DJI LK900Mhz Datalink data radio

Specifications 1.DJI offers 2.4Ghz and 900MHz datalink to achieve long-range two-way communication.

2.datalink maximum distance is up to 15km

Features -The Data Link to gives us the access to control your Multirotor remotely using a LapTop.
As a Ground Control Station (GCS), WKM Single Waypoint enables DJI autopilot system WKM the ability to monitor real-time flight state. It is an advanced feature of WKM. Including 3D map, monitor attitude, coordinate, speed and angle of aircraft, monitor signal quality of wireless data link module and power voltage for you. It is specially designed for high-end WKM users and brings you more exciting flight experience.-DJI offers 2.4Ghz and 900MHz datalink to achieve long-range two-way communication. The datalink maximum distance is up to 15km. The ground end also link with USB power supply that is convenient for outdoor using. The wireless module uses FHSS technology which is verified by FCC and CE certification, DJI datalink has many advantages such as: high data rate, stable performance, strong anti-interference capability, and long communication distance. The 2.4GHz datalink’s power consumption is 550mw and 900MHz datalink 1.5W, which is big advantage for long-distance flight mission. Product Details This system consists of a Ground Station with software - Windows PC - and Airside a data transponder Tx/Rx operating at 115,200bps.  It provides a 15km LOS rural radius (1km in high-urban RF)  two way communication link for NON-RC autonomous operations. Item Packing -USB Ground Station Data Tx/Rx with antenna - 915-928Mhz  -DJI wookong M Specific Airborne data Transmitter/Rx with antenna - 60g -Effective 5th June 2012 includes Single Waypoint Click-n-Go PC - Activation tied to your Wookong M 8 digit Hardware ID - activated post purchase Excludes/Requires -Excludes/Requires a DJI Wookong M Auto-Pilot to function
-Excludes 5 Waypoint unless purchased separately
-Excludes 50 Waypoint Activation unless purchased separately
-Excludes PC - total USB power req'd = 1.6W
-Excludes Windows software