FlyingRC

Mini BEC for DJI O4

Pinouts, setup notes and firmware references. Match the exact hardware revision before connecting or flashing.

Overview

A small BEC intended to power DJI O4-style digital video equipment from a higher-voltage flight battery.

  • Mini step-down BEC for DJI O4
  • 7-36 V / 2-8S LiPo input range
  • Dedicated digital-video power module

Hardware revision

Check the sensor markings and component layout on your board against the manual and diagrams below.

Setup notes

  • Use it as a dedicated video power regulator, and confirm output voltage before connecting DJI O4 hardware.
  • Input: 7-36 V / 2-8S LiPo.
  • Input voltage must be about 0.8 V higher than the set output voltage.
  • Do not connect video equipment until polarity and output voltage are verified.

Wiring, dimensions & photos

Spec table
Spec table
Spec table
Dimension drawing
Dimension drawing
Dimension drawing
9V layout
9V layout
9V layout
Board photo
Board photo
Board photo
Front product photo
Front product photo
Front product photo
Back product photo
Back product photo
Back product photo
Side product photo
Side product photo
Side product photo

Firmware & manuals

Product manualOpen / download
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