D-Link DUB-H4 - Hub - USB User manual

4-Port Hi-Speed

USB 2.0 Hub

DUB-H4

This product can be used with the

following operating systems:

Windows XP, Windows 2000,

Windows Me, Windows 98SE

Mac OS 8, 9, and 10.1 or above

Check Your Package Contents

Thesearetheitemsincludedwithyourpurchase:

If any of the below items are missing, please contact your reseller.

Before You Begin

Youmusthaveatleastthefollowing:

•Pentium233-MHzorfasterorequivalentwith32MBRAM

•AvailableUSB1.1PortForUSB1.1Operation

•AvailableUSB2.0PortForUSB2.0Operation

•WindowsXP,2000,Me,98SE,MacOS8,9, or 10/X for

USB1.1Operation

•WindowsXP,2000,Me,98SEorMacOSXfor

USB2.0Operation

• DUB-H44-PortHi-Speed USB 2.0 Hub

• USB 2.0 Cable

• Power Adapter

(5V2.5A)

Using a power supply

with a different voltage

rating will damage and void

the warranty for this product.

their respective holders. Software and specifications subject to change without notice. DUB-H4.06182004

Installing the DUB-H4

A. Plug the USB type B connector (the

larger end of the cable) into the back of

theDUB-H4.

B. PlugtheACadapter intothe DUB-H4

and into a power socket in a power-strip

or a wall jack.

C. Plug the USB typeAconnector (the

narrowend of the cable) into an

availableUSB 2.0 port on your

computer(or USB 1.1 if you don’t have

USB 2.0).

D. Your computer will automatically detect and install the DUB-H4. You may now

connect USB 2.0 or USB 1.1 devices to an available USB port on the front of the

DUB-H4.

Type B

Type A

LED Indicator Description

TheDUB-H4featuresfiveLEDindicators…

•ThePowerLEDindicatorisgreenandlightsupwhentheDUB-H4ispoweredonby

usingtheexternalpoweradapter.TheDUB-H4doesnotrunonpowersuppliedfrom

thecomputer(buspowered).

•ThedownstreamLEDindicatorsaregreen.EachporthasonestatusLED.TheLED

lights to indicate that the port is working.

•Ifaportbecomesoverloaded,a“currentexceeded”eventwilltakeplace.TheLEDof

theportwillgooffandthemessage“USBHUBCurrentLimitExceeded”appearson

themonitor.ResettheDUB-H4bydisconnectingitfor5secondsandthenpoweringit

backonbyconnectingtheACpoweradapter.

Power LED:

Green = Power is On

Off = Power is Off

Port 1-4 LED:

Green = Ports are Active

Off = Ports are Inactive

Tips

•WhenconnectingUSBcablesbetweenUSBdevicesandtheDUB-H4,makesurethatthe

cableisconnected securely.

•RememberthatwhenconnectingUSB1.1devicestoaUSB2.0huborhostadapter,the

USB1.1 device willnotwork atUSB2.0 speeds.

•TheDUB-H4doesnothaveanon/offswitch.Itisalwayson,oncetheexternalpower

adapterhasbeenpluggedintoawallsocketorpowersource.

•ConnectingUSB1.1devicestotheDUB-H4maycauseallUSBdevicesconnectedtothe

hubtoworkatUSB1.1speed.Toensure480MbpsthroughputforyourUSB2.0devices,

don’t connect USB 1.1 and USB 2.0 devices to the hub at the same time.

•D-LinkrecommendsthatwhileusingaUSBdevicethatincludesanACpoweradapter,that

youusethepoweradaptertoensureproperpowerandcurrentsupplytothatdevice.

•Pleaseremembertounplugdevicesproperlytoensurethatnodatalossorcorruption

takesplace withyour operating system.

Technical Support

You can find software updates and user documentation on the D-Link website.

D-Linkprovides free technical support forcustomers within the United Statesand

withinCanada for the duration of the warranty period onthis product.

U.S. and Canadian customers can contact D-LinkTechnical Support through our

website,or by phone.

Tech Support for customers within the United States:

D-Link Technical Support over the Telephone:

(877)453-5465

24 hours a day, seven days a week.

D-Link Technical Support over the Internet:

http://support.dlink.com

email:[email protected]

Tech Support for customers within Canada:

D-Link Technical Support over the Telephone:

(800)361-5265

Monday to Friday 7:30am to 12:00am EST

D-Link Technical Support over the Internet:

http://support.dlink.ca

email:[email protected]

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