1. Introduction
The iFlight Chimera7 ECO Analog 6S FPV Long Range Drone is engineered for extended flight times and long-distance FPV exploration. This super-efficient drone features a stiff frame designed for minimal resonance and is equipped with powerful XING-E 2809 motors, providing precise control for its 7.5-inch propellers. The robust frame design offers enhanced protection for internal electronics against dirt and moisture, contributing to overall reliability and longevity. It is capable of carrying larger batteries, either top-mounted or bottom-mounted, to achieve impressive flight durations.

2. Safety Guidelines
WARNING: Failure to follow these safety instructions may result in injury or damage to the drone or property.
Recreational Use Only: This product is intended for recreational use only. Any illegal modification of drones/planes is strictly prohibited.
Local Regulations: Always adhere to the relevant laws and regulations regarding drone usage in your country or area to ensure legal operation.
Pre-Flight Check: Before each flight, inspect the drone for any damage, loose propellers, or signs of wear. Ensure all components are securely attached.
Flight Environment: Fly in open areas, away from people, animals, buildings, and other obstacles. Avoid flying near airports or restricted airspace.
Line of Sight: Always maintain a clear line of sight with your drone during flight.
Weather Conditions: Do not fly in adverse weather conditions such as strong winds, rain, snow, or fog.
Battery Safety: Use only recommended batteries and chargers. Do not overcharge or over-discharge batteries. Store batteries in a safe, fireproof location.
Propeller Safety: Keep hands and face clear of rotating propellers. Always remove propellers before performing maintenance or configuration.
Privacy: Respect the privacy of others when operating your drone. Avoid flying over private property without permission.
3. Package Contents
Verify that all items listed below are included in your package:
- 1 x Chimera7 ECO 6S Analog BNF (Bind-N-Fly) Drone
- 1 x Battery pad
- 1 x Antennas
- 2 x Propellers (Pairs)
- 2 x Battery strap
4. Specifications
| Feature | Detail |
|---|---|
| Product Name | Chimera7 ECO 6S Analog |
| Flight Controller (FC) | BLITZ ATF435 Flight Controller |
| Electronic Speed Controller (ESC) | BLITZ E55S 4-IN-1 2-6S 55A ESC |
| Frame Wheelbase | 327mm |
| Motor | XING-E 2809 motors |
| Propellers | 7.5X3.7X3 propellers |
| Weight (Without Battery) | 677g |
| Dimensions (L×W×H) | 270x199x34mm |
| Max Speed | 140km/h |
| Maximum Takeoff Altitude | 7000 m |
| Max Hover Time | Approx. 30 mins (With 6S2P 8000mAh Battery) |
| Operating Temperature Range | -10° to 40° C (14° to 104° F) |
| Transmission Power (EIRP) | FCC: < 33 dBm / CE: < 14 dBm / SRRC: < 30 dBm |
| Antennas | Single Antennas |
| GNSS | N/A |
Video Transmission Options
| Feature | BLITZ Whoop 1.2G 1.6W VTX | BLITZ Whoop 5.8G 1.6W VTX | BLITZ Whoop 5.8G 2.5W VTX |
|---|---|---|---|
| Output Power | 0-25-400-800-1600mw | 0-25-400-800-1600mw | 0-25-400-1000-2500mw |
| Input Volts | 7-34V | 12V | 7-34V |
| Working Current | ≤25mw@12V 410mA, ≤400mw@12V 470mA, ≤800mw@12V 490mA, ≤1600mw@12V 590mA | ≤pit @40mA, ≤25mw@150mA, ≤400mw@330mA, ≤800mw@460mA, ≤1600mw@660mA | ≤pit @12V 140mA, ≤25mw@12V 200mA, ≤400mw@12V 340mA, ≤1000mw@12V 480mA, ≤2500mw@12V 780mA |
| Transmission Frequency | 8CH (1080-1360MHz) | 40CH (A-B-E-F-R) | 40CH (A-B-E-F-R) |
| Antenna Interface | MMCX | IPEX | MMCX |
| Mounting Hole | 25*25/φ1.6mm | 25*25/φ1.6mm | 25*25/φ1.6mm |
| Weight | 32g | 16.5g (Antenna not included) | 32g |
| Dimensions | 50*30*16mm | 37mm*31.5mm*10mm | 50mm*30mm*16mm |
5. Setup and Assembly
The Chimera7 ECO comes as a Bind-N-Fly (BNF) model, meaning most components are pre-assembled. However, some initial setup and checks are required before your first flight.
5.1 Arm Assembly
The drone features a modular arm design for easy replacement and maintenance. If arms are not pre-installed or require re-attachment:
- Align the arm with the corresponding slot on the main frame.
- Gently slide the arm into place until it clicks or sits flush.
- Secure the arm using the provided screws. Ensure screws are tightened firmly but do not overtighten to avoid stripping.

5.2 Propeller Installation
Attach the propellers to the motors. Ensure that the correct propellers (clockwise and counter-clockwise) are installed on the appropriate motors as indicated by the motor rotation direction. Typically, propellers are marked for their rotation. Hand-tighten propeller nuts, then use a wrench to secure them without excessive force.
5.3 Receiver Binding
Refer to your specific radio receiver's manual for detailed binding instructions. Generally, this involves putting the receiver into bind mode and then initiating the bind process on your radio transmitter.
5.4 Flight Controller Configuration (Betaflight/INAV)
The BLITZ ATF435 Flight Controller typically runs Betaflight or INAV firmware. Connect the drone to your computer via USB and use the respective configurator software to:
- Verify motor direction and order.
- Calibrate accelerometers.
- Configure flight modes and switch assignments.
- Adjust PID settings (if necessary, for advanced users).
- Perform a full functional check of all controls.
6. Operation
6.1 Pre-Flight Checks
Before every flight, perform the following checks:
- Ensure the battery is fully charged and securely attached with the battery strap and pad.
- Check all propellers for damage and ensure they are securely fastened.
- Verify that the antennas are properly connected and oriented.
- Power on your radio transmitter and ensure it is linked to the drone.
- Perform a visual inspection of the drone for any loose wires or components.
- Check the FPV feed for clarity and signal strength.
6.2 Taking Off and Landing
- Takeoff: Place the drone on a flat, level surface. Arm the motors using your assigned switch. Slowly increase throttle to lift off.
- Landing: Reduce throttle gradually while maintaining control. Once close to the ground, gently lower the drone and disarm the motors after it has landed.
6.3 Battery Management
- Monitor battery voltage during flight. Land the drone when the battery reaches a safe minimum voltage (e.g., 3.5V per cell for LiPo) to prevent over-discharge and battery damage.
- Allow batteries to cool before recharging.
7. Maintenance
Cleaning: After each flight, especially in dusty or wet conditions, clean the drone. Use a soft brush or compressed air to remove dirt and debris from motors, frame, and electronics. Avoid using liquids directly on electronic components.
Propeller Inspection: Regularly inspect propellers for cracks, bends, or nicks. Damaged propellers can cause instability and reduce flight efficiency. Replace them immediately if any damage is found.
Screw Tightness: Periodically check all screws, especially those securing motors and arms, to ensure they are tight. Vibrations during flight can cause screws to loosen.
Firmware Updates: Keep your flight controller and ESC firmware updated to the latest versions. Check the iFlight website or Betaflight/INAV resources for update instructions and release notes.
Motor Inspection: Check motors for smooth rotation and any signs of damage or excessive heat. Clean any debris that may be caught in the motor bells.
8. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Drone does not arm | Low battery voltage, throttle not at lowest position, arming switch not activated, safety features (e.g., accelerometer not calibrated) | Charge battery, ensure throttle is at zero, activate arming switch, calibrate accelerometer in Betaflight/INAV. Check for error messages in OSD or configurator. |
| No video feed | VTX not powered, antenna disconnected, incorrect VTX channel, FPV camera issue | Check VTX power and connections. Ensure FPV antenna is securely attached. Verify VTX channel matches FPV goggles. Inspect FPV camera for damage. |
| Unstable flight/Drifting | Damaged propellers, unbalanced drone, incorrect PID settings, accelerometer drift | Inspect and replace damaged propellers. Ensure battery is centered. Recalibrate accelerometer. For advanced users, adjust PID settings carefully. |
| Motors not spinning evenly | Motor damage, ESC issue, bent motor shaft, propeller obstruction | Inspect motors for physical damage or debris. Check ESC connections. Test motors individually in Betaflight/INAV configurator. |
| Short flight time | Degraded battery, inefficient flying style, heavy payload, damaged propellers | Use a healthy, fully charged battery. Practice smoother flying. Reduce unnecessary weight. Replace damaged propellers. |
9. User Tips
Battery Choice: For optimal long-range performance, consider using 6S batteries. For slower cruising, 5S 3000mAh or higher capacity LiPo/Li-Ion packs are recommended.
Frame Protection: The Chimera7 ECO's frame is designed to minimize contamination of electronics. Regularly check the illuminated side panels and TPU protective parts for wear or damage to maintain this protection.
Propeller Efficiency: The drone is designed for 7.5X3.7X3 propellers. Using different sizes or pitches may affect flight characteristics and efficiency.
Receiver Compatibility: Ensure your radio receiver is compatible with the flight controller and properly configured for reliable control.
10. Warranty and Support
For warranty claims, technical support, or service inquiries, please contact the seller or iFlight customer service directly. Keep your proof of purchase for any warranty-related requests.
Important Note: iFlight products are intended for civilian purposes only. Any direct or indirect use of iFlight products for military combat, military combat-related use, or terrorist activities is strictly prohibited. The purchaser is responsible for ensuring compliance with these requirements by their customers or end-users.





