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FrSky R9 STAB OTA 900MHz 16CH Long-range and Stabilization Receiver (ACCESS)

FrSky R9 STAB OTA 900MHz 16CH Long-range and Stabilization Receiver (ACCESS)

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R9 STAB OTA is a 900MHz long-range and stabilization receiver with a built-in 3-axis gyroscope and 3-axis accelerometer.
Multiple Flight ModesR9 STAB OTA has 8 PWM channels, on traditional fixed-wing models it will support stabilization, automatic level, hover and knife-edge flight modes. For delta wings and V-tail models, it supports stabilization and automatic level flight modes.
ACCESS ProtocolR9 STAB OTA receiver implements the ACCESS protocol and brings the user improved performance and features. It supports wireless over-the-air firmware updates, making binding to receivers even easier as well as conveniently checking the current receiver firmware version.
Configurations ParameterPaired with a FrSky radio transmitter, the parameters can be adjusted conveniently through the LUA script. In addition, parameters may also be adjusted by FreeLink (PC) and FreeLink App (with AirLink S)

Brand Name: FrSky
Item Name: R9 STAB OTA Receiver
Dimension: 45.7*26.3*16.2mm
Weight: 18.6g
Numbers of Channel: 8/16CH (CH16 outputs RSSI)
Operating Voltage: DC 3.5V~10V
Operating Current: 140mA@7.4V
Gyroscope Precision: ±2000dps
Acceleration Precision: ±4g
Compatibility: R9M 2019/R9M Lite/R9M lite Pro with ACCESS firmware

The compatible ACCST firmware for this receiver will be released later. Please stay tuned for the update.


ACCESS protocol and supports OTA functions
900MHz/868MHz long-range with low latency
Built-in 3-axis gyroscope and 3-axis accelerometer
Support S.Port
Supports quick configuration for setting multiple flight modes (quick mode)
Detachable Ipex1 connector antenna
Multiple configuration methods (LUA script and FreeLink)


1 x R9 STAB OTA Receiver