1. はじめに
The CONTIA TC421 WiFi RGB Time Programmable LED Controller is designed to manage the output of LED lighting systems over time. This device allows users to create customized lighting schedules and effects for up to five channels, making it suitable for various applications such as plant lighting, advertising light boxes, stage lighting, and home decoration. The controller supports both DC 12V and 24V LED strips and features a common anode connection method. With its programmable capabilities and WiFi functionality, users can precisely control LED color and brightness changes according to their specific needs.
2.製品オーバーview
The TC421 WiFi controller is a sophisticated device that enables time-based programming of LED light strips. It features a compact design with input and output terminals, a display screen, and control buttons for manual adjustments. The WiFi capability allows for remote programming and control, enhancing user convenience.

図2.1: フロント view of the CONTIA TC421 WiFi RGB Time Programmable LED Controller, showing the display, control buttons, and connection terminals.
The controller is equipped with a USB port for connecting to a host computer, allowing for detailed schedule creation and upload. It supports five output channels, each capable of handling up to 4A, for a total maximum load current of 20A. The common anode connection simplifies wiring for RGB and other multi-channel LED setups.

図2.2: 詳細 view of the controller's USB port, power input, and control buttons (Menu, Enter, Up, Down).
3. パッケージ内容
パッケージを開封したら、すべてのアイテムが揃っていて良好な状態であることを確認してください。
- 1 x CONTIA TC421 WiFi RGB Time Programmable LED Controller
- ユーザーマニュアル (本書) x 1
- USBケーブル1本
4. 仕様
| 特徴 | 仕様 |
|---|---|
| モデル | TC421 WiFi |
| 動作温度 | -20°C ~ 60°C (-4°F ~ 140°F) |
| 電源Vol。tage | DC 12V - 24V |
| 出力チャンネル | 5 channels (COMS open-drain output) |
| 最大負荷電流 | チャンネルあたり4A、合計20A |
| 接続方法 | 共通アノード |
| 寸法(長さ×幅×高さ) | 120mm x 69mm x 24mm (4.72インチ x 2.72インチ x 0.94インチ) |
| 重さ | 約205g(7.23オンス) |
5. 安全に関する注意事項
- 電源のボリュームを確認してくださいtage matches the controller's requirements (DC 12V-24V). Incorrect voltagデバイスが損傷する可能性があります。
- Do not exceed the maximum load current of 4A per channel or 20A total. Overloading can lead to overheating and device failure.
- Always disconnect power before making any electrical connections or disconnections.
- コントローラーは、直射日光、高温、湿気を避け、乾燥した換気の良い場所に設置してください。
- このデバイスは屋内専用に設計されています。
- お子様の手の届かない場所に保管してください。
- If the device appears damaged or malfunctions, discontinue use immediately and consult a qualified technician.
6. セットアップとインストール
Follow these steps to properly install and connect your LED controller:
- コンポーネントを準備する: Ensure you have the TC421 controller, a compatible DC 12V or 24V power supply, and your common anode LED light strips.
- 電源接続: Connect the DC 12V-24V power supply to the "INPUT" terminals on the controller. Ensure correct polarity: positive (+) to V+ and negative (-) to V-.
- LEDストリップ接続: Connect your LED light strips to the "OUTPUT" terminals. For common anode strips, connect the common positive (+) wire of the LED strip to the V+ terminal of the output. Connect the individual color negative (-) wires (e.g., Red, Green, Blue) to the corresponding CH1, CH2, CH3, CH4, CH5 terminals. The controller supports up to 5 channels.

図6.1: Wiring diagram illustrating the connection of the power supply and LED strips to the TC421 controller. The power supply connects to the INPUT terminals, and the LED strips connect to the OUTPUT terminals, ensuring common anode wiring.
- 安全な接続: Double-check all wiring to ensure secure and correct connections. Loose connections can cause malfunctions or damage.
- 電源オン: Once all connections are secure, connect the power supply to a wall outlet. The controller's display should light up.
7. 操作
The TC421 controller can be operated via its onboard buttons or through a host computer application.
7.1. Onboard Control Buttons
The controller features four buttons: メニュー, 入力, Up、 そして 下. These buttons allow for basic navigation and adjustment of settings directly on the device's display. Refer to the display for current settings and menu options.
7.2. Host Computer Software (Programming)
For advanced programming and creating custom lighting schedules, use the dedicated host computer software. This software allows you to:
- Edit Schedule Modes: Create and customize various lighting effects and time-based programs.
- Synchronize Clock: Set the controller's internal clock to match your computer's time.
- Download Schedules: Transfer your created schedules from the computer to the controller via the USB port.
- 前view 効果: Utilize the "upper-level quick broadcast function" within the software to preview how your programmed schedules will appear.
注記: The host computer software does not have a direct deletion function for modes. Deleting a mode will result in its name display space becoming blank.
7.3. WiFi Functionality
The TC421 WiFi model includes WiFi connectivity for enhanced control options. Specific instructions for connecting to WiFi and using any associated mobile applications or web interfaces will be provided with the host computer software or available for download from the manufacturer's website. This feature typically allows for remote management and real-time adjustments of your lighting schedules.
8. メンテナンス
- クリーニング: Use a soft, dry cloth to clean the controller's exterior. Do not use abrasive cleaners or solvents.
- 環境: 動作環境が指定された温度と湿度の範囲内であることを確認してください。
- 接続: すべての配線接続が安全に保たれているかどうかを定期的に確認してください。
9。 トラブルシューティング
| 問題 | 考えられる原因 | 解決 |
|---|---|---|
| コントローラの電源が入らない。 | 電源なし、ボリュームが正しくありませんtage、接続が緩んでいます。 | Check power supply connection and ensure it's plugged in. Verify power supply voltage is DC 12V-24V. Secure all input wiring. |
| LEDs do not light up or flicker. | Incorrect wiring, faulty LED strip, overloaded channel, incorrect program. | Verify LED strip wiring (common anode). Test LED strip with a different power source. Ensure channel load does not exceed 4A. Check programmed schedule. |
| Cannot connect to host computer. | Faulty USB cable, driver issue, software not running. | Try a different USB cable. Install necessary drivers for the controller. Ensure the host computer software is correctly installed and running. |
| WiFi接続の問題。 | Incorrect WiFi settings, out of range, network interference. | Refer to the specific WiFi setup instructions in the software. Ensure the controller is within range of your WiFi router. Check for network interference. |
10. 保証とサポート
This product is covered by a standard manufacturer's warranty against defects in materials and workmanship. For specific warranty terms and conditions, please refer to the documentation provided at the time of purchase or contact your retailer. For technical support, troubleshooting assistance, or inquiries regarding software updates, please contact CONTIA customer service through their official webサイトまたは購入時に提供された連絡先情報を参照してください。