Radio receivers


Post added on July 23, 2019


FrSky ACCESS 900MHz long range R9 MM-OTA receiver

The 900MHz R9 MM-OTA receiver implements the ACCESS protocol and brings the user improved performance and features. The R9 MM-OTA supports wireless firmware updates over the air making binding to receivers even easier. As well as the convenience of checking the current receiver firmware version. The R9 MM’s compact form factor design is also carried over to the OTA version, and the R9 MM-OTA supports inverted S.Port as well.

Number of channels:

  • Non-LBT Version: 4/16CH (Telemetry)
  • LBT Version: 4/16CH (Telemetry) / 4/16CH (No Telemetry)
Product type Radio receiver
Brand FrSky
Radio frequency (megahertz) 868 - 873 - 915 - 928
Length (millimeter) 16
Width (millimeter) 10
Height (millimeter) 2.8
Voltage (volt) 4.8
Number of PWM channels 4 - 8 - 16
Radio receiver series R9
RF communication protocol ACCESS
Radio receiver protocol PWM - SBUS - Smart Port
RF connector type IPEX
Number of RF antennas 1
Weight (gram) 0.7

Where to buy?

Store Price China USD$18.80 China USD$31.45

About the author

Cédric CRISPIN Cédric CRISPIN (Super administrator)
Joined on : May 20, 2019
Number of articles published : 133
Number of scale models published : 0
Number of files published : 90

Share your own experience with FPV!

Sign up