1. Pengenalan
The FrSky R9M 2019 is a 900MHz long-range module designed for use with FrSky R9 series receivers. This system provides extended operating range, low latency, and high precision for remote control applications. The R9M module offers switchable RF power outputs to adapt to various flight situations and supports telemetry data transmission via Smart Port.
This manual provides essential information for the proper setup, operation, and maintenance of your FrSky R9M 2019 module.
2. Ciri-ciri
- 900MHz/868MHz operating frequency.
- Compatible with FrSky R9 series receivers (ACCST/ACCESS protocols).
- Offers long-range, low-latency, and high-precision control.
- Features 4 optional RF power outputs (Non-EU Version).
- Supports Telemetry mode (25mW) and non-telemetry mode (200mW / 500mW) (EU Version).
- Flexible RF Power (Flex version): 10mW/ 100mW/ 500mW/ 1W (telemetry supported for all levels).
- Smart Port enabled for telemetry data transmission and firmware upgrades.
- Input Voltage Julat: 6.5V-13V.
- Supports PXX or CPPM modulations (auto-detected).
3. Spesifikasi
| Spesifikasi | Nilai |
|---|---|
| Nombor Model | FRS03031804 |
| Jenama | FrSky |
| Dimensi | 5.28 x 4.09 x 1.61 inci |
| Berat badan | 3.17 auns |
| Voltage Julat | 6.5V-13V |
| Antara Muka Telemetri | Pelabuhan Pintar |
| Menaiktaraf Antara Muka | Pelabuhan Pintar |
| Modulasi | PXX or CPPM (auto-detected) |
RF Power Output Details

Image: Detailed specifications including RF power, operating voltage/current, and number of channels for Non-LBT and LBT versions.
4. Persediaan
4.1 Pengenalan Komponen

Image: Labeled diagram showing Smart Port, RS232 Serial Port, Switch 1, Switch 2, Function Button, External Power Supply Port, RX, TX, Vin, GND, and S.Port connections on the R9M 2019 module.
4.2 Sambungan Awal
- Ensure your FrSky R9M 2019 module is securely inserted into the external module bay of your compatible FrSky transmitter.
- Connect the R9 series receiver to your aircraft's flight controller or servos as per your aircraft's requirements.
- Connect the external power supply (6.5V-13V) to the R9M module if required by your transmitter or desired for higher RF power output.
- Hidupkan pemancar anda.
4.3 Prosedur Pengikatan
To establish a connection between the R9M module and an R9 series receiver, a binding procedure is necessary. Refer to your specific R9 series receiver manual for detailed binding instructions, as steps may vary slightly depending on the receiver model and firmware (ACCST/ACCESS).
Generally, the process involves putting both the transmitter (with R9M module) and the receiver into bind mode. The R9M module typically has a bind button or a menu option on the transmitter to initiate binding.
4.4 Kemas Kini Perisian Tegar
The R9M module and R9 series receivers may require firmware updates for optimal performance and compatibility. Firmware updates are performed via the Smart Port interface. Visit the official FrSky website for the latest firmware versions and detailed update procedures.
5. Arahan Operasi
5.1 RF Power Selection
The R9M module allows selection of different RF power outputs. This is typically configured through your transmitter's menu system. Choose an appropriate power level based on your flight environment and range requirements. Higher power levels provide greater range but consume more battery power.
For EU LBT versions, available modes include Telemetry (25mW) and non-telemetry (200mW / 500mW). For Flex versions, options include 10mW, 100mW, 500mW, and 1W, all supporting telemetry.
5.2 Telemetry Functionality
The R9M system supports telemetry, allowing real-time feedback of flight data (e.g., battery voltage, RSSI) to your transmitter. Ensure your R9 series receiver and R9M module are configured for telemetry and that any necessary sensors are connected to the Smart Port.
The following video demonstrates how to display airplane battery voltage telemetry on a compatible RadioLink AT9S Pro transmitter, which uses a similar telemetry concept:
Video: Demonstrates how to view telemetry data, specifically airplane battery voltage, on a RadioLink AT9S Pro transmitter. This illustrates the concept of telemetry feedback in RC systems.
5.3 Simulator Use
The R9M module can be used with flight simulators for practice. This typically involves connecting your transmitter to a computer via a USB dongle or simulator cable. Ensure your transmitter is set to the correct mode for simulator use.
The following video demonstrates the plug-and-play setup for a RadioLink AT9S Pro transmitter with a simulator, which can be adapted for the FrSky R9M system:
Video: Shows the process of connecting a RadioLink AT9S Pro transmitter to a computer for simulator use, highlighting the plug-and-play functionality with a dongle and simulator cable.
6. Keserasian
The FrSky R9M 2019 module is compatible with FrSky R9 series receivers. It supports both ACCST and ACCESS protocols. Ensure that your transmitter's firmware and receiver's firmware are compatible with the chosen protocol.
6.1 Transmitter Compatibility
The R9M 2019 module is designed to work with FrSky transmitters that have an external module bay. Examples termasuk:
- X9D Plus / SE 2019
- Q X7 ACCESS / Q X7S ACCESS
- X10 / X10S Express
- X12S
- X9E
For a detailed compatibility matrix, refer to the image below:

Image: A table detailing compatibility between different FrSky transmitters (X9D Plus, Q X7, X10, X12S, X9E, X-Lite series) and various R9M module versions (R9M 2019 ACCESS, R9M 2019 ACCST, R9M Lite, R9M Lite Pro).
7. Penyelenggaraan
- Kemas kini Firmware: Regularly check the FrSky website for the latest firmware updates for both your R9M module and R9 series receivers to ensure optimal performance and access to new features.
- Pemeriksaan Fizikal: Periodically inspect the module and its connections for any signs of wear, damage, or loose contacts.
- Storan: Store the module in a dry, cool environment away from direct sunlight and extreme temperatures.
- Pembersihan: Use a soft, dry cloth to clean the module. Avoid using solvents or abrasive cleaners.
8. Penyelesaian masalah
- No Link/Binding Issues:
- Ensure both transmitter and receiver are powered on and in bind mode.
- Verify that the R9M module and receiver are running compatible firmware versions (ACCST/ACCESS).
- Check for proper connection of the R9M module to the transmitter's external module bay.
- Ensure the receiver is correctly connected to its power source.
- Tiada Data Telemetri:
- Confirm that telemetry is enabled in your transmitter settings.
- Verify that the receiver is a telemetry-capable R9 series receiver.
- Check all Smart Port connections for proper wiring.
- Ensure any external telemetry sensors are correctly connected and configured.
- Julat Dikurangkan:
- Check the selected RF power output on your transmitter; ensure it is set to an appropriate level for your flight conditions.
- Inspect antennas on both the transmitter and receiver for damage or improper orientation.
- Avoid flying in areas with high RF interference.
9. Waranti dan Sokongan
For warranty information, technical support, and further assistance, please visit the official FrSky weblaman web atau hubungi pengedar FrSky sah anda. Simpan bukti pembelian anda untuk tuntutan jaminan.
Official FrSky Webtapak: www.frsky-rc.com





