R9 STAB OTA is a 868MHz long-range and stabilization receiver with a built-in 3-axis gyroscope and 3-axis accelerometer.

MULTIPLE FLIGHT MODES:
R9 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 PROTOCOL:
R9 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.

CONFIGURATION PARAMETERS:
Paired 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).

Key Features

• 868MHz(EU Version)
• ACCESS Protocol and support OTA functions
• Low latency and high precision
• 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)

Specifications

• 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.