User manual AOPEN AOI-821

[. . . ] This device must accept any interference, including interference that may cause undesired operation of this device. FCC Radio Frequency Exposure statement This Wireless LAN radio device has been evaluated under FCC Bulletin OET 65 and found compliant to the requirements as set forth in CFR 47 Sections 2. 1091, 2. 1093, and 15. 247 (b) (4) addressing RF Exposure from radio frequency devices. i The radiated output power of this Wireless LAN device is far below the FCC radio frequency exposure limits. Nevertheless, this device shall be used in such a manner that the potential for human contact during normal operation is minimized. When nearby persons has to be kept to ensure RF exposure compliance, in order to comply with RF exposure limits established in the ANSI C95. 1 standards, the distance between the antennas and the user should not be less than 20 cm. FCC Interference Statement 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. [. . . ] Please keep this manual for future reference. With a Wireless LAN (IEEE 802. 11g) USB 2. 0 Adapter, a desktop or laptop computer can communicate with another computer in a wireless way. Easy-to-use utilities are bundled with Wireless USB Adapter for configuration, monitoring, and diagnosis purposes. Pen Size Wireless USB 2. 0 Adapter can wirelessly transmit and receive data, minimizing the need for wired connections, at a speed of up to fifty-four megabit per second. Wireless USB 2. 0 Adapter provides users with an access to real-time information anywhere in their organization. The mobility provides productivity and service, which are not available under wired networks. The Wireless USB 2. 0 Adapter configuration is easy to change from peer-to-peer networks, suitable for a small number of users, to full infrastructure networks of thousands of users that allow roaming around a broad area. Overview of this User's Guide Introduction. Describes the Wireless USB 2. 0 Adapter and its features. Helps you get started with the basic installation of the Wireless USB 2. 0 Adapter. Describes the LED indicators of the Adapter. Tells how to setup the driver and the utility setting. Lists the technical (general, physical and environmental) specifications of the Wireless USB 2. 0 Adapter. 1 UNPACKING AND SETUP This chapter provides unpacking and setup information for the Wireless USB 2. 0 Adapter. Unpacking Open the box of the Pen Size Wireless USB 2. 0 Adapter and carefully unpack it. The box should contain the following items: One 802. 11g Pen Size Wireless LAN USB 2. 0 Adapter One Driver & Utility CD-ROM One A-type USB male to female extension cable If any item is found missing or damaged, please contact your local reseller for replacement. Setup The setup of the Wireless USB 2. 0 Adapter can be performed using the following steps: Visually inspect the USB connector and make sure that it is fully plugged in to the system's USB port. Make sure that there is a well environment that there is no much intrusion to have a better connection. Connecting the USB Extension Cable The USB extension cable that comes with the Adapter has Type A connectors on both ends. One is a male Type A connector that plugs into the PC's USB port, and the other is a female Type A connector that plugs into the Adapter. This USB extension cable have a special function, it can be twist to any direction to have the best connection in the air. It is recommended that the Pen Size Wireless USB Adapter was vertically plane with the ground. 2 HARDWARE INSTALLATION LED Indicator LNK (LINK) The LNK indicator lights green when the Wireless LAN is connected to a network successfully. Otherwise the LNK indicator blinks green while the Wireless USB Adapter is scanning the wireless device. Check the installation The LEDs of the Wireless USB 2. 0 Adapter are clearly visible and the status of the network link can be seen instantly: 1. When connected to the USB port and the driver was installed, the LNK LED will start blinking, it means that the device is starting to scanning a 802. 11g wireless device near the Wireless USB 2. 0 Adapter. While the Wireless USB 2. 0 Adapter linked up to the Access Point or to other Wireless LAN station, the LNK LED will always light up. 3 SOFTWARE INSTALLATION This section will lead you to install the driver and utility of the Wireless USB 2. 0 Adapter. Windows 98se/ME/2000/XP Utility and Driver Installation 1. Insert the Wireless LAN USB 2. 0 Adapter Driver & Utility CD-ROM into computer's CD-ROM Drive and it will automatically run a setup menu and install the driver and the utility, for Win98se, please reboot the system to install the driver to the system properly. In some specific setting on Windows system, you may need to proceed the software manually, go to your Windows Start menu and choose Run, type "D:\Utility\Setup. exe" in the dialog box (D:\ will depend on where your CD-ROM drive is located) and click OK. [. . . ] RTS/CTS Threshold: The RTS/CTS Threshold is a station initiates the process by sending a RTS frame, the other ends receives the RTS and responds with a CTS frame, the station must receive a CTS frame before sending the data frame. This is to prevent the collisions by each station. Choose a setting within a range of 256 to 2432 bytes. It is recommended limiting a long packet to prevent each station waiting too long to transmit a data. 11 Profile The Profile section allows you to set values for all parameters by selecting a previously defined profile. [. . . ]