Video Transmitter

O4 Air Unit

DJI — O4 Air Unit

O4 Air Unit

Details

Type

Digital

Weight

8.2g

Dimensions

VTX: 30 × 30 × 6 mm

Mounting Pattern

30 × 30 mm

Power Input

3.7–13.2 V

Output Power

700 mW

Antenna Connector

I-PEX / U.FL

Protocol

DJI O4

Latency

20 ms

MSRP

$120

Camera

Digital air units ship as a kit with a matched camera — these are the specs of the included camera.

Camera

DJI O4 Camera Module

Image Sensor

1/2-inch CMOS

Resolution

Up to 4K at 60 fps

Field of View (FOV)

117

Lens

14 mm equivalent, f/2.8

Summary

The 8.2 g figure includes the camera but excludes the 0.75 g antenna and optional lens mount. DJI specifies transmitter power as less than 30 dBm under FCC regulations, which is just under 1,000 mW EIRP, rather than 700 mW.