1. Einleitung
The RadioMaster Zorro Controller is a compact and versatile 2.4GHz 16-channel radio transmitter designed for remote control applications, including drones and other RC gear. It features Hall sensor gimbals for precise control and supports both OpenTX and EdgeTX firmware, offering extensive customization options. This manual provides essential information for setting up, operating, maintaining, and troubleshooting your Zorro Controller.
2. Hauptmerkmale
- Ergonomisches Design: Comfortable gamepad-style form factor for extended use.
- Großer LCD-Bildschirm: Bright 128x64 monochrome LCD display positioned for optimal viewing.
- Hall-Sensor-Gimbals: Travel-adjustable gimbals provide smooth and precise control.
- Firmware-Unterstützung: Officially supports OpenTX and EdgeTX firmware for advanced customization.
- Externer Modulschacht: Nano size bay compatible with modules like TBS Crossfire, Nano Tracer, and ELRS.
- USB-C-Konnektivität: Built-in USB-C port for charging, data transfer, firmware updates, and simulator use.
- Externer Stromeingang: Supports external 2S battery power supply for extended operation.
- Zuweisbare Bedienelemente: Rear and top assignable push buttons and scroll wheels for flexible control.
- Menüführung: RadioMaster's 7-button menu navigation system for intuitive setup.
- Audioausgang: Headphone audio output for alerts and telemetry.
3. Einrichtung
3.1 Auspacken und erste Inspektion
Carefully remove the Zorro Controller from its packaging. Inspect the unit for any signs of damage. Ensure all included accessories, such as the battery cells, are present.

Abbildung 1: Vorderseite view of the RadioMaster Zorro Controller, showcasing its ergonomic design and central LCD screen.
3.2 Einlegen der Batterie
The Zorro Controller uses 2 Lithium Ion 18350 batteries (included). To install:
- Locate the battery compartment on the rear of the controller.
- Öffnen Sie die Abdeckung des Batteriefachs.
- Insert the two 18350 Lithium Ion batteries, ensuring correct polarity as indicated inside the compartment.
- Schließen Sie den Batteriefachdeckel fest.

Abbildung 2: Rückseite view of the RadioMaster Zorro Controller, showing the battery compartment and external module bay.
3.3 Laden
The Zorro Controller features built-in USB-C charging. Connect a USB-C cable to the port on the top of the controller and to a suitable USB power source. The charging indicator will show the charging status. The controller also supports an external 2S power supply for charging or extended use.
3.4 Firmware-Aktualisierung
Firmware updates can be performed via USB or using an SD card (not included). Refer to the official OpenTX or EdgeTX documentation for detailed instructions on updating the firmware to ensure optimal performance and access to the latest features.
3.5 Binding to Receiver
The binding process depends on the specific receiver and internal RF option (e.g., ELRS). Consult your receiver's manual and the Zorro Controller's firmware documentation for detailed binding procedures. Generally, this involves putting both the transmitter and receiver into bind mode.
4. Bedienungsanleitung
4.1 Grundlegende Bedienelemente
The Zorro Controller features two Hall-effect gimbals for primary control inputs (throttle, aileron, elevator, rudder). Various switches, buttons, and scroll wheels are available for auxiliary functions and menu navigation.

Abbildung 3: Detaillierte Vorderseite view of the RadioMaster Zorro Controller, highlighting gimbals, buttons, and LCD screen.
4.2 Menünavigation
Utilize the 7-button menu navigation system (SYS, RTN, PAGE>, PAGE<, TELE, and scroll wheels) to access and configure settings within the OpenTX/EdgeTX firmware. The LCD screen displays menu options and telemetry data.
4.3 Model Setup
The OpenTX/EdgeTX operating system allows for extensive model setup. This includes:
- Creating new models and selecting model types.
- Configuring channels, mixes, and curves.
- Setting up flight modes and special functions.
- Adjusting gimbal travel and calibration.
Detailed instructions for model setup are available in the comprehensive OpenTX/EdgeTX user manuals, which can be found online.
4.4 Simulator Use
Connect the Zorro Controller to your computer via the USB-C data port to use it with flight simulators. This allows for practice and skill development without risking your physical models. Ensure your simulator software is compatible with OpenTX/EdgeTX controllers.
5. Wartung
- Reinigung: Use a soft, dry cloth to clean the controller's exterior. Avoid harsh chemicals or abrasive materials.
- Lagerung: Store the controller in a cool, dry place away from direct sunlight and extreme temperatures. Remove batteries if storing for extended periods.
- Gimbal-Pflege: The Hall sensor gimbals are designed for durability. Avoid applying excessive force or exposing them to dust and debris.
- Firmware-Updates: Prüfen Sie regelmäßig, ob die neuesten Firmware-Updates verfügbar sind, und installieren Sie diese, um von Verbesserungen und Fehlerbehebungen zu profitieren.
6. Fehlerbehebung
| Ausgabe | Mögliche Ursache | Lösung |
|---|---|---|
| Der Controller lässt sich nicht einschalten. | Low or uncharged batteries; incorrect battery installation. | Ensure batteries are fully charged and correctly installed. Try charging the controller. |
| Keine Antwort vom Modell | Not bound to receiver; incorrect model setup; out of range. | Verify binding, check model settings, ensure model is within control range. |
| Gimbals feel stiff or imprecise | Dust/debris in gimbals; need for calibration. | Clean around gimbals. Perform gimbal calibration through the firmware settings. |
| Laden über USB-C funktioniert nicht | Faulty cable/charger; port issue. | Try a different USB-C cable and charger. Ensure the port is clean and undamaged. |
7. Technische Daten
| Besonderheit | Spezifikation |
|---|---|
| Modellname | Zorro |
| Maße | 170 x 159 x 108 mm (6.69 x 6.26 x 4.25 Zoll) |
| Gewicht | 350 Gramm (1.44 Pfund) |
| Kontrollkanäle | Maximal 16 (Rx-abhängig) |
| Betriebsfrequenz | 2.400 GHz bis 2.480 GHz |
| Interne HF-Optionen | ELRS (variant specific) / 4-in-1 Multi-Protocol (other variants) |
| Unterstützte Protokolle | Module Dependent |
| Betriebssystem | OpenTX / EdgeTX Compatible |
| Kardanringtyp | Hall-Effekt |
| Anzeige | 128*64 Monochrom-LCD |
| Laden | Integriertes USB-C-Laden |
| Betriebslautstärketage | 6.6-8.4V DC |
| Betriebsstrom | 160mA @ 8.4V |
| Kontrolldistanz | > 2 km bei 20 dBm |
| HF-Leistung | 4-in-1 20dBm max |
| Batterien | 2 Lithium Ion 18350 batteries (included) |
| Kompatible Geräte | Windows (for simulator use) |
8. Garantie und Support
Informationen zur Garantie und zum technischen Support finden Sie auf der offiziellen RadioMaster-Website. website or contact your authorized dealer. Keep your proof of purchase for warranty claims. Online resources, forums, and community support are also available for OpenTX/EdgeTX users.