RadioMaster GX12 Crush Remote Controller User Manual

1. はじめに

The RadioMaster GX12 Crush Edition is a high-performance dual-band remote controller designed for demanding pilots. It combines the proven capabilities of the GX12 with a vibrant new aesthetic. Available in six distinct colors—Iron Grey, Frost White, Mint Mist, Hot Pink, Iceberg Blue, and Lemon Twist Yellow—the GX12 Crush allows for personal expression while maintaining top-tier functionality.

Built on the innovative Gemini-XROSSBAND ExpressLRS platform, this controller offers simultaneous dual-band transmission on 2.4GHz and 900MHz, ensuring exceptional signal reliability. It features precision-engineered CNC aluminum 1000Hz GX01 gimbals, integrated folding dual-band antennas, modular switch panels for customization, and convenient USB-C connectivity for charging and data transfer.

2. パッケージ内容

Upon unboxing your RadioMaster GX12 Crush, please verify that all the following items are included:

• 1 * GX12 Crush Radio Controller
• シグネチャーキャリーケース1個
• 1 * 18650バッテリートレイ
• 2 * Replacement Switch Panels
• 1 * Type-Cケーブル
• スクリーンプロテクター1枚
• 1.5mm六角レンチ1本
• 4 *高張力ジンバルスプリング
• 6 * Switch Delete Plugs
• 1 * 2 Position Switch
• 1 * Momentary Switch
• 1 * RadioMaster Sticker Set
• 1 * GX12 Manual (this document)

3. 主な特徴

• Available In Six Bold Colors: Iron Grey, Frost White, Mint Mist, Hot Pink, Iceberg Blue, Lemon Twist Yellow.
• Dual-Band Dual 1W Gemini Xrossband ExpressLRS Transmitters: Unmatched range and reliability with ExpressLRS Gemini Xrossband (Gem-X) dual-band transmission.
• Integrated Folding Dual-Band Antennas: Sleek, foldable antennas for easy transport, compatible with 2.4GHz and Sub-G 900MHz frequencies.



• GX01 Gimbals - Fully CNC Aluminum 3D Digital Hall Sensor Gimbals: Precision-engineered aluminum gimbals with 3D Hall sensors for superior control and durability.
• 1000Hz Digital Gimbals with EdgeTX Sync: Exceptional precision and responsiveness with high-frequency digital gimbals featuring EdgeTX sync.
• Folding Gimbal Sticks: Gimbal sticks fold for convenient storage and transport.
• Removable Switch Panels: Customize your setup with modular switch panels for easy switch changes.
• DIY SMA Ports: Flexibility in antenna installation with SMA port integration.
• OLEDディスプレイ： Crisp and clear 128*64 Monochrome OLED display with high contrast.
• 内部ストレージ: 512MB of integrated high-speed flash storage, eliminating the need for TF cards.
• USB-C接続: A single USB-C port manages smart balance charging, SIM connectivity, firmware updates, and direct access to integrated flash memory.
• Integration of programmable 6-Position Switch: Individually programmable 6-position switches offer versatile control options.



• Programmable RGB Indicators on 6-Position and SA/SD Switches: Customizable RGB lights provide visual feedback on switch status.



• Powerful Efficient Cooling System: Advanced cooling system to manage heat from dual 1-watt transmitters.
• PCB Nano coating: Hydrophobic PCB coating and thicker plastics for durability in various environmental conditions (hot, cold, dry, humid).

4. 仕様

5.セットアップガイド

5.1 バッテリーの取り付け

1. コントローラーの背面にある電池ケースのカバーを開きます。
2. Insert two 3.7V 18650 Lithium-Ion cells or a 7.4V 2-cell Lithium-Polymer battery into the provided 18650 Battery Tray. Ensure correct polarity.
3. Place the battery tray into the compartment and close the cover securely.

5.2 初回電源投入

1. アンテナが展開され、正しい位置に配置されていることを確認します。
2. OLED ディスプレイが点灯するまで電源ボタンを押し続けます。
3. Follow any on-screen prompts for initial setup, such as language selection or calibration.

5.3 Gimbal Stick Adjustment

The GX12 Crush features M3 gimbal sticks. Use the included 1.5mm Hex Wrench to adjust the tension of the gimbals to your preference. Refer to the EdgeTX documentation for detailed calibration procedures.

5.4 Switch Panel Customization

The modular switch panels allow for easy replacement of switches. Use the provided 2-position and momentary switches, or the switch delete plugs, to configure your controller layout. Carefully remove the existing switch panels and install your desired configuration.

5.5ファームウェアアップデート

Connect the GX12 Crush to your computer using the supplied USB-C cable. Use the EdgeTX Companion PC software to check for and install the latest firmware updates for both the radio (EdgeTX) and the internal RF module (ELRS). Regular updates ensure optimal performance and access to new features.

6. 操作手順

6.1 基本的な制御

• ジンバル: Control primary flight surfaces (e.g., aileron, elevator, rudder, throttle). The CNC aluminum 3D Digital Hall Sensor Gimbals provide precise input.
• スイッチ: Utilize the various 2-position, 3-position, and momentary switches for auxiliary functions (e.g., flight modes, arming, gear). The programmable 6-position switch offers advanced control options.
• トリム： Adjust the neutral position of your control surfaces using the trim buttons located near the gimbals.

6.2 EdgeTX Interface

The GX12 Crush runs on EdgeTX firmware. Navigate the 128*64 Monochrome OLED display using the scroll wheel and menu buttons. Refer to the official EdgeTX documentation for comprehensive instructions on model setup, mixing, and advanced configurations.

6.3 アンテナの配置

For optimal signal strength and range, ensure the integrated folding dual-band antennas are fully extended and positioned at a 90-degree angle to each other, or as recommended by your specific aircraft's receiver setup.

6.4 充電

Connect the USB-C cable to the controller and a suitable USB power source (e.g., computer, USB wall adapter). The controller supports 2S Smart Balance Charging. The OLED display will indicate charging status.

7. メンテナンス

7.1 クリーニング

Wipe the controller with a soft, dry cloth. For stubborn dirt, a slightly damp cloth can be used. Avoid using harsh chemicals or abrasive cleaners. The PCB Nano coating provides enhanced protection against moisture, but direct exposure to liquids should still be avoided.

7.2バッテリーケア

• Always use the built-in 2S Smart Balance Charging feature via the USB-C port.
• Do not overcharge or completely discharge your batteries.
• 電池は直射日光や極端な温度を避け、涼しく乾燥した場所に保管してください。
• If storing for extended periods, charge batteries to approximately 3.8V per cell (storage voltage）。

7.3 ストレージ

When not in use, store the GX12 Crush in its Signature Carry Case to protect it from dust, impacts, and environmental elements. Fold the antennas and gimbal sticks before storage to prevent damage.

8。 トラブルシューティング

8.1 コントローラの電源が入らない

• Check battery charge level. Connect to USB-C charger and observe charging indicator.
• Ensure batteries are correctly installed in the 18650 tray with correct polarity.
• 電源ボタンが十分に押し続けられていることを確認します。

8.2 No Signal / Poor Range

• Ensure antennas are fully extended and correctly oriented.
• Verify the internal RF module (ELRS) firmware is up to date and matches the receiver's firmware.
• 送信機と受信機の間に障害物がないか確認してください。
• Ensure the receiver is properly bound to the transmitter.

8.3 Gimbal Inaccuracy / Sticking

• EdgeTX メニューからジンバルのキャリブレーションを実行します。
• Check for any physical debris or obstruction around the gimbals.
• Adjust gimbal tension using the 1.5mm hex wrench if sticks feel too loose or too tight.

8.4 USB-C Connectivity Issues

• Ensure you are using the provided USB-C cable or a high-quality data-capable USB-C cable.
• コンピュータの別のUSBポートを試してください。
• Restart both the controller and your computer.
• Ensure EdgeTX Companion software is installed and up to date.

9. ユーザーのヒント

• コントロールをカスタマイズ: フルアドバンテージを取るtage of the modular switch panels and programmable 6-position switch to tailor the controller's layout and functions precisely to your flying style and aircraft needs.
• 最新情報を入手: Regularly check for and install the latest EdgeTX and ELRS firmware updates via the USB-C port and EdgeTX Companion software. This ensures you have the most stable performance and access to new features.
• Optimize Portability: Utilize the folding dual-band antennas and folding gimbal sticks for compact storage and safe transport in the Signature Carry Case, protecting your investment.
• Leverage USB-C: The single USB-C port is highly versatile. Use it not only for charging but also for direct access to the 512MB internal flash memory for model backups or custom sound packs.
• モニターの冷却: While the GX12 Crush has an efficient cooling system, be mindful of operating in extremely hot conditions, especially during prolonged use with dual 1-watt transmitters.

10. 保証とサポート

The RadioMaster GX12 Crush Remote Controller is covered by a manufacturer's warranty against defects in materials and workmanship. Please refer to the official RadioMaster web具体的な保証条件については、サイトまたは購入店にお問い合わせください。

For technical support, troubleshooting assistance, or to report any issues, please contact RadioMaster customer service through their official support channels. You may also find valuable resources, FAQs, and community forums on the RadioMaster webサイト。