XK-F113THS transmitter is a micro HD wireless image transmission product with low latency. Based on COFDM modulation, H. 264 compression, and AES encryption, it is capable of stable, reliable, and real-time wireless HD image transmission in the environment of high-speed movement and urban building occlusion. XK-F113THS transmitter supports non-line-of-sight transmission, with long distance, strong anti-interference ability, low transmission bandwidth, and small transmission delay; it can be widely used in public security, fire protection, water conservancy, electric power, maritime, customs, radio and television industries, the collocation with unmanned aerial vehicle (UAV) is one of the most popular application at present.