Quick Start Guide
for
USB 2.0 7-Port Hub
Model No.
This USB Hub makes the most of your computer
and workspace by increasing the number of
available USB ports. There has never been a more
convenient way to expand your USB capacity.
DX-H720P
Table of Contents
Introduction. . . . . . . . . . . . 1
System Requirements . . . 2
Package Contents . . . . . . 2
Specifications . . . . . . . . . . 3
Product Overview . . . . . . . 4
Installation . . . . . . . . . . . . 6
Appendix A . . . . . . . . . . . . 7
Troubleshooting
Appendix B . . . . . . . . . . . . . . . . 8
Radio Interference Statement
Appendix C . . . . . . . . . . . . . . . . 9
Limited LIfetime Warranty
Thank you for purchasing a Dynex Product.
For optimum performance and safety,
please read these instructions carefully.
Introduction
(Universal Serial Bus)
USB is currently the
standard for most computers, notebooks and
peripherals. The USB connections allow the
user to easily connect multiple devices. The
Dynex USB 7-Port Hub provides additional ports
to connect up to 7-USB devices to a single USB
port on your computer.
An AC power adapter is included for you to use
the self-powered mode.
The Quick Start Guide contains easy
instructions in order to show you how to set up
and start using your Dynex USB Hub.
1
System Requirements
Any PC or Macintosh computer with an
available USB port and USB-compliant
operating system (Windows 95 OSR 2.0,
Windows 98, Windows ME, Windows 2000,
Windows XP, MacOS 8.1 or later, etc.).
Package Contents
This package includes:
!
Dynex Model DX-H720P USB Hub
!
AC Power Adapter
!
A-B USB cable
!
User Manual
2
Specifications
FUNCTION
Ports
LEDs
Power Mode
Output Voltage (per port)
Output Current (per port)
Operating Temperature
Storage Temperature
Humidity
Housing
Weight
Dimensions
Upstream 1
Downstream 7
Power 1
Port Status 7
SPECIFICATION
Self Powered
+5V DC
500mA (max)
5°C ~ 40°C
-20°C ~ 60°C
0 - 80% RH. Noncondensing
Plastic
3.17 oz.
4.439" x 2.5" x 1.0"
3
Product Overview
1
front view
Model DX-H720P
3
2
rear view
4
5
2
2
4
Product Overview - continued
1) Power Indicator -
when USB Hub is receiving power.
2) Downstream Ports -
these ports. (Includes 1 Flash Drive port)
3) Port Status Indicators -
status and overcurrent detection. When a device is
connected to one of the ports, the associated LED
will illuminate. If an overcurrent condition occurs,
the LED for that port will turn off, indicating a
problem with that device.
4) Root (Upstream) Port
Connect your computer to this port to provide a link
between the hub and devices.
5) AC Adapter Power Connection
Connect your AC power adapter here. This hub
operates in self-powered mode to ensure sufficient
power is provided to connected USB devices.
Blue LED when lit indicates
Connect your USB devices to
Green LEDs indicate port
5
Installation
This USB Hub is a plug and play device. Your
computer will display the “Add New Hardware”
Wizard after connecting the hub to your computer.
Installation may be done whether your computer is
powered on or off. It is not necessary to restart
your computer after installation.
1) Connect the A-B cable (included in this
package) to the Upstream port on the USB
Hub, then connect the other end of the cable to
an unused USB port on your computer.
2) Connect your USB devices to the Downstream
ports on the USB Hub.
Self-Powering the Hub:
if additional power is required for connected USB
devices, plug the DC power adapter into the power
jack, then plug the power adapter into a wall outlet
Note:
Please use this USB Hub under Self Powered
Mode..
6
Appendix A
Troubleshooting
Problem Possible Cause Action
Unit operates
erratically
Static electricity may
cause the hub to
behave erratically.
Reset the hub and
disconnecting it from
Your computer. Wait 5
Seconds, then
reconnect it.
USB devices
operate erratically or
can't be powered
on.
Unit fails to operate
at all.
Connected USB
devices may require
too much power for
bus-powered operation
Non-USB compliant
operating system.
7
Connect the AC power
adapter to the hub.
Insure that your
computer is fully USB-
compatible and a USB-
compliant operating
system is installed.
(see System
Requirements section)
Appendix B
Radio & TV Interference Statement
This equipment has been tested and found to comply
within the limits for a Class B digital device, pursuant
to Part 15 of the FCC rules. These limits are
designed to provide reasonable protection against
harmful interference in a residential installation. This
equipment generates, uses and can radiate radio
frequence energy and if not installed and used in
accordance with the instructions, may cause harmful
interference to radio communications. There is no
guarantee, however, that interference will not occur in
a particular installation.
Appendix C
Life Time Limited Warranty
Dynex warrants this USB Hub (the “Hub”) to be free from defect in
material or manufacture for its lifetime. If a defect results in product failure
during its normal use, Dynex's sole responsibility is to repair or replace (at
its sole option) the Hub.
The foregoing Limited Warranty is the consumer's sole and exclusive
remedy and excludes any incidental or consequential damages. Some
States do not allow the exclusion or limitation of incidental and
consequential damages, so certain of the above limitations or exclusions
may not apply to you (the Consumer). This limited warranty gives the
Consumer specific legal rights and the Consumer may have other rights,
which vary from State to State.
To make a Limited Warranty claim:
1. Pack and ship the Hub to Dynex at 5555 12th Ave E, Suite 110,
Shakopee, MN 55379;
2. Clearly indicate on the outside of the packaging that this is a
“WARRANTY RETURN” ;
3. Clearly include your name and address (a) on the outside packaging
and (b) on a sheet of paper enclosed in the box with the Hub that is
being returned; and
4. You MUST prepay all shipping costs and you are responsible for
packaging and shipment.
Dynex will inspect and examine the Hub. If the Hub is defective in material
or workmanship, Dynex will repair or replace it and return it to you at
Dynex's expense at the place you have indicated.
Contact Information:
55379, (800) 305-2204 (toll free). Dynex is the warrantor under this Limited
Wa rr ant y. You m ay also vis it Dy nex o n th e In ter net at
www.Dynexproducts.com
Dynex, 5555 12th Ave E, Suite 110, Shakopee, MN
.
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