Allied-telesis AT-TS90TR Manual do Utilizador descarregar pdf (Página 45)

AT-TS90TR 10Base-T Switch With 100Base-T Access

UNSHIELDED TWISTED PAIR (UTP)—A cable used in 10BASE-T

wiring that consists of at least two twisted pairs of 22 to 26 AWG wire.

The pairs should have at least 3 twists per foot and have an impedance of

100 Ω. Level 3 and Level 4 UTP cable generally ﬁts these criteria.

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Allied-telesis AT-TS90TR Manual do Utilizador Página 45