which increases cabling flexibility. One RJ-45 connector
functions as a crossover cable that supports hub-to-hub communica-
tions, whereas the second functions as a straight-through connection.
If you turn your attention to the top portion of Figure 5.9, you will
note ...