DJI - O4 Air Unit Pro Transmission Module

The DJI O4 Air Unit Series marks a new leap in video transmission performance, delivering a cutting-edge digital video transmission solution with higher resolution, lower latency, and extended range. The DJI O4 Air Unit Pro boasts an enhanced imaging capability with a 1/1.3-inch image sensor, capable of recording 4K/120fps video. It also supports impressive features such as 10-bit D-Log M color mode and a 155° ultra-wide FOV, capturing the vast expanse of the world in unparalleled detail.

Operating Frequency

5.170-5.250 GHz

5.725-5.850 GHz

Operating frequency allowed varies among countries and regions. Please refer to local laws and regulations for more information.

Transmitter Power (EIRP)

5.1 GHz: 

<23 dBm (CE)

5.8 GHz:

<33 dBm (FCC)  

<14 dBm (CE) 

< 30 dBm (SRRC)

Lowest Latency

With DJI Goggles 3 and pick racing mode: 

With 1080p/100fps video transmission quality, the latency is as low as 15 ms.

With DJI Goggles N3 and pick racing mode: 

With 1080p/100fps video transmission quality, the latency is as low as 19 ms. 

With DJI Goggles 2 or Goggles Integra: 

With 1080p/100fps video transmission quality, the video transmission latency is less than 30 ms.

Latency data represents the minimum latency during the screen refresh process of DJI Goggles. Tested in an outdoor open environment without interference. The video transmission latency data varies with different devices.

Max Video Transmission Range 

With DJI Goggles 3/DJI Goggles N3: 

15 km (FCC),8 km (CE),8 km (SRRC) 

Measured in an unobstructed outdoor environment free of interference. The above data shows the farthest communication range under various standards . The actual maximum communication range during flight is limited by the flight endurance of the aircraft. Always pay attention to RTH reminders in the app during your flight.

Communication Bandwidth

Max 60 MHz

Antenna

2 antennas, 2T2R

Channels

Supports auto mode

Supports manual mode: 

With DJI Goggles 3 or DJI Goggles N3: 

60 MHz: 1 channel; 40 MHz: 1 channels; 20 MHz: 3 channels; 10 MHz: 3 channel 

With DJI Goggles 2 or Goggles Integra：

40 MHz: 1 channel; 20 MHz: 3 channels; 10 MHz: 3 channels

Channels Info

FCC/SRRC/CE: 

60MHz/40 MHz：

Channel 1: 5794.5 MHz

20 MHz/10 MHz: 

Channel 1: 5768.5 MHz 

Channel 2: 5789.5 MHz 

Channel 3: 5814.5 MHz