Gefen Computer Drive 144NP User Manual

USB 4-Port  
2.0  
Hub Plus  
EXT-USB-144NP  
User Manual  
Release A1  
 
USB 2.0 4-Port Hub  
Warranty Information  
Gefen warrants the equipment it manufactures to be free from defects in material and  
workmanship.  
If equipment fails because of such defects and Gefen is notified within two (2) years from  
the date of shipment, Gefen will, at its option, repair or replace the equipment, provided  
that the equipment has not been subjected to mechanical, electrical, or other abuse or  
modifications. Equipment that fails under conditions other than those covered will be  
repaired at the current price of parts and labor in effect at the time of repair. Such repairs  
are warranted for ninety (90) days from the day of reshipment to the Buyer.  
This warranty is in lieu of all other warranties expressed or implied, including without  
limitation, any implied warranty or merchantability or fitness for any particular purpose, all of  
which are expressly disclaimed.  
1. Proof of sale may be required in order to claim warranty.  
2. Customers outside the US are responsible for shipping charges to and from Gefen.  
3. Copper cables are limited to a 30 day warranty and cables must be in their original  
condition.  
The information in this manual has been carefully checked and is believed to be accurate.  
However, Gefen assumes no responsibility for any inaccuracies that may be contained  
in this manual. In no event will Gefen be liable for direct, indirect, special, incidental, or  
consequential damages resulting from any defect or omission in this manual, even if  
advised of the possibility of such damages. The technical information contained herein  
regarding the features and specifications is subject to change without notice.  
For the latest warranty coverage information, refer to the Warranty and Return Policy under  
PRODUCT REGISTRATION  
Please register your product online by visiting the Register Product page under the  
Support section of the Gefen Web site.  
iii  
 
USB2.04-PortHub
Contacting Gefen Technical Support  
Gefen, LLC  
c/o Customer Service  
20600 Nordhoff St.  
Chatsworth, CA 91311  
Telephone:  
(818) 772-9100  
(800) 545-6900  
Fax:  
(818) 772-9120  
Email:  
Visit us on the Web:  
Technical Support Hours:  
8:00 AM to 5:00 PM Monday - Friday, Pacific Time  
USB 2.0 4-Port Hub is a trademark of Gefen, LLC.  
Important Notice  
Gefen, LLC reserves the right to make changes in the hardware, packaging, and any  
accompanying documentation without prior written notice.  
© 2014 Gefen, LLC. All Rights Reserved.  
All trademarks are the property of their respective owners.  
iv  
 
USB 2.0 4-Port Hub  
Operating Notes  
The USB 2.0 4-Port Hub can be powered by connecting the included USB cable to a  
computer or by connecting the included 5V DC power supply. NEVER connect the  
power supply to the USB hub when it is being powered by the computer. Doing so  
may damage all USB devices that are connected to the USB hub.  
 
USB2.04-PortHub
Features and Packing List  
Features  
Connect up to four (4) USB devices  
Extends USB devices up to 30 feet (9 meters) from the Hub  
Supports Hi-Speed 480 Mbps data transfer rate  
Supports both USB 2.0 and USB 1.1 standards  
USB charging detection provides fast recharge (1.5A) function on any one port  
Compliant with USB-IF Battery Charging Specification 1.1  
Smart-charging adapter for charging high-powered USB devices  
Bus-Powered mode or externally powered  
External power supply included  
Hot-swap capability  
Blue LED power indicator  
Packing List  
The USB 2.0 4-Port Hub ships with the items listed below. If any of these items are not  
present in your box when you first open it, immediately contact your dealer or Gefen.  
1 x USB 2.0 4-port Hub  
1 x USB Type A to Mini-B cable  
1 x Smart Charger Adapter  
1 x Power Supply  
vi  
 
 
USB2.04-PortHub
Table of Contents  
01  
Getting Started  
Panel Layout ......................................................................................................... 2  
Side 1 and 2.................................................................................................. 2  
Top................................................................................................................ 2  
Back .............................................................................................................. 2  
Installation ............................................................................................................. 4  
Connecting the USB 2.0 4-Port Hub ............................................................. 4  
Sample Wiring Diagram ................................................................................ 4  
02  
Appendix  
Specifications ........................................................................................................ 8  
viii  
 
 
 
USB 4-Port  
2.0  
Hub Plus  
01 Getting Started  
 
GettingStarted  
Panel Layout  
Side 1 and 2  
1
1
1
1
Top  
Back  
2
3
page | 2  
 
GettingStarted  
Panel Layout  
ID  
1
Name  
Description  
USB Port (Type-A)  
USB Port (Mini-B)  
5V DC  
Connect USB devices to these Type-A USB  
ports.  
2
3
Connect the included USB cable from this  
Mini-B connector to the computer.  
Connect the included 5V DC power supply  
to this power receptacle. See Installation  
for important connection information.  
page | 3  
 
GettingStarted  
Installation  
Connecting the USB 2.0 4-Port Hub  
1. The USB 2.0 4-Port Hub Plus can be powered in one of two ways:  
Connect the included Type-A to Mini-B USB cable from the USB hub to an  
available USB port on the computer.  
OR  
Connect the included 5V DC power supply to the power receptacle on the USB  
hub. Connect the power supply to an available electrical outlet.  
WARNING: Never connect both the included power supply and the  
Mini-B USB cable (from the computer) to the USB hub. This may  
damage USB devices which are connected to the USB hub.  
2. Connect up to four USB devices to the USB ports on the USB 2.0 4-Port Hub.  
Sample Wiring Diagram  
USB CABLE  
Computer  
USB 2.0 4-Port  
Hub Plus  
Tablet - USB Charging  
USB Mouse  
USB Keyboard  
USB Printer  
EXT-USB-144NP  
page | 4  
 
 
 
 
USB 4-Port  
2.0  
Hub Plus  
02 Appendix  
 
Appendix  
Specifications  
Supported Formats  
USB  
Hi-Speed 480 Mbps  
USB 1.1 and USB 2.0  
Connectors  
Ports  
1 x USB Mini-B, female, 4-pin  
4 x USB Type-A, female, 4-pin  
Power  
5V DC  
Operational  
Power Output (bus-powered)  
Power Output (power supply)  
Operating Temperature  
500mA (max.)  
2.5A (max.)  
+32 to 104 °F (0 to +40 °C)  
Physical  
Dimensions (W x H x D)  
2.57” x 1.58“ x 0.71”  
(430mm x 42mm x 200mm)  
Unit Weight  
0.2 lbs (0.09 kg)  
page | 8  
 
 
20600 Nordhoff St., Chatsworth CA 91311  
1-800-545-6900 818-772-9100 fax: 818-772-9120  
Pb  
This product uses UL or CE listed power supplies.  
 

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