DJI O4 Pro Air Unit: The UFL Connector Conundrum and How to Fix It


This is a companion topic for our recent blog post on blog.unmanned.tech

The DJI O4 Pro Air Unit has been stirring up a bit of a ruckus in the drone world, particularly concerning its rather fragile UFL connections. Ian from MadsRC has pointed out that these connections can be rather prone to detaching, often from the most innocuous of tumbles or, dare I say, less-than-gentle handling. The right-hand connection seems to bear the brunt of the mischief, but don’t get too smug, left-handers; you’re not entirely off the hook.

Diving into the nitty-gritty, it appears the culprit lies in how these connections are soldered—or rather, how they aren’t properly soldered. The process leaves them lacking in mechanical strength, which is a bit like trying to hold a pint with a soggy biscuit. Ian suggests that DJI could do better by beefing up their manufacturing methods.

For those feeling adventurous (or perhaps slightly reckless), there’s a mod to reinforce these connections. It requires some soldering finesse, though, so unless you’ve got the skills of a watchmaker, you might want to think twice before attempting this at home. Should disaster strike and your UFL connection decide to take an unscheduled holiday, fear not; repairs are still on the table, as long as you’re willing to roll up your sleeves and get stuck in.

In conclusion, while the O4 Pro does boast some impressive features, the UFL connection issue is one pesky fly in the ointment. It’s a reminder for DJI to step up their game; after all, we’d quite like our drones to stay airborne rather than just testing the durability of their components.

https://www.youtube.com/watch?v=lNwy0mtbOCo

Read the full post over at:
https://blog.unmanned.tech/dji-o4-pro-air-unit-ufl-connection-issues/