FlyingRC

Mini BEC for DJI O4

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

BEC / regulatorFPV / multirotorDJI O4DJI O4 power2-8S LiPo

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 & pinouts

The close-up shows the 9 V solder bridge on the FC/DJI adapter side. Disconnect power before changing a jumper and confirm the output before connecting video equipment.

9V layout
9V layout · Open full-size image

Dimensions & mounting

Check the published dimensions and connector clearance against your installation.

Dimension drawing
Dimension drawing · Open full-size image

Original specification reference

View original reference sheets (1)

Original specification sheets are retained as a reference. Use the revision notices on this page when comparing sensor or configuration variants.

Spec table
Spec table · Open full-size image

Manuals & references

Product manualOpen / download
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