M1 digital mapping is a broadband data transmission product supporting MESH self-organising network, based on LTE wireless communication standard, adopting OFDM and MIMO technology wireless digital data link, with 10/100 Ethernet and serial gateway function, when CA mode is turned on, the code stream can reach 100Mbps, providing reliable wireless Ethernet bridge function and gateway service for most of the equipments. MESH network supports any two-point communication within the network, can simultaneously transmit digital signals, image signals, two-in-one data link transmission equipment, mainly used to solve the problem of digital signal transmission distance, image transmission quality is low. It has the features of small size, high integration, long transmission distance, large data throughput and strong anti-interference. Provides 600MHz, 1.4GHz frequency band selection.