D-Link H4SMK - DSB Hub User manual

DSB-H4SMK

Multifunction USB Hub

User’s Guide

INTRODUCTION

Congratulations on your purchase of the

DSB-H4SMK Multifunction USB Hub. The

USB Hub providing one high-speed RS-232

Serial, one PS/2 Keyboard, one PS/2 Mouse

ports and 4 Downstream USB ports. The USB

Hub features easy connectivity for traditional

devices includes modem, keyboard, mouse and

others USB devices.

Technology Overview

USB stands for Universal Serial Bus. It is a

standard that has been adopted by leading

manufacturers within the computer industry to

define a new type of peripheral connection

scheme. It is designed to replace older parallel

and serial ports, cables, and connectors with

something faster and easier to use. USB is:

?? Easier --Windows 98, Me and 2000 will

automatically recognize newly installed

devices.

?? Quicker -- You won’t have to reboot when

installing.

?? Faster -- 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 -- They just plug and go!

About the DSB-H4SMK Multifunction USB

Hub

The DSB-H4SMK Multifunction USB Hub

allows user to connect up to four USB

peripherals or devices to their USB ready PC.

The DSB-H4SMK Multifunction USB Hub

supported for legacy devices such as PS/2

keyboards, PS/2 mouse, and modems.

The DSB-H4SMK Multifunction USB Hub is

designed to provide quick and easy access to the

four type ‘A’ downstream ports for connecting

peripherals with USB support, 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 1.1 specification compatibility

?? Plug-and-Play

?? Supports both OHCI and UHCI.

?? Supports Self-power mode.

?? Supports 1 upstream and four downstream

USB ports

?? 5 LED indicators for Power and Port status

?? Connects up to 127 USB devices with

cascading hub.

?? Over-current and high-inrush current

protections

INSTALLATION

The DSB-H4SMK Multifunction USB Hub

was designed to be simple and easy to install.

Aspect Description

Hardware Installation

1. Plug the included adapter into the rear of

the DSB-H4SMK Multifunction USB Hub

and an available electrical outlet.

2. Plug the B-type connector into the

“Upstream Port”.

3. Plug the A-type connector into a computer

or USB Hub downstream port.

4. Connect USB devices to the Hub:

Down-stream 1 -Downstream 4.

5. Connect legacy devices to the PS/2

keyboard, PS/2 mouse or RS-232 serial

port.

Software Installation

After installing the DSB-H4SMK Multifunction

USB Hub, the Windows will find a new device

and requests a driver program. Please insert the

driver diskette enclosed and to follow up the

screen instruction to complet the installing.

LED Indicators

The DSB-H4SMK Multifunction USB Hub is

equipped with 5 LED indicators:

Power Indicator:

This indicator lights green when the USB Hub is

receiving power, otherwise, it is off.

Port status LED:

Per port has one status LED. When the LED

lights on, means the downstream port is working

successfully. Otherwise, the LED light is off.

USB Connector Pin Assignment

Receptacle A Series-APlug

Receptacle B Series-BPlug

SPECIFICATIONS

Standards: USB Specification V.1.1

compatibly

Data Speed: Low: 1.5Mbps

High: 12Mbps

LED indicators: Power x 1, Port status x 4

Upstream port: Series-B Receptacle x 1

Downstream port:

Series-A Receptacle x 4

Legacy ports: PS/2 keyboard port x 1

PS/2 mouse port x 1

DB-9 RS-232 serial port x 1

Output Voltage: Per port DC +5V

Output Current: Per port 500mA

Dimensions: 118 x 67 x 32 mm

Storage

Temperture: Storage: -250C ~ 700C

Operation: 00C ~ 500C

Humidity: Storage: 10% ~ 90%

Operation: 10% ~70%

non-condensing

Power Consumption:

12 Watts (maximum)

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