This is a soldier handheld data transmission monitoring system that integrates remote control, data link and ground station.It has the characteristics of high integration, small size, convenient operation, multi-channel adjustment and double s-bus output.Each channel of double s-bus can map to 8 analog channels, 6 three-gear switches and 9 keys.Working in the 840mhz-930mhz frequency band, it can provide stable data transmission over a maximum distance of 30KM.