Linksys WRT1900ACS Dual-Band Gigabit WiFi Router User Manual

1. はじめに

The Linksys WRT1900ACS Dual-Band Gigabit WiFi Wireless Router is designed to provide unparalleled Wi-Fi performance for demanding home and small office environments. Featuring a powerful 1.6 GHz dual-core processor and 512MB memory, this router supports active online households by delivering speeds up to 1.9Gbps (AC1900). Its unique four external antenna configuration and Beamforming technology enhance signal strength and coverage, minimizing dead spots. The WRT1900ACS also includes four Gigabit Ethernet ports, a USB 3.0 port, and a dual eSATA/USB 2.0 port for versatile wired connectivity and high-speed data transfer. Advanced users will appreciate its open-source readiness for custom firmware.

Figure 1: Linksys WRT1900ACS Dual-Band Gigabit WiFi Router

2. 箱の中身

Your Linksys WRT1900ACS package should contain the following items:

• Linksys WRT1900ACS Router
• 4 External, Dual-Band Detachable Antennas
• クイックスタートガイド
• マニュアルが入った CD-ROM
• イーサネットケーブル
• 電源アダプタと電源コード

3.セットアップガイド

3.1. Connecting the Antennas

Carefully screw the four detachable antennas into the corresponding connectors on the back and sides of the router. Ensure they are finger-tight. These high-performance antennas are adjustable for optimal positioning to enhance dual-band communication in various home layouts.

3.2. Power and Network Connections

1. Connect one end of the provided Ethernet cable to the Internet (yellow) port on the back of the WRT1900ACS router.
2. イーサネット ケーブルのもう一方の端をモデムのイーサネット ポートに接続します。
3. Plug the power adapter into the 12VDC power port on the router.
4. 電源コードを壁のコンセントに差し込みます。
5. Turn on the router using the power switch. Wait for the indicator lights on the front panel to stabilize, indicating a successful connection.

3.3. 初期設定

Once the router is powered on and connected, you can configure it using the Linksys Smart Wi-Fi software. Connect a computer to the router via Wi-Fi (using the default network name and password found on the router's label) or via an Ethernet cable to one of the four Gigabit Ethernet ports. Open a web browser and follow the on-screen instructions for initial setup.

4. 操作手順

4.1. デュアルバンドWi-Fi

The WRT1900ACS operates on two frequency bands: 2.4 GHz and 5 GHz. The 2.4 GHz band offers wider coverage and better penetration through walls, suitable for general internet use and older devices. The 5 GHz band provides faster speeds and less interference, ideal for high-bandwidth activities like online gaming and 4K video streaming. You can connect devices to either band based on your needs.

4.2. ビームフォーミング技術

This router utilizes Beamforming technology, which intelligently focuses the Wi-Fi signal directly to your connected devices rather than broadcasting in a general direction. This results in stronger, more reliable connections and improved range, especially in multi-level homes or areas with obstacles.

4.3. USB and eSATA Ports

The router features a USB 3.0 port and a dual eSATA/USB 2.0 port. These ports allow you to connect external storage devices (like hard drives or flash drives) to your network, enabling you to share files across all connected devices. The USB 3.0 port offers significantly faster data transfer speeds compared to USB 2.0, while the eSATA port provides optimal speeds for external SATA drives.

4.4. Linksys Smart Wi-Fi App

Manage your home network from anywhere using the Linksys Smart Wi-Fi app. This application provides comprehensive control over your router's settings and connected devices. Key features include:

• ゲストアクセス: Easily create a separate, password-protected Wi-Fi network for guests.
• ペアレンタルコントロール: Manage and restrict internet access for specific devices or webサイトにアクセスし、インターネットのスケジュールを設定できます。
• デバイスの優先順位付け： Allocate more bandwidth to specific devices (e.g., gaming consoles, streaming TVs) to ensure smooth performance.
• ネットワークマップ: View ネットワークに接続されているすべてのデバイス。

4.5. Open Source Ready

The WRT1900ACS is designed to be open-source ready, allowing advanced users to customize its firmware with third-party solutions like OpenWRT. This provides unprecedented access to advanced network configurations and features beyond the standard Linksys firmware.

5. メンテナンス

5.1. ファームウェアのアップデート

Regularly check for and install firmware updates to ensure optimal performance, security, and access to new features. Firmware updates can typically be performed through the Linksys Smart Wi-Fi app or the web-based administration interface. For open-source firmware, follow the specific instructions provided by the open-source community.

5.2. 清掃とお手入れ

Keep the router in a well-ventilated area to prevent overheating. Periodically clean the router's exterior with a soft, dry cloth. Avoid using liquid cleaners or abrasive materials.

6。 トラブルシューティング

6.1. インターネットに接続できない

• ルーター、モデム、電源コンセント間のすべてのケーブル接続を確認します。
• モデムとルーターの電源プラグを 30 秒間抜いてから再度差し込み、再起動します。
• インターネットサービスプロバイダ（ISP）が障害に見舞われていないか確認してください。tage.

6.2. Wi-Fi速度が遅い

• Ensure your devices are connected to the appropriate Wi-Fi band (5 GHz for faster speeds, 2.4 GHz for better range).
• 最適な信号方向になるようにルーターのアンテナを調整します。
• Linksys Smart Wi-Fi アプリのデバイス優先順位設定機能を使用して、重要なデバイスを優先します。
• ルーターを他の電子機器から離して干渉を減らします。

6.3. ルーターのリセット

If you encounter persistent issues, you may need to reset the router to its factory default settings. Locate the 'Reset' button on the back of the router. With the router powered on, use a paperclip or similar pointed object to press and hold the reset button for about 10 seconds. The router will restart, and you will need to reconfigure it.

7. 仕様

8. 保証とサポート

保証情報、テクニカルサポート、その他のリソースについては、Linksysの公式サポートをご覧ください。 webこちらのサイトをご覧ください。詳細なFAQ、トラブルシューティングガイド、カスタマーサービスの連絡先情報も掲載されています。