EV751 professional broadband multimedia cluster on-board terminal, Ding Bridge independent research and development of a new generation of powerful private network digital cluster on-board platform, can be applied to various on-board scenarios, to achieve voice cluster scheduling, multimedia video scheduling and data transmission and other functions, such as large cars, medium cars, small cars, to achieve voice cluster scheduling, multimedia video scheduling and data scheduling functions. 5 inch touch screen, intelligent operating system, can install a variety of broadband intelligent applications, enrich the use of public security, transportation, port operations, at any time to view multimedia information, upload videos, complete information interaction, greatly improve work efficiency.