FrSky Sensor Hub is recommended to connect digital side port (G, TX, RX) of FrSky telemetry receiver and FrSky sensors by the provided cable, to serve as an information collecting and processing center, monitor the model status and feedback all data back to FrSky DHT-U.
Weight: 7g (sensor hub only w/o wires)
Operating Voltage Range: 4-10 V
Operating Temperature Range: -20~80 C
Dimensions: 37x30x8 mm