Usb port guardian, First things first, Troubleshooting fast, easy answers – B&B Electronics UH201 - Quick Start Guide User Manual
Page 2: Recommended accessories
![background image](/manuals/282853/2/background.png)
Troubleshooting
Fast, Easy Answers...
USB Power
Manufacturers don’t always adhere to the
USB specifications. You may discover that
your computer/host is not providing the full
500 mA at the upstream USB port. If your
downstream device relies upon USB power
it may not function correctly.
Here are two ways to resolve the
problem:
A powered USB isolator like B&B Electronics’
UHR401 & UHR402 will restore the full 500
mA power and provide it to connected USB
devices while simultaneously protecting them
from electrical transients.
A powered USB hub like B&B Electronics’
UHR304 will also provide 500 mA to
connected devices, while giving you
additional USB ports at the same time.
USB Range
USB has a range limitation of five meters.
You can extend the range up to 30 meters
using USB hubs. For longer ranges you can
use USB extenders.
Fast and easy on the web:
www.bb-elec.com
Model UH201
Compact USB “key” Isolator
USB Port Guardian
© 2011 B&B Electronics Manufacturing Company
1-888-948-2248 | Europe: +353 91 792444
www.bb-elec.com
Recommended Accessories
USB to Ethernet Hub
http://www.bb-elec.com/
ue204.htm
4-Port Powered
USB Hub
http://www.bb-elec.com/
uhr304.htm
You can use your
smart phone to
access complete
documentation
on our website.
Simply scan the code
to the right.
UHR304
UE204
USB to USB Isolator
First Things First...
Before you begin, be sure you have
the following:
707 Dayton Road | PO Box 1040 | Ottawa, IL 61350
Phone: 815-433-5100 | Fax: 815-433-5109
www.bb-elec.com | E-mail: [email protected]
Q
uick
S
tart
G
uide
Document number – pn9393_R000_UH201_4312qsg