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Programmable Hardware Manual (PHM)
© Tibbo Technology Inc.
It is important to make the PCB traces connecting the Ethernet port pins of the
EM200 to the magnetics circuitry as short as possible. Making the wires too long
may cause the noise level generated by your PCB to surpass the maximum radiated
emission limits stipulated by the FCC and CE regulations. Additionally, longer
Ethernet lines on the PCB will make your board more susceptible to the ESD
(electrostatic discharge) damage.