導入
Welcome to the user manual for your Devolo dLAN 550 WiFi Powerline Adapter Starter Kit. This kit allows you to extend your internet connection throughout your home using your existing electrical wiring, providing both wired (LAN) and wireless (WiFi) connectivity. Please read these instructions carefully to ensure proper installation and operation of your device.
安全に関する注意事項
- Always connect the adapters directly to a wall outlet. Do not use power strips or extension cords, as this may interfere with performance.
- デバイスを開けないでくださいasing. 内部にはユーザーが修理できる部品はありません。
- デバイスを水、湿気、極端な温度から遠ざけてください。
- Ensure adequate ventilation around the adapters to prevent overheating.
- If you need to integrate the device into an existing dLAN network, follow the specific steps outlined in this manual.
パッケージ内容
The Devolo dLAN 550 WiFi Powerline Adapter Starter Kit typically includes:
- One (1) Devolo dLAN 550 WiFi Adapter
- One (1) Devolo dLAN 550 duo+ Adapter (or similar non-WiFi adapter)
- One (1) Ethernet cable (LAN cable)
- クイックインストールガイド

Image: Contents of the Devolo dLAN 550 WiFi Starter Kit, including two powerline adapters and an Ethernet cable, as shown on the product packaging.
設定
1. 初期設定
- Connect the first adapter: Plug one Devolo dLAN adapter (the one without WiFi, or the base unit) directly into a wall outlet near your internet router.
- Connect to router: Use the provided Ethernet cable to connect this adapter to an available LAN port on your internet router.
- Connect the second adapter: Plug the Devolo dLAN 550 WiFi adapter into a wall outlet in the room where you need WiFi or a wired connection.
- 接続を待つ: The adapters will automatically establish a connection. The Powerline LED on both adapters should light up continuously.

Image: An illustration demonstrating how Devolo dLAN Powerline adapters create a home network, extending internet access to various rooms via electrical outlets.
2. Pairing Additional Adapters (if applicable)
If you are adding new dLAN adapters to an existing Devolo dLAN network, or if the adapters do not connect automatically:
- Plug the new dLAN adapter into a wall outlet.
- Within 2 minutes, press the encryption button (usually a house icon or a button labeled "dLAN" or "Pair") on one of your existing dLAN adapters for 1 second.
- Then, within 2 minutes, press the encryption button on the new dLAN adapter for 1 second.
- The adapters will pair and establish a secure connection. The Powerline LED should light up continuously.

Image: Close-up of the Devolo dLAN 550 WiFi adapter, highlighting the pairing button (house icon) and the WiFi button.
3. WiFi 設定
The dLAN 550 WiFi adapter creates a new WiFi network. You can find the default WiFi network name (SSID) and password on the back of the adapter or on the included information card.
- WPS経由で接続: Press the WPS button (often combined with the WiFi button) on the dLAN 550 WiFi adapter for 1 second. Then, within 2 minutes, press the WPS button on your WiFi device (e.g., smartphone, laptop) or router. The devices will connect automatically.
- 手動接続: On your WiFi-enabled device, search for available WiFi networks. Select the SSID of your Devolo dLAN 550 WiFi adapter and enter the password.
- Cloning WiFi (Optional): To use your existing router's WiFi name and password, refer to the Devolo Cockpit software or the detailed online manual for WiFi Clone functionality.
オペレーティング
LEDインジケーター
| LEDアイコン | 状態 | 意味 |
|---|---|---|
| Powerline (House icon) | On (continuous) | Powerline connection established. |
| Powerline (House icon) | 点滅 | Pairing mode active or data transfer. |
| Powerline (House icon) | オフ | No powerline connection or device is off. |
| WiFi (WiFi icon) | On (continuous) | WiFi network active. |
| WiFi (WiFi icon) | 点滅 | WPS pairing active. |
| WiFi (WiFi icon) | オフ | WiFi ネットワークが無効になっています。 |
ネットワーク構成
For advanced settings, such as changing the WiFi name (SSID), password, or managing your dLAN network, you can use the Devolo Cockpit software. This software is available for Windows, macOS, and Linux, and also as a mobile app for Android and iOS.
- Download Devolo Cockpit: Visit the official Devolo website to download the latest version of the software for your operating system.
- Accessing the interface: Once installed, the software will detect your Devolo adapters and allow you to configure them.
メンテナンス
- クリーニング: Disconnect the adapter from the power outlet before cleaning. Use a dry, soft cloth to wipe the surface. Do not use liquid or aerosol cleaners.
- ファームウェアの更新: Devolo regularly releases firmware updates to improve performance and security. Use the Devolo Cockpit software to check for and install available updates. Keeping your firmware updated ensures optimal performance and compatibility.
トラブルシューティング
よくある問題と解決策
- No Powerline Connection (House LED off):
- Ensure both adapters are plugged directly into wall outlets, not power strips.
- アダプタを別のコンセントに差し込んでみてください。
- Ensure the distance between adapters is within the maximum operating range (up to 400m).
- Perform a pairing process as described in the "Pairing Additional Adapters" section.
- 接続速度が遅い:
- Avoid plugging adapters into outlets on different electrical phases if possible.
- Remove any electrical devices that might cause interference (e.g., dimmers, motors) from nearby outlets.
- Ensure the electrical wiring in your home is in good condition.
- Update the adapter firmware using Devolo Cockpit.
- No WiFi Signal (WiFi LED off):
- Press the WiFi button on the adapter to ensure WiFi is enabled.
- Check WiFi settings via Devolo Cockpit.
- 互換性の問題:
The Devolo dLAN 550 WiFi adapters are compatible with all adapters from the Devolo dLAN series. However, they are サポートされていません with Devolo Magic series adapters.

Image: A diagram illustrating compatibility. Devolo dLAN adapters are compatible with other dLAN and dLAN Mini adapters (indicated by a green checkmark), but not with Devolo Magic adapters (indicated by a red cross).
Resetting the Adapter
If you encounter persistent issues, you can reset the adapter to its factory default settings.
- With the adapter plugged into a wall outlet, locate the reset button (often a small pinhole or combined with the pairing button).
- Press and hold the reset button for approximately 10-15 seconds until the LEDs flash or change color.
- Release the button. The adapter will restart with factory settings. You will need to reconfigure it.
仕様
| ブランド | デヴォロ |
| モデル番号 | 4.25006E+12 (dLAN 550 WiFi) |
| データ転送速度(電力線) | 最大500Mbit / s |
| Data Transfer Rate (WLAN) | Up to 200 Mbit/s (IEEE 802.11n) |
| イーサネットLANポート | 1 (Fast Ethernet: 10, 100 Mbit/s) |
| セキュリティアルゴリズム | 128-bit AES, WPA, WPA2, WPS-PBC, WPS-PIN |
| 最大動作距離 | 400メートル |
| 消費電力(動作時) | 4.4ワット |
| 消費電力(スタンバイ) | 1ワット |
| AC入力ボリュームtage | 196-250V |
| AC入力周波数 | 50Hz |
| 動作温度 | 0~40℃ |
| 寸法(幅×奥行き×高さ) | 68mm×68mm×41mm |
| 色 | 白 |
| サポートされているオペレーティングシステム | Windows 7, Windows 8, Windows 10, Mac OS X 10.10 Yosemite, Android, iOS |
| ネットワーク標準 | IEEE 1901, IEEE 802.11b, IEEE 802.11g, IEEE 802.11n, IEEE 802.1p, IEEE 802.3, IEEE 802.3az, IEEE 802.3u, IEEE 802.3x |
保証とサポート
For detailed warranty information, please refer to the warranty card included with your product or visit the official Devolo webサイト。
If you require technical support, please visit the Devolo support portal on their official webサイトをご覧ください。FAQ、ドライバーのダウンロード、カスタマーサービスの連絡先情報などが見つかります。





