LT-SIK868 Drone Telemetry Module
The LT-SIK868 is a state-of-the-art, indigenously developed, SiK-based UAV telemetry module. It is a small and lightweight radio that typically allows ranges significantly better than 5+ kilometers with a basic whip antenna kit. This radio is plug-and-play with all Pixhawk Standard and other flight controllers, providing the easiest way to set up a telemetry connection between the drone and a ground control station. It is compatible with Mission Planner, Ardupilot, QGroundControl, and PX4 Autopilot. It incorporates dual-antenna diversity guaranteeing reliable performance in challenging environments. It is based on the Si4463 EZRadioPRO™ transceiver.

5+ KM
Field tested communication range
MIMO 2x2 RX/TX
Two antenna diversity
Two antenna diversity
Plug and play
Compatibility with Pixhawk Standard flight controllers
Compatibility with Pixhawk Standard flight controllers
MAV Link
Protocol framing and status reporting integration
Protocol framing and status reporting integration
PERFORMANCE
Capacity
Frequency bands
Air data rates
Power output
Receiver sensitivity
RF front-end
Communication Range
Specification
868 MHz
2 – 250 kbps (configurable)
adjustable up to 500 mW (27 dBm), default 100 mW
117 dBm or better (bandwidth dependent)
0.6 dB LNA noise figure, 18.7 dB gain, OIP3 39.5 dBm
Several kilometers with basic antennas;
extended range attainable with directional antennas
HARDWARE
Capacity
Dimensions (LxBxH)
Weight
Interface
RF connectors
Power supply
Operating temperature
Weather resistance
Specification
L: 55 mm, B: 10 mm, H: 35 mm (with housing)
20 g (including housing)
JST-GH 6-pin UART, 3.3 V logic levels
Dual MCX snap-on type
5 V nominal, max 500 mA (depending on RF power setting)
–20 °C to +40 °C
IP40
Kit contains:
2 x 868 MHz wireless modules
4 x antenna
1 x JST-GH-6P to USB-A
1 x JST-GH-6P to JST-GH-6P cable