DJI launches SDR Transmission II for long-range 4K wireless video

DJI has launched SDR Transmission II, a software-controlled radio system for professional wireless video. In transmit mode it sends sharp 4K video at 60 frames per second with HDR, at 50 megabits per second, to receivers up to 2.5 miles (4km) away, up from 1080p at 20 megabits and 1.8 miles on the original.