# 4.9 Frequency Matching With the Remote Controller Model: lite-640t · Manual v1.0.2 Canonical: https://shop.skyflow.ca/learn/autel/evo-lite-enterprise/manuals/evo-lite-640t-v1-0-2/4-9-frequency-matching-with-the-remote-controller Source: https://drive.google.com/file/d/1yQTDKasKxbvfVdANOx9bmlPYml-2dkCE/view Updated: 2026-10-17 EVO Lite 640T Enterprise · SE V2 controller ## 4.9.1 Using the Flight Application [PDF page 78, block 7](https://shop.skyflow.ca/learn/autel/evo-lite-enterprise/manuals/evo-lite-640t-v1-0-2/4-9-frequency-matching-with-the-remote-controller#p78-b7) Only after the remote controller and the aircraft are paired can you operate the aircraft using the remote controller. The procedures are as follows: [PDF page 78, block 8](https://shop.skyflow.ca/learn/autel/evo-lite-enterprise/manuals/evo-lite-640t-v1-0-2/4-9-frequency-matching-with-the-remote-controller#p78-b8) 1. Turn on the remote controller and the aircraft. [PDF page 79, block 2](https://shop.skyflow.ca/learn/autel/evo-lite-enterprise/manuals/evo-lite-640t-v1-0-2/4-9-frequency-matching-with-the-remote-controller#p79-b2) 4.9 Frequency Matching With the Remote Controller — original illustrated control path ![4.9 Frequency Matching With the Remote Controller — original illustrated control path](https://shop.skyflow.ca/manuals/evo-lite-640t-v1-0-2/e7f1612cafe9132bc3337e81.webp) [PDF page 79, block 3](https://shop.skyflow.ca/learn/autel/evo-lite-enterprise/manuals/evo-lite-640t-v1-0-2/4-9-frequency-matching-with-the-remote-controller#p79-b3) 3. After a prompt is displayed, double-click the aircraft power button to complete the matching with the remote controller. [PDF page 79, block 4](https://shop.skyflow.ca/learn/autel/evo-lite-enterprise/manuals/evo-lite-640t-v1-0-2/4-9-frequency-matching-with-the-remote-controller#p79-b4) 4. After the frequency matching is successful, the image transmission interface of the aircraft’s gimbal will be displayed in the flight application. [PDF page 79, block 5](https://shop.skyflow.ca/learn/autel/evo-lite-enterprise/manuals/evo-lite-640t-v1-0-2/4-9-frequency-matching-with-the-remote-controller#p79-b5) ## Remarks [PDF page 79, block 6](https://shop.skyflow.ca/learn/autel/evo-lite-enterprise/manuals/evo-lite-640t-v1-0-2/4-9-frequency-matching-with-the-remote-controller#p79-b6) The aircraft included in the aircraft combo is paired with the remote controller provided in the combo at the factory. No matching is required after the aircraft is powered on. Normally, after completing the aircraft registration and activation process, you can directly use the remote controller to operate the aircraft. [PDF page 79, block 7](https://shop.skyflow.ca/learn/autel/evo-lite-enterprise/manuals/evo-lite-640t-v1-0-2/4-9-frequency-matching-with-the-remote-controller#p79-b7) When the remote controller is in matching state, the power indicator will also flash quickly at the same time. [PDF page 79, block 8](https://shop.skyflow.ca/learn/autel/evo-lite-enterprise/manuals/evo-lite-640t-v1-0-2/4-9-frequency-matching-with-the-remote-controller#p79-b8) If the aircraft and the remote controller become unmatched due to other reasons, please follow the above steps to pair the aircraft with the remote controller again. [PDF page 79, block 9](https://shop.skyflow.ca/learn/autel/evo-lite-enterprise/manuals/evo-lite-640t-v1-0-2/4-9-frequency-matching-with-the-remote-controller#p79-b9) ## Important [PDF page 79, block 10](https://shop.skyflow.ca/learn/autel/evo-lite-enterprise/manuals/evo-lite-640t-v1-0-2/4-9-frequency-matching-with-the-remote-controller#p79-b10) When matching, please keep the remote controller and the aircraft close together, at most 50 cm apart. [PDF page 79, block 11](https://shop.skyflow.ca/learn/autel/evo-lite-enterprise/manuals/evo-lite-640t-v1-0-2/4-9-frequency-matching-with-the-remote-controller#p79-b11) ## 4.9.2 Using Combination Buttons (For Forced Frequency Matching) [PDF page 79, block 12](https://shop.skyflow.ca/learn/autel/evo-lite-enterprise/manuals/evo-lite-640t-v1-0-2/4-9-frequency-matching-with-the-remote-controller#p79-b12) If the remote controller is turned off, you can perform forced frequency matching. The process is as follows: [PDF page 79, block 13](https://shop.skyflow.ca/learn/autel/evo-lite-enterprise/manuals/evo-lite-640t-v1-0-2/4-9-frequency-matching-with-the-remote-controller#p79-b13) 1. Press and hold the power button and the take-off/return-to-home button of the remote controller at the same time until the battery level indicator of the remote controller flashes quickly, which indicates that the remote controller has entered the forced frequency matching state. [PDF page 79, block 14](https://shop.skyflow.ca/learn/autel/evo-lite-enterprise/manuals/evo-lite-640t-v1-0-2/4-9-frequency-matching-with-the-remote-controller#p79-b14) 2. Make sure that the aircraft is turned on. Double click the power button of the aircraft and the front and rear arm green lights of the aircraft will flash quickly. [PDF page 79, block 15](https://shop.skyflow.ca/learn/autel/evo-lite-enterprise/manuals/evo-lite-640t-v1-0-2/4-9-frequency-matching-with-the-remote-controller#p79-b15) 3. When the rear arm lights of the aircraft and the battery level indicator of the remote controller stop flashing, it indicates that the frequency matching is successfully done. [PDF page 79, block 16](https://shop.skyflow.ca/learn/autel/evo-lite-enterprise/manuals/evo-lite-640t-v1-0-2/4-9-frequency-matching-with-the-remote-controller#p79-b16)