1. Introduction
The ZTW Mantis G2 Series 85A Electronic Speed Controller (ESC) is an advanced 32-bit brushless speed controller designed for high-performance RC airplanes and fixed-wing aircraft. This ESC integrates a powerful 8A adjustable Switching BEC (SBEC) to provide stable power to your receiver and servos. It supports a wide range of battery configurations (3-8S LiPo/LiHV) and offers precise control and reliable operation for your aircraft's propulsion system.
Please read this manual thoroughly before installation and operation to ensure correct usage and maximize the performance and lifespan of your ESC.
2. Précautions de sécurité
Improper use of the ESC can lead to personal injury and damage to the product or associated equipment. Always observe the following safety guidelines:
- Connexion de la batterie : Always connect the battery with correct polarity. Reverse polarity will cause immediate and irreversible damage to the ESC.
- Isolation: Ensure all connections are properly insulated to prevent short circuits.
- Sécurité de l'hélice : Always remove the propeller from the motor before performing any setup, testing, or maintenance to prevent accidental injury.
- Chaleur: The ESC can generate significant heat during operation. Ensure adequate airflow for cooling and avoid touching it immediately after use.
- Eau et humidité : Keep the ESC away from water, moisture, and conductive contaminants.
- VoltagGamme : Ne dépassez pas le volume d'entrée spécifiétage range (3-8S LiPo/LiHV).
- Enfants: This product is not a toy and is not suitable for children under 18 years of age without adult supervision.
3. caractéristiques du produit
- Advanced 32-bit microprocessor for precise control and rapid response.
- High-current capability: 85A continuous, 95A burst (10 seconds).
- Vol d'entrée largetage range: Supports 3-8S LiPo/LiHV batteries.
- Integrated 8A adjustable SBEC with selectable output voltages: 6V, 7.4V, or 8.4V.
- Designed specifically for RC airplane and fixed-wing applications.
- Multiple protection features including low-voltage cut-off, overheat protection, and throttle signal loss protection.
- Programmable via ZTW LCD Program Card G2 or dedicated Android/iOS mobile application.
4. Spécifications
| Paramètre | Valeur |
|---|---|
| Courant continu | 85A |
| Courant d'éclatement (10S) | 95A |
| Entrée de la batterie | Batterie LiPo/LiHV 3-8S |
| Sortie BEC | 6 V/7.4 V/8.4 V réglable, 8 A |
| Dimensions (L x l x H) | 88 mm x 38 mm x 24 mm |
| Poids | 110g |
| Programme utilisateur | LCD Program Card G2 / Android & iOS APP |
5. Configuration et installation
Une installation correcte est essentielle au fonctionnement sûr et efficace de votre contrôleur de vitesse électronique (ESC). Suivez attentivement les étapes suivantes :
- Connexion du moteur: Connect the three motor wires (typically labeled A, B, C or U, V, W) from the ESC to the corresponding wires on your brushless motor. The order may affect motor rotation direction; this can be adjusted later if needed.
- Connexion de la batterie : Connect the main power wires (red for positive, black for negative) from the ESC to your LiPo/LiHV battery. Ensure the connector type matches and polarity is correct.
- Connexion du récepteur : Plug the throttle signal cable (usually a three-wire servo connector) from the ESC into the throttle channel (typically channel 3) of your RC receiver.
- SBEC Voltage Sélection : The Mantis G2 85A ESC features an adjustable SBEC. Refer to the programming section or the dedicated program card/app to set the desired output voltage (6V, 7.4V, or 8.4V) for your receiver and servos. Ensure the selected voltage is compatible with your receiver and servos.
- Montage: Securely mount the ESC in your aircraft, ensuring good airflow for cooling. Avoid mounting it in enclosed spaces without ventilation.


6. Mode d'emploi
Before first flight, it is essential to perform a throttle range calibration to ensure the ESC correctly interprets your transmitter's throttle stick positions.
6.1. Throttle Range Calibration
- Turn on your transmitter and set the throttle stick to its maximum (full throttle) position.
- Connectez la batterie au contrôleur de vitesse électronique (ESC). L'ESC émettra une série de bips.
- After the initial beeps, the ESC will detect the full throttle signal and emit a confirmation tone.
- Move the throttle stick to its minimum (zero throttle) position. The ESC will emit another series of beeps, indicating the throttle range has been successfully calibrated.
- The ESC is now ready for normal operation.
6.2. Fonctionnement normal
After calibration, connect the battery with the throttle stick at minimum. The ESC will arm, indicated by a specific tone. You can then slowly advance the throttle to control the motor speed. Always ensure the propeller is clear before applying throttle.
7. Programming the ESC
The ZTW Mantis G2 85A ESC offers various programmable parameters to fine-tune its performance to your specific aircraft and preferences. Programming can be done using either the ZTW LCD Program Card G2 or the dedicated Android/iOS mobile application.
7.1. Programmable Parameters (Examples)
- Type de frein : Off, Soft, Medium, Hard.
- Timing: Low, Medium, High (adjusts motor efficiency and temperature).
- Vol de coupuretage: Définit le volumetage auquel le contrôleur de vitesse électronique (ESC) réduit ou coupe la puissance pour protéger la batterie.
- Mode de démarrage : Normal, Soft, Super Soft.
- SBEC Voltage: 6V, 7.4V, 8.4V.
- Rotation du moteur : Normal, Reverse.
Refer to the specific instructions provided with the ZTW LCD Program Card G2 or within the mobile application for detailed steps on how to connect and adjust these parameters.
8. Entretien
Regular inspection and basic maintenance will help ensure the longevity and reliable performance of your ESC:
- Nettoyage: Keep the ESC free from dust, dirt, and debris. Use a soft brush or compressed air to clean the heat sink fins.
- Vérification de la connexion : Periodically inspect all wire connections (motor, battery, receiver) for signs of wear, corrosion, or loose contacts.
- Dégâts physiques : Check the ESC casing and wires for any physical damage after each flight.
- Stockage: Conservez le contrôleur de vitesse électronique (ESC) dans un endroit sec et frais, à l'abri de la lumière directe du soleil et des températures extrêmes.
9. Dépannage
If you encounter issues with your ZTW Mantis G2 85A ESC, refer to the following common problems and solutions:
- Le moteur ne tourne pas :
- Vérifiez la connexion et le niveau de charge de la batterie.
- Verify throttle signal cable is securely connected to the receiver.
- Effectuez à nouveau l'étalonnage de la plage d'accélération.
- Ensure motor wires are correctly connected and not shorted.
- Le moteur tourne dans le mauvais sens :
- Swap any two of the three motor wires between the ESC and motor.
- Alternatively, reverse motor direction using the programming options.
- Surchauffe du contrôleur de vitesse électronique (ESC) :
- Assurez une circulation d'air adéquate autour du contrôleur de vitesse électronique (ESC).
- Check if the propeller is too large or motor timing is too aggressive (adjust via programming).
- Vérifier le vol de la batterietage and current draw are within specifications.
- Intermittent Power/Loss of Control:
- Check all connections for looseness or corrosion.
- Inspect for damaged wires or solder joints.
- Ensure receiver and transmitter are functioning correctly and within range.
10. Garantie et assistance
For warranty information and technical support regarding your ZTW Mantis G2 Series 85A ESC, please contact the retailer or the manufacturer, ZTW, directly. For purchases made through Buddy RC, please reach out to Buddy RC customer service for assistance.
Conservez votre reçu d'achat comme preuve d'achat pour toute réclamation au titre de la garantie.





