D-Link DU-H3ETX User manual

DU-H3ETX

3-port USB Hub with 1 NWAY

Ethernet / Fast Ethernet Port

User’s Guide

Table of Contents

INTRODUCTION.................................................1

TECHNOLOGY OVERVIEW...................................1

ABOUT DU-H3ETX............................................2

PRODUCT FEATURES............................................3

INSTALLATION....................................................4

ASPECT DESCRIPTION.........................................4

HARDWARE INSTALLATION................................5

SOFTWARE INSTALLATION..................................5

LED INDICATORS.................................................6

USB CONNECTOR PINASSIGNMENT ................8

SPECIFICATIONS................................................9

INTRODUCTION

Thank you for purchasing the DU-H3ETX. The

DU-H3ETX provides one 10/100Mbps NWay

Fast Ethernet Port and 3 Downstream USB ports.

The DU-H3ETX features easy connectivity to

10Mbps Ethernet or 100Mbps Fast Ethernet

Network and USB devices including modems,

keyboards, mice and other USB devices.

Technology Overview

USB stands for Universal Serial Bus. USB is a

standard that has been adopted by leading

manufacturers within the computer industry to

define a new type of peripheral connection

scheme. USB is designed to replace older parallel

and serial ports, cables and connectors with

somethingthatis faster andeasierto use. USBhas

the following advantages:

?? Easier --Windows 98, Me and 2000

automatically recognize newly installed

devices without rebooting.

?? Speed -- Top USB data speed is around 100

times faster than a serial connection.

?? Greater Expandability -- Using USB hubs

you can connect up to 127 devices to your

computer.

?? Hot Swappable –Plug in the new device and

go!

About DU-H3ETX

The DU-H3ETX automatically negotiates

between 10Mbps and 100Mbps for fast and easy

connectionto Ethernet or Fast Ethernet Networks.

The DU-H3ETXis designed to provide quick and

easy access to three types of ‘A’ downstream

ports for connecting peripherals that support

USB, USB hubs and other devices. A single type

“B” upstream port is provided for connecting to

the host computer, or another USB hub.

Product Features

?? USB 1.0, 1.1 specification compatibility

?? IEEE 802.3 10BASE-T Ethernet standard

?? IEEE 802.3u 100BASE-TX Fast Ethernet

standard

?? Plug-and-Play

?? Supports both OHCI and UHCI.

?? Supports Self-power and Bus-power mode.

?? Supports 1 upstream and 3 downstream USB

ports

?? Supports one 10/100Mbps NWay Fast

Ethernet port

?? 6 LED indicators for Power and Port status

?? Supports connecting up to 127 USB devices

by cascading hubs.

?? Over-current and high-inrush current

protections

INSTALLATION

The DU-H3ETX is designed for simple and easy

installation.

Aspect Description

Hardware Installation

1. Plug the power adapter into the rear of the

DU-H3ETXand plug power connector into

an electrical outlet or power strip.

2. Plug the B-type connector into the

“Upstream Port”.

3. Plug the A-type connector into a computer

or DU-H3ETX downstream port.

4. Connect up to three USB devices to the

DU-H3ETX’s down-stream ports.

5. Connect your 10Mbps Ethernet or 100Mbps

Fast Ethernet Network to the DU-H3ETX

through the RJ-45 LAN Port.

Software Installation

After installing DU-H3ETX, Windows will find a

new device and request the driver. Please insert

the driver diskette and follow the on screen

installation instructions.

LED Indicators

DU-H3ETX is equipped with 6 LED indicators:

Self-Power LED Indicator:

The LED is green when the DU-H3ETX is

receiving power from an external power source.

The LED is dark when the DU-H3ETX receives

power from the USB bus.

Bus-Power LED Indicator:

The LED is green when the DU-H3ETX is

receiving power from the USB bus. The LED is

dark when the DU-H3ETX is receiving power

from an external power source

Port Status LED:

Each port has one status LED. The LED is lit

when the downstream port is working. The LED

is dark when the downstream port is not working.

LAN Port Status LED:

The LED is green when the port is running at

100Mbps Fast Ethernet. The LED flashes green

when data is being transmitted or received at

100Mbps. The LED is amber when the port is

running at 10Mbps Ethernet. The LED flashes

amber when the port is transmitting or receiving

data at 10Mbps. The LED is dark when there is no

link. The LED is dark when there is no connection

at the port. Refer to Table 1: LED Indicators.

Table 1: LED Indicators

LED

Color Port

Speed Flashing Link Down/

NoConnection

Green 100Mbps

Transmitting/

Receiving

data

LED is dark

Amber

10Mbps Transmitting/

Receiving

data

LED is dark

USB Connector Pin Assignment

Receptacle A Series-APlug

Receptacle B Series-BPlug

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