Smc-networks SMCBGSLCX1 Manual do Utilizador descarregar pdf (Página 35)

ONNECTIVITY

ULES

2-7

100 Mbps Fast Ethernet Collision Domain

Maximum Fast Ethernet Cable Distance

SMC 3-2 Rule for Class II Repeaters

SMC 2-1 Rule for Class I Repeaters

Type Cable Type Max. Cable Length

100BASE-TX Category 5 100-ohm UTP or STP 100 m (328 ft.)

100BASE-FX

Multimode

50/125 or 62.5/125 micron core

multimode fiber (MMF)

2 km (1.24 miles)

100BASE-FX

Single-Mode

9/125 micron core single-mode fiber

(SMF)

20 km (12.43 miles)

Between any two PCs or other stations in the same 100BASE-TX collision

domain, there may be:

• up to 3 link segments

• up to 2 Class II repeaters (hubs)

Between any two PCs or other stations in the same 100BASE-TX collision

domain, there may be:

• up to 2 link segments and

•up to 1 Class I repeater (hub)

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Smc-networks SMCBGSLCX1 Manual do Utilizador Página 35