USB Hub Quick Installation Guide
USB Hub Introduction Acctons USB204A offers a convenient and cost-effective means of bringing Universal Serial Bus (USB) connectivity to the desktop. Acctons Universal Serial Bus products feature true plug-and-play connection of PC peripherals "outside the box" and mark a significant advance in desktop cable management. These state-of-the-art, practical products provide ease-of-use benefits to PC users in the home, office, and on the road.
Quick Installation Guide Check the Package The USB204A includes: 1 USB204A 1 hub stand 1 user guide 2-meter shielded USB cable 1 power adapter 1 registration card (please return) System Requirements The USB204A requires the following basic host PC features to operate: A host PC that supports the Universal Serial Bus (USB) A PC operating system with a generic USB hub driver, including Microsoft Windows 95 (OSR2.
USB Hub Hubs can be daisy-chained up to 5 deep in series, or in any combination that does not exceed 127 devices. Hubs are dual-powered devices. They can be powered via the uplink connection (bus-powered), or by an optional power supply (self-powered). When bus-powered, downstream ports support only lowpower devices, such as a mouse, keyboard or a selfpowered hub. When self-powered, downstream ports can support highpower devices, such as a printer or a bus-powered hub.
Quick Installation Guide 2. Connect the Type-A end of the cable to one of the hubs downstream ports and the Type-B end to the USB device. 3. Check that the hubs downstream port (green) LED is on. If this LED is off, then follow the advice in the section Troubleshooting to diagnose the problem. Troubleshooting The USB204A can be easily monitored through its indicators. You should be able to quickly resolve any problem by following the troubleshooting steps listed below.
USB Hub USB Application Diagram EMI Warning FCC Class B Certification Accton Technology Corporation Model Numbers: USB204A FCC ID: HED4000USB This device complies with Part 15 of the FCC Rules. Operation is subject to the following 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.
Quick Installation Guide You may use shielded USB cable. Note: In order to maintain compliance with the limits of a Class B digital device, Accton requires that you use a quality interface cable when connecting to this device. Changes or modifications not expressly approved by Accton could void the user's authority to operate this equipment. Suggested cable type is 90W USB cable.
USB Hub Voltage 120 Vo lts 240 Vo lts (No rth Ame ric a) 240 Vo lts (Euro p e o nly) C ord Set Specifications UL Lis te d /CSA Ce rtifie d Co rd Se t Minimum 18 AWG; typ e SVT o r SJ T thre e c o nd uc to r c o rd Max imum le ng th o f 15 fe e t Paralle l b lad e , g ro und ing typ e attac hme nt p lug rate d 15A, 125V UL Lis te d /CSA Ce rtifie d Co rd Se t Minimum 18 AWG; typ e SVT o r SJ T thre e c o nd uc to r c o rd Max imum le ng th o f 15 fe e t Tand e m b lad e , g ro und ing typ e attac hme nt
Quick Installation Guide Product Specifications Standards Conformance Number of Ports Dimensions Weight System Requirements Power Requirements Bus-Powered Mode Self-Powered Mode Maximum Current Cable Wiring Full-Speed Devices Low-Speed Devices Maximum Length Maximum Devices Access Method Status LEDs Environmental Temperature Humidity Certification Emissions Safety Universal Serial Bus Specification 1.0 4 USB Type-A (downstream) ports 1 USB Type-B (upstream) port 120 x 96 x 28 mm (4.74 x 3.78 x 1.
USB Hub Warranty Accton warrants to the original owner that the product delivered in this package will be free from defects in material and workmanship for a period of three (3) years from the date of purchase from Accton or its authorized reseller. For the warranty to apply, you must register your purchase by returning the registration card indicating the date of purchase and including proof of purchase.
