1. はじめに
The TP-Link Archer A5 AC1200 WiFi Dual Band Wireless Router provides high-speed internet connectivity for your home or office network. Featuring simultaneous 2.4GHz (300 Mbps) and 5GHz (867 Mbps) connections, it delivers a total available bandwidth of 1200 Mbps, supporting the 802.11ac standard. Equipped with four external antennas, it ensures stable wireless connections and optimal coverage. This router also supports IGMP Proxy/Snooping, Bridge, and Tag VLAN to optimize IPTV streaming, and includes an Access Point mode for creating new Wi-Fi access points. This manual will guide you through the setup, operation, and maintenance of your Archer A5 router.
図1: 前面 view of the TP-Link Archer A5 AC1200 Wireless Router.
2. パッケージ内容
パッケージに次のアイテムが含まれていることを確認してください。
- AC1200 Wireless Dual Band Router Archer A5
- 電源ユニット
- イーサネットケーブル
- クイックインストールガイド
Figure 2: The TP-Link Archer A5 router and its included accessories.
3.ハードウェアオーバーview
3.1 フロントパネル（LEDインジケーター）
The front panel of the Archer A5 features LED indicators that display the router's status and activity. These indicators typically include Power, Wi-Fi (2.4GHz and 5GHz), WAN, and LAN status.
Figure 3: Front panel of the Archer A5 router.
3.2 背面パネル（ポートとボタン）
The rear panel provides all necessary ports for connectivity and control buttons.
- 電源ポート： 付属の電源アダプターに接続します。
- 電源オン/オフボタン： ルーターの電源をオンまたはオフにするために使用します。
- リセットボタン: 押し続けると工場出荷時の設定に戻ります。
- WANポート（青）: モデムまたはインターネット サービス プロバイダーのイーサネット ケーブルに接続します。
- LAN Ports (Orange, 4x): コンピューター、スマートテレビ、ゲーム機などの有線デバイスに接続します。
Figure 4: Rear panel with power, WAN, and LAN ports.
3.3 アンテナ
The Archer A5 is equipped with four external antennas to enhance Wi-Fi coverage and signal strength across both 2.4GHz and 5GHz bands.
図5: 角度付き view of the Archer A5 router.
4. セットアップと構成
4.1 初期接続
- 電源オン: Connect the power adapter to the router's power port and plug it into a power outlet. Press the Power On/Off button if necessary.
- モデムに接続します: Connect your modem's Ethernet cable to the blue WAN port on the Archer A5 router.
- コンピュータに接続します: Connect your computer to one of the orange LAN ports on the router using the provided Ethernet cable, or connect wirelessly using the default Wi-Fi SSID and password found on the product label.
4.2へのアクセス Web 管理インターフェース
- 開く web ブラウザ（例：Chrome、Firefox）。
- アドレスバーに次のように入力します http://tplinkwifi.net and press Enter. You can find this default access address on the product label.
- Enter the administrator password. If you are logging in for the first time, you may need to create a password. For some routers, the default username and password are both 'admin'.
- クイック セットアップ ウィザードに従って、インターネット接続とワイヤレス設定を構成します。
Video 1: Guide on how to change Wi-Fi name and password on a TP-Link router. This video demonstrates accessing the web management interface and modifying wireless settings.
4.3 基本的なワイヤレス設定
ログイン後、 基本 > 無線 section to customize your Wi-Fi network name (SSID) and password for both 2.4GHz and 5GHz bands. Remember to save your changes.
4.4 高度なワイヤレス設定
For advanced users, the 高度な > 無線 > ワイヤレス設定 section allows you to modify parameters such as Wi-Fi channel, channel width, and transmit power. Adjusting the Wi-Fi channel can help avoid interference from neighboring networks, potentially improving performance. Save changes after modification.
5。 動作モード
5.1 アクセスポイントモード
The Archer A5 supports Access Point (AP) mode, allowing it to function as a Wi-Fi access point to extend your existing wired network with wireless capabilities. To enable this mode, navigate to 高度な > 操作モード の web management interface and select Access Point mode.
6. メンテナンス
6.1一般的なケア
To ensure optimal performance and longevity of your router, keep it in a well-ventilated area, away from direct sunlight, heat sources, and moisture. Avoid placing heavy objects on the router.
6.2ファームウェアアップデート
TP-Linkの公式ウェブサイトを定期的にチェックしてください website for firmware updates. Updating the firmware can improve performance, add new features, and enhance security. Follow the instructions provided on the web安全なファームウェア アップグレードのサイト。
7。 トラブルシューティング
7.1 インターネットアクセスなし
- Check all cable connections: Ensure the Ethernet cable from your modem is securely connected to the router's blue WAN port.
- Restart your modem and router: Power off both devices, wait for 30 seconds, then power on the modem first, followed by the router.
- Verify internet settings: Log into the web management interface and check your WAN settings.
7.2 Wi-Fi信号または速度が弱い
- Relocate the router: Place the router in a central location, away from obstructions and interference sources (e.g., cordless phones, microwaves).
- Adjust antenna direction: Orient the four external antennas for optimal signal reception.
- Change Wi-Fi channel: Access advanced wireless settings to select a less congested Wi-Fi channel.
- Ensure devices support dual-band: Connect 5GHz-compatible devices to the 5GHz network for higher speeds.
7.3 忘れた Web 管理パスワード
If you forget your administrator password, you can reset the router to factory default settings by pressing and holding the Reset button on the rear panel for approximately 5-10 seconds while the router is powered on. This will erase all custom configurations, and you will need to set up the router again.
8. 仕様
| 特徴 | 説明 |
|---|---|
| ブランド | TPリンク |
| モデル | アーチャーA5 |
| ワイヤレスタイプ | 802.11ac、802.11b、802.11g、802.11n |
| 周波数帯域クラス | デュアルバンド（2.4GHz & 5GHz） |
| データ転送速度 | AC1200 (300 Mbps at 2.4GHz, 867 Mbps at 5GHz) |
| アンテナ | 外部アンテナ4本 |
| インタフェース | 4x 10/100 Mbps LAN Ports, 1x 10/100 Mbps WAN Port |
| 特集 | Access Point Mode, IGMP Proxy/Snooping, Bridge, Tag 仮想LAN |
| 寸法（長さx幅x高さ） | 14.4 x 23 x 3.7 cm |
| オペレーティングシステムの互換性 | Windows (and other common OS for web 管理） |
| 巻tage | 9V |
9. 保証とサポート
The TP-Link Archer A5 router typically comes with a 1-year warranty. For detailed warranty information, technical support, or to register your product, please visit the official TP-Link website or contact their customer service. In case of product quality-related issues, you may be asked to reach out to the brand’s customer service support for resolution.
