HP 100BaseT Guide de l'utilisateur télécharger pdf (Page 11)

HP Hub-8TXE Installation and Reference Guide

1-2 Product Overview

Basic Features

• Transmits data at 100 Mbits/s for demanding applications

• Conforms to the IEEE 802.3u repeater specification for 100Base-TX

• Provides 8 RJ-45 100Base-TX ports (using MDI-X wiring)

• Port 8 can serve as an MDI-X port (for connection to network devices such

as workstations or servers) or as an MDI daisy-chain port (for connection to

network devices such as hubs or switches), eliminating the need for

crossover cables

• Supports 100Ω Category 5 shielded or unshielded cable (STP or UTP)

• Friendly design that monitors network utilization, collisions, link and port

partition status

• LED indicator panel includes Utilization and Collision rate indicators for

reporting hub activity and facilitating problem diagnosis

• Automatically partitions bad ports to protect the network system

• Automatic polarity detection and correction permits automatic adjustment

for wiring errors

• Plug-and-play operation

The HP Hub-8TXE also supports the following basic system safeguards:

• This hub features automatic partitioning and reconnection, jabber lockup

protection, and automatic polarity detection for network cabling.

• With automatic partitioning and reconnection, any port is automatically

isolated if excessive collisions occur on it. When the condition is corrected,

the port is automatically reconnected.

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HP 100BaseT Guide de l'utilisateur Page 11