# 2.3  Flight Environment Requirements

Model: lite-640t · Manual v1.0.2
Canonical: https://shop.skyflow.ca/learn/autel/evo-lite-enterprise/manuals/evo-lite-640t-v1-0-2/2-3-flight-environment-requirements
Source: https://drive.google.com/file/d/1yQTDKasKxbvfVdANOx9bmlPYml-2dkCE/view
Updated: 2026-10-17

EVO Lite 640T Enterprise · SE V2 controller

Avoid flying in adverse weather conditions such as strong winds, snow, rain, heavy fog, sandstorms, extreme cold, or high temperatures. The maximum wind speed resistance is 10.7 m/s.

[PDF page 22, block 9](https://shop.skyflow.ca/learn/autel/evo-lite-enterprise/manuals/evo-lite-640t-v1-0-2/2-3-flight-environment-requirements#p22-b9)

Ensure the aircraft takes off from and lands on open, unobstructed, and flat ground. Keep a safe distance from crowds, surrounding buildings, trees, etc., and control the aircraft within visible range to ensure flight safety.

[PDF page 22, block 10](https://shop.skyflow.ca/learn/autel/evo-lite-enterprise/manuals/evo-lite-640t-v1-0-2/2-3-flight-environment-requirements#p22-b10)

Due to poor lighting conditions, GNSS signal loss, narrow spaces, etc., some functions of the aircraft may be restricted. Always be aware of the surrounding environment and maintain safe control of the aircraft.

[PDF page 22, block 11](https://shop.skyflow.ca/learn/autel/evo-lite-enterprise/manuals/evo-lite-640t-v1-0-2/2-3-flight-environment-requirements#p22-b11)

For night flights, please be sure to choose open and uninhabited areas and ensure the Aux Light is on during landing for safety.

[PDF page 22, block 12](https://shop.skyflow.ca/learn/autel/evo-lite-enterprise/manuals/evo-lite-640t-v1-0-2/2-3-flight-environment-requirements#p22-b12)

Avoid taking off or landing on moving platforms such as moving vehicles, boats, etc.

[PDF page 22, block 13](https://shop.skyflow.ca/learn/autel/evo-lite-enterprise/manuals/evo-lite-640t-v1-0-2/2-3-flight-environment-requirements#p22-b13)

Avoid taking off or landing on sandy surfaces to prevent raised dust affecting the lifespan of the power motors.

[PDF page 22, block 14](https://shop.skyflow.ca/learn/autel/evo-lite-enterprise/manuals/evo-lite-640t-v1-0-2/2-3-flight-environment-requirements#p22-b14)

The performance of the smart battery is influenced by environmental temperature and air density. Use the aircraft in environments ranging from -10°C to +40°C and at altitudes below 3000m.

[PDF page 22, block 15](https://shop.skyflow.ca/learn/autel/evo-lite-enterprise/manuals/evo-lite-640t-v1-0-2/2-3-flight-environment-requirements#p22-b15)

When using the aircraft in disaster-stricken areas after events such as fires, explosions, lightning, storms, tornadoes, heavy rain, floods, earthquakes, sandstorms, etc., pay special attention to the safety of takeoff and landing points and changes in the surrounding environment. Prioritize personal safety.

[PDF page 22, block 16](https://shop.skyflow.ca/learn/autel/evo-lite-enterprise/manuals/evo-lite-640t-v1-0-2/2-3-flight-environment-requirements#p22-b16)

Stay away from steel structures, iron mines, etc., to avoid interference with the aircraft's compass.

[PDF page 22, block 17](https://shop.skyflow.ca/learn/autel/evo-lite-enterprise/manuals/evo-lite-640t-v1-0-2/2-3-flight-environment-requirements#p22-b17)