Additional functions

•  Analog input 0-3.3V (2)
•  Inverted S.Port (1)
•  SBUS IN (3)
•  SBUS OUT (4)
•  Stabilization (2)

Telemetry protocol

•  F.Port (1)
•  S.Port (Smart Port) (1)

Antenna connector

•  IPEX1 (1)
•  IPEX4 (6)