For close range underwater data exchange, the communication distance can reach 50 meters; The transmitter adopts a single LED light source design, with a large field of view angle, which can be used for handheld mobile communication, with a communication rate of up to 10Mbps; The receiving end can choose APD, PMT, or PIN reception, with high PMT sensitivity and longer communication distance, followed by APD sensitivity and low PIN sensitivity and low communication speed;
The equipment adopts two types of shells, small in size and light in weight. The small model has a diameter of 70mm and a weight of 1.3kg, which is easy to carry and can be operated and used with one hand. It is applied to the collection and transmission of data and images for underwater operations by divers, as well as the network communication for underwater operations by divers; The large model has a diameter of 110mm and a weight of 1.8kg, with lower indicator parameters than the small model. It is used for demonstrating case products.