USB HUB 7 PORT ________________________________________ User’s M anual
Table of Contents 1. Installation 1-1 Identification of Features 1-2 Location 1-3 Power Connection 2. Connecting the USB Hub 2-1 Connecting to your Computer 2-2 Connecting the USB cable 3. Initial Connection 4. Trouble Shooting 5.
FCC COMPLIANCE STATEMENT: 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. INFORMATION TO USER: This equipment has been tested and found to comply with the limits of a Class B digital device, pursuant to Part 15 of the FCC Rules.
1 Installation 1-1 Identification of Features ■ Top Side LED 1~7 Green light is lit or blinking for each of the four ports when they are connected and active ■ Front of the Unit ①Down Stream Ports Four, USB A-type connector ports connect to USB devices
■ Rear of the Unit ②Up Stream Port USB B-type connector port for connection to the PC ③Power Socket For the AC Adapter connection Please note : ❒ Up Stream means to the PC and Down Stream means to the USB device. ❒ USB device means, a device that confirms to USB specifications. 1-2 Location The best location for the placement of this unit is between the USB devices to be connected, and close enough to the PC to allow the supplied cable to reach the PC.
Important Do not place the unit in any of the following locations: ❒ High temperature or high humidity location. ❒ A location that has a strong magnetic field. ❒ A location with excessive dust. ❒ A location that has excessive extremes in temperatures. ❒ A location that is in direct sunlight for long periods of time. ❒ A location that would cause the unit to hit or fall. ❒ A location that does not allow the unit to sit firmly and balanced on an even surface.
❒ ❒ unit. It is recommended that the AC adapter be used . whenever more than one hub is used in a stacking configuration. Do not remove the AC adapter when the unit is working. 2 Connecting the USB Hub 2-1 Connecting to your computer This unit can be connected or disconnected to your PC when the computer is on and running programs, using any USB port on your computer. This product allows your computer to interface with various USB devices. See figure below .
B type connector Insert the USB cable into the up stream port of this product. Make sure that it goes all the way into the socket and is firmly connected. 3 Initial Connection ❒ When connecting this unit for the first time a message box will display “Searching for unknown hardware device, searching software for installation” ❒ Your computer will then start up the Device Driver Wizard, and will install the unit.
4 Trouble shooting If you encounter problems in using this product, please refer to the following list of common problems encountered and possible causes. If you cannot solve the problem or it does not appear in the list below, please contact the place of purchase for repair or replacement. Trouble Possible Cause Computer cannot recognize One or all of the connections are this product. not firmly in the place and properly Display has a “ ! ” mark to the connected.
Red Power Led is not lighted on The AC adapter is not properly the unit. connected to the unit or to the outlet The outlet has no power, or is turned off Green LED light is not lighted when port is connected to device The connection is not firmly in place. Downstream USB device does The downstream USB device not function properly is malfunctioning. When multiple downstream USB A particular USB device does not devices are connected a support multiple devices.
❒ It is normal for some heat build-up to occur when ❒ ❒ ❒ ❒ ❒ this product is in use and it may feel warm to the touch. Do not open the case. Doing so will void the warranty. Only use the AC adapter supplied with the unit. If the unit starts emitting unusual smells, sounds, or you observe smoke, unplug the unit immediately from it’s power supply. Do not continue to use the unit, and contact the place you purchased the unit.
unauthorized modifications will not be the responsibility of the manufacturer. ❒ Back-up software data regularly. Any error or loss of data is not guaranteed when using this product. ❒ Carefully read this manual before you use this product. 5-2 Warranty ❒ ❒ This product is guaranteed for a period of one year after the date of purchase to be free of manufacture defects and to operate properly.
5-3 Features ❒ This product is plug and play compatible. ❒ A maximum of 127 devices can be supported. ❒ This unit can be self-powered by using the AC Adapter supplied or Bus powered. ❒ All 4 downstream ports are supported with over current capacity. ❒ Both low speed and high speed devices are supported. ❒ LED displays indicate power on and connections to each port. ❒ A maximum 5 m connection cable can be used between two hubs.
❒ This product confirms to USB Specification Revision 1.0 and HID Class Definition Rev.1.0.
Hardware Specifications Specification USB Specification Rev. 1.0 and HID class definition Rev. 1.
