4-Port USB
OWNER’S MANUAL — Please read before using this equipment.
Your RadioShack
The USB hub is designed for use with an iMac or PC (with Windows 98 or higher) that has a USB host controller installed on the computer.
Tiered Star Topology — supports up to 127 physical devices. Connected devices can be of either low speed (1.5 Mbps) or full speed (12 Mbps).
Power Options — operates on its own power (with
Auto-Detect Speeds and Device Connections — let you use the
USB hub with a wide array of devices.
However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:
•Reorient or relocate the receiving antenna.
•Increase the separation between the equipment and receiver.
•Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
•Consult your local RadioShack store or an experienced radio/TV technician for help.
•If you cannot eliminate the interference, the FCC requires that you stop using your USB hub.
Changes or modifications not expressly approved by RadioShack may cause interference and void the user’s authority to operate the equipment.
Bus Fault Detection and Recovery — overcurrent protection automatically turns power off in cases of excessive current. The USB hub is automatically reset when it recognizes an attached device or is prompted by a reconfiguration program.
System Requirements:
•Windows 98SE/ME/2000/XP or Mac OS 8.6 or higher
•Pentium 233 MMX or higher PC or notebook, or Mac with one available USB port
•At least 64 MB RAM
FCC DECLARATION OF CONFORMITY
This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) this device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation.
Product:
Model:
Responsible Party: RadioShack
100 Throckmorton
Fort Worth, TX 76102
Phone:
THE FCC WANTS YOU TO KNOW
This equipment has been tested and found to comply with 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 frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications.
INSTALLATION
Use the supplied
Cautions:
•You must use a Class 2 power source that supplies 5 volts DC and delivers at least 2.5 Amps. Its center tip must be set to positive and its plug must fit the USB hub's 5VDC 2.5A jack. The supplied adapter meets these specifications. Using an adapter that does not meet these specifications could damage the USB hub or the adapter.
•Always connect the AC adapter to the USB hub before you connect it to AC power. When you finish, disconnect the adapter from AC power before you disconnect it from the USB hub.
1.Plug the supplied AC adapter's barrel plug into the 5VDC 2.5A jack on the rear of the USB hub.
2.Plug the larger end of the AC adapter into a standard AC outlet.
3.Plug the supplied USB cable's
4.Plug the supplied USB cable's
5.Connect up to four USB devices to the ports on the front of the USB hub. The green indicators on the USB’s front panel light if the corresponding USB ports are ready for use.
Warnings:
•If the AC adapter is disconnected from the AC outlet during operation or the USB device draws too much current or shorts, the affected port’s light goes out, and Windows sends you a “USB Hub Current Limit Exceeded” message. To reset the port, unplug the device from the affected port and click Reset on the error
© 2001 RadioShack Corporation.
All Rights Reserved.
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