Technical Specification

Processors & Sensors

  • FMU Processor: STM32H743

    • 32 Bit Arm® Cortex®-M7, 480MHz, 2MB memory, 1MB SRAM

  • IO Processor: STM32F103

    • 32 Bit Arm® Cortex®-M3, 72MHz, 64KB SRAM

  • On-board sensors

    • Accel/Gyro: ICM-42688-P

    • Accel/Gyro: BMI055

    • Mag: IST8310

    • Barometer: MS5611

Electrical data

  • Voltage Ratings:

    • Max input voltage: 6V

    • USB Power Input: 4.75~5.25V

    • Servo Rail Input: 0~36V

  • Current Ratings:

    • Telem1 Max output current limiter: 1.5A

    • All other port combined output current limiter: 1.5A

Mechanical data

  • Dimensions: 84.8 * 44 * 12.4 mm

  • Weight (Aluminum Case): 59.3g

  • Weight (Plastic Case): 34.6g

Interfaces

  • 16- PWM servo outputs (8 from IO, 8 from FMU) with hardware switchable 3.3V or 5V signal mode

  • 3 general purpose serial ports

    • Telem1 - Full flow control, separate 1.5A current limit

    • Telem2 - Full flow control

    • Telem3

  • 2 GPS ports

    • GPS1 - Full GPS port (GPS plus safety switch)

    • GPS2 - Basic GPS port

  • 1 I2C port

    • Supports dedicated I2C calibration EEPROM located on sensor module

  • 2 CAN Buses

  • 2 Debug port

    • FMU Debug

    • I/O Debug

  • Dedicated R/C input for Spektrum / DSM and S.BUS, CPPM, analog / PWM RSSI

  • Dedicated S.BUS output

  • 2 Power input ports (Analog)

Other Characteristics

  • Operating temperature: -40 ~ 85°c

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