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Enterasys Xpedition 2000 Getting Started Guide 13

Hardware Overview

100BASE-FX Expansion Module

The 100BASE-FX expansion module provides the same features as the 10/100BASE-TX

expansion module but uses multimode fiber-optic cable (MMF) to connect to the network.

Figure 3 shows the front panel of the 100BASE-FX expansion module.

Figure 3. Front panel of 100BASE-FX expansion module

Cabling and Connector Specifications

The following table lists the media specifications for the 100BASE-FX expansion module.

G2M-HFXA4-08 100BASE-FX

Lnk Act Lnk Act Lnk Act Lnk Act Lnk Act Lnk Act Lnk Act Lnk Act

2345678

Table 7. 100BASE-FX expansion module specifications

Port type Specification

100Base-FX • 802.3u standard

• SC-style Media Interface Connector (MIC); either connection

pin in the MIC can be used for transmit or receive.

• 62.5 micron multimode fiber-optic cable

• Maximum 412 meters (1352 feet) segment length for half-

duplex links

• Maximum 2 kilometers (6562 feet) segment length for full-

duplex links

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Enterasys 2000 Spécifications Page 27