1. Introdución
The D-Link DWA-140 RangeBooster N USB Adapter is designed to provide high-speed wireless connectivity for your desktop or notebook PC. Utilizing Draft 802.11n technology, this adapter offers significantly faster speeds and extended range compared to standard 802.11g networks, while maintaining backward compatibility. It enables seamless sharing of high-speed internet connections, files, photos, music, and printers across your network.
This manual provides detailed instructions for the installation, configuration, and maintenance of your DWA-140 adapter, ensuring you can maximize its performance and features.
Figure 1.1: The D-Link DWA-140 RangeBooster Draft 802.11n Wireless USB Adapter.
2. Contido do paquete
Verifique que o seu paquete contén os seguintes elementos:
- D-Link DWA-140 RangeBooster N USB Adapter
- USB Cradle with Extension Cable
- Resource CD (includes Drivers, Utility, and User Manual)
- Guía de instalación rápida
If any of the above items are missing or damaged, please contact your local D-Link reseller for assistance.
Figure 2.1: The DWA-140 USB Adapter shown with its accompanying USB cradle, designed for flexible placement.
3. Configuración e instalación
3.1 Instalación de hardware
- Apaga o teu ordenador: For best practice, power off your computer before connecting the adapter.
- Conecte o adaptador: Insert the DWA-140 USB Adapter directly into an available USB port on your computer, or connect it to the provided USB cradle and then plug the cradle's cable into a USB port. The cradle allows for optimal positioning of the adapter for better signal reception.
- Acenda o seu ordenador: Once the adapter is physically connected, power on your computer.
3.2 Instalación de software
The D-Link Quick Adapter Setup Wizard simplifies the installation process. Follow these steps:
- Insert the Resource CD: Place the included Resource CD into your computer's CD/DVD drive. The setup wizard should launch automatically. If it does not, navigate to the CD drive in 'My Computer' or 'This PC' and run the 'Setup.exe' file.
- Siga as instrucións en pantalla: The wizard will guide you through the driver and utility installation. Select your preferred language and accept the license agreement.
- Instalación completa: Once the installation is complete, you may be prompted to restart your computer. Please do so to ensure all drivers are properly loaded.
Figure 3.1: The DWA-140 packaging, emphasizing its enhanced range and speed capabilities.
4. Funcionamento do adaptador
After successful installation, the D-Link Wireless Manager utility will help you connect to wireless networks.
- Launch Wireless Manager: The D-Link Wireless Manager icon should appear in your system tray (bottom-right corner of your screen). Double-click it to open the utility.
- Busca de redes: The utility will automatically scan for available wireless networks in your vicinity. A list of detected networks (SSIDs) will be displayed.
- Conectar a unha rede: Select your desired wireless network from the list. If the network is secured (recommended), you will be prompted to enter the network's security key or passphrase (WPA, WPA2, or WEP).
- Confirmar conexión: Once the correct key is entered, click 'Connect'. The adapter will attempt to establish a connection. Upon successful connection, the utility will show the connection status as 'Connected' and display signal strength.
The DWA-140 supports WPA and WPA2 encryption, providing robust security for your wireless communications. For optimal performance, connect to a D-Link RangeBooster N Router (e.g., DIR-625) to experience enhanced audio streaming, faster file transfers, and greater wireless coverage.
5. Mantemento e coidados
To ensure the longevity and optimal performance of your D-Link DWA-140 adapter, follow these maintenance guidelines:
- Manter limpo: Regularly wipe the adapter with a soft, dry cloth. Avoid using liquid cleaners or aerosols, which can damage the device.
- Evita condicións extremas: Non expoñas o adaptador a temperaturas extremas, humidade nin luz solar directa.
- Manipulación adecuada: Manexa o adaptador con coidado. Evita deixalo caer ou someterlo a impactos fortes.
- Ventilación: Ensure the adapter's vents (if any) are not obstructed to prevent overheating.
- Actualizacións de software: Periodically check the official D-Link website for updated drivers and firmware to ensure compatibility and performance improvements.
6 Solución de problemas
If you encounter issues with your D-Link DWA-140 adapter, refer to the following common problems and solutions:
- Sen conexión sen fíos:
- Asegúrate de que o adaptador estea conectado correctamente a un porto USB.
- Verify that the wireless network (router/access point) is powered on and broadcasting.
- Check if the correct network security key (password) has been entered.
- Restart your computer and the wireless router.
- Velocidade de conexión lenta:
- Ensure the adapter is positioned for optimal signal strength, ideally using the USB cradle.
- Reduce interference from other electronic devices (cordless phones, microwaves).
- Actualiza os controladores do adaptador desde D-Link websitio.
- Check your router's settings to ensure it is operating in 802.11n mode if supported.
- Adaptador non detectado:
- Tenta conectar o adaptador a un porto USB diferente.
- Reinstall the drivers from the Resource CD or download the latest drivers from D-Link's support websitio.
- Check Device Manager (Windows) to see if the adapter is listed and if there are any error indicators.
For more advanced troubleshooting or persistent issues, please refer to the comprehensive user manual on the Resource CD or visit the D-Link support websitio.
7. Especificacións
| Característica | Detalle |
|---|---|
| Número de modelo | DWA-140 |
| Dimensións do produto | 3.46 x 1.1 x 0.47 polgadas |
| Peso do elemento | 7.2 onzas (0.45 libras) |
| Interface de hardware | USB 2.0 |
| Protocolo de enlace de datos | IEEE 802.11g, Draft 802.11n |
| Taxa de transferencia de datos | Up to 300 Megabits Per Second (Mbps) |
| Dispositivos compatibles | Desktop, Notebook PC |
| Familia de sistemas operativos compatibles | Windows (including 64-bit versions) |
| Cor | Negro/Gris |
| Fabricante | D-Link Systems, Inc. |
| Primeira data dispoñible | 5 de decembro de 2007 |
8. Garantía e soporte
D-Link products are backed by a limited warranty. For specific warranty terms and conditions applicable to your DWA-140 adapter, please refer to the warranty information included with your product or visit the official D-Link websitio. Garde o recibo da compra como xustificante de compra para reclamacións de garantía.
For technical support, driver downloads, and additional resources, please visit the D-Link support portal on their official website. You can typically find support by searching for your product model (DWA-140) on the D-Link support page.
Exención de responsabilidade legal: This product is sold as brand new and factory sealed. Any claims regarding performance metrics such as '12x faster speeds' and '4x farther range' are relative performance measurements based on D-Link's 802.11n devices compared to standard Wireless G products from D-Link. Actual data throughput and wireless range will vary due to network conditions, environmental factors (e.g., building materials, network traffic), and overhead.