Generally, a star-shaped network is adopted, and the data signals such as TTL, analog voltage, Ethernet, telephone, RS-485 and other data generated by the front-end radar are transmitted to the field command center through the radar remote display extension and the field optical cable installed in the supporting cabin of the radar vehicle. The remote control display terminal of the radar, so that the front-end position can be operated synchronously through the operation seats of the command center.