34Sport modeUpgrading the Remote controllerUpgrading the remote controller includes upgrading of both the operation system and the videotransmission system.Operation system upgrading: download “O2 remote controller upgrade software” from the officialwebsite www.gdu-tech.com to your PC, connect the remote controller to the PC, open thesoftware, and click “Upgrade”.Video transmission upgrading: once the information of the WIFI video transmission version isdetected, the GDU Mini APP will automatically remind the user to upgrade the version. The usercan upgrade the video transmission version by following the prompts.Gimbal CameraCamera OverviewGDU O2 is equipped with a Sony 1/3 inch CMOS camera, with a resolution up to 13,000,000pixels. With a low-distortion wide-angle lens of 25.5mm equivalent focal length, premiumimages can be captured.The camera supports 4K video recording at 30 fps and photographs of a maximum of 13Mpixels. Using the advanced image processing technology, high-quality videos and photos canbe provided. The camera also supports various shooting modes, including single shooting(12MP), time-lapse shooting, continuous shooting (12MP/5 photos/second), timed shooting,and zoom shooting.HD videos can be previewed in real-time through the GDU mini App.MemoryThe capacity of the built-in memory is 16G for the O2 and 32G for the O2Plus. The videos andphotos in the memory can be copied by connecting one end the USB cable to the PC and the otherend to the aircraft, and then turning on the aircraft’s power. The user can also download theirvideos and photos from the media interface of the GDU Mini APP.