D-Link DWA-140 RangeBooster Draft 802.11n Wireless USB Adapter User Manual

1. 서론

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. 패키지 내용

패키지에 다음 품목이 모두 들어 있는지 확인해 주십시오.

• D-Link DWA-140 RangeBooster N USB Adapter
• USB Cradle with Extension Cable
• Resource CD (includes Drivers, Utility, and User Manual)
• 빠른 설치 가이드

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. 설정 및 설치

3.1 하드웨어 설치

1. 컴퓨터 전원을 끄세요: For best practice, power off your computer before connecting the adapter.
2. 어댑터를 연결하십시오: 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.
3. 컴퓨터 전원을 켜세요: Once the adapter is physically connected, power on your computer.

3.2 소프트웨어 설치

The D-Link Quick Adapter Setup Wizard simplifies the installation process. Follow these steps:

1. 리소스 CD를 삽입하세요. 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.
2. 화면의 지침을 따르세요: The wizard will guide you through the driver and utility installation. Select your preferred language and accept the license agreement.
3. 전체 설치: 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. 어댑터 작동

After successful installation, the D-Link Wireless Manager utility will help you connect to wireless networks.

1. 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.
2. 네트워크 검색: The utility will automatically scan for available wireless networks in your vicinity. A list of detected networks (SSIDs) will be displayed.
3. 네트워크에 연결: 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).
4. 연결 확인: 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. 유지관리 및 관리

To ensure the longevity and optimal performance of your D-Link DWA-140 adapter, follow these maintenance guidelines:

• 깨끗하게 유지하십시오: Regularly wipe the adapter with a soft, dry cloth. Avoid using liquid cleaners or aerosols, which can damage the device.
• 극한의 환경을 피하세요: 어댑터를 극한의 온도, 습도 또는 직사광선에 노출시키지 마세요.
• 적절한 취급: 어댑터를 조심스럽게 다루십시오. 떨어뜨리거나 강한 충격을 가하지 마십시오.
• 통풍: Ensure the adapter's vents (if any) are not obstructed to prevent overheating.
• 소프트웨어 업데이트: Periodically check the official D-Link website for updated drivers and firmware to ensure compatibility and performance improvements.

6. 문제 해결

If you encounter issues with your D-Link DWA-140 adapter, refer to the following common problems and solutions:

• 무선 연결 없음:
  • 어댑터가 USB 포트에 안전하게 꽂혀 있는지 확인하세요.
  • 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.
• 느린 연결 속도:
  • Ensure the adapter is positioned for optimal signal strength, ideally using the USB cradle.
  • 다른 전자 기기(무선전화, 전자레인지)의 간섭을 줄이세요.
  • Update the adapter's drivers from the D-Link web대지.
  • Check your router's settings to ensure it is operating in 802.11n mode if supported.
• 어댑터가 감지되지 않음:
  • 어댑터를 다른 USB 포트에 연결해 보세요.
  • Reinstall the drivers from the Resource CD or download the latest drivers from D-Link's support web대지.
  • 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 web대지.

7. 사양

8. 보증 및 지원

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 web사이트. 보증 청구를 위해 구매 증빙 자료로 구매 영수증을 보관하세요.

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.

법적 고지사항: 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.