FrSky R9 MM-FC-OTA is the ultra mini 868MHz receiver which can be easily connected with our dedicated FrSky or Airbot flight controller boards using a flexible flat cable for a tiny FC/RX package. The R9 MM-FC-OTA supports wireless over the air firmware updates, and features an inverted S.Port output that makes it compatible with more devices. In addition, it can also be used as a standalone receiver.

Key Features

• 868MHz(EU Version)
• Mini size and super lightweight
• Supports OTA firmware update
• Supports firmware version check
• F.Port enabled and supported telemetry data transmission
• Battery voltage detection supported
• Low latency and high precision

Specifications

• Dimension: 12.4*12.8*3mm (L×W×H)
• Weight: 0.6g (without antenna)
• Number of channels:
  Non-LBT Version: 16CH (Telemetry)
  LBT Version: 16CH (Telemetry) / 16CH (No Telemetry)
• Operating Voltage Range: DC 4V~6V
• Operating Current: 100mA@5V
• Operating Range: Up to 10km or above
• Compatibility: R9M Lite/R9M/R9M 2019 with ACCST firmware
  R9M Lite/R9M Lite Pro/R9M 2019 with ACCESS firmware