Allied-telesis AT-8126XL Manual de usuario descargar pdf (Pagina 20)

Hardware Description

1-10

Like the switch’s station ports, the uplink ports are associated with

two LEDs that indicate port speed and valid physical link. See Figure

1-5 for the location of the Uplink Ports’ LEDs. The LEDs are further

described in Chapter2, T able 2-1 on page 2-4.

Table 1-2

Media Dependent Adapter Features

Adapter

Connector

Type

Description

AT-A10 RJ45

Auto-negotiationg 10Base-T/100Base-TX Fast Ethernet port

Auto-negotiating 10/100 Mbps and duplex mode

Maximum segment length: 330 ft (100 m), Category 5 UTP cable

AT-A11 Fiber SC

100Base-FX Fast Ethernet port

Default transmission speed fixed at 100 Mbps

Multimode SC fiber connector

Auto-negotiating duplex mode (100 Mbps only)

Maximum segment length: 1.25 mi (2 km), 50/125- and 62/5/125-

micron multimode fiber cable for full-duplex; 1,351 ft (412 m) for

half-duplex

AT-A20 Fiber MT-RJ

100Base-FX Fast Ethernet port

Default transmission speed fixed at 100 Mbps

Multimode MT-RJ fiber connector

Auto-negotiating duplex mode (100 Mbps only)

Maximum segment length: 1.25 mi (2 km), 50/125- and 62/5/125-

micron multimode fiber cable for full-duplex; 1,351 ft (412 m) for

half-duplex

AT-A21 Fiber VF-45

100Base-FX Fast Ethernet port

Default transmission speed fixed at 100 Mbps

Multimode VF-45 fiber connector

Auto-negotiating duplex mode (100 Mbps only)

Maximum segment length: 1.25 mi (2 km), 50/125- and 62/5/125-

micron multimode fiber cable for full-duplex; 1,351 ft (412 m) for

half-duplex

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Allied-telesis AT-8126XL Manual de usuario Pagina 20