Introducció
The FrSky TD R18 is a Tandem dual-band receiver designed for remote control applications, offering simultaneous 2.4GHz and 900MHz operation. It features 18 configurable channel ports and advanced functionalities like Black Box and 4ms Race Mode with Telemetry. This manual provides essential information for the proper setup, operation, and maintenance of your TD R18 receiver.

Image: The FrSky TD R18 Tandem Dual-Band Receiver, showcasinel seu disseny compacte i els seus múltiples ports.
Característiques
- Mode TD de doble banda de treball simultània
- Disseny d'antena triple per a una cobertura multidireccional
- Black Box function for flight data recording
- Interruptor d'alimentació integrat
- Corrent incorporada i voltage sensors
- Mode cursa de 4 ms amb telemetria
- Llarg rang de control (fins a 50 KM - 100 KM)
- Over-The-Air (OTA) FW update capability
- 18 ports de canal configurables:
- CP1: PWM / SBUS Out / FBUS / S.Port / SBUS In (Redundancy Function)
- CP2-18: Sortida PWM / SBUS / FBUS / S.Port
- Doble connector d'entrada d'alimentació XT30
- Triple 2.4G/900M Antenna System: 1* Interior 2.4G chip antenna, 1* External 2.4G antenna (IPEX1), 1* Newly designed 900M antenna
Especificacions
| Paràmetre | Valor |
|---|---|
| Freqüència | 2.4 GHz i 900 MHz |
| Dimensions (L*W*H) | 53 * 40 * 16 mm (2.09 x 1.57 x 0.63 polzades) |
| Pes | 28.9 g (1.02 unces) |
| Vol. Operatiutage | 4-10V (Recommended 2S Li batteries) |
| Corrent de funcionament | ≤185mA a 5V |
| Corrent continu | ≤30A (power the device) |
| Instantaneous Current | ≤60A (power the device) |
| Compatibilitat | Tandem series radio & TD protocol capable RF module |
Contingut del paquet
En obrir el paquet, hauríeu de trobar els elements següents:
- FrSky TD R18 Receiver
- 2.4GHz Antennas (external)
- 900MHz Antenna
- Wiring Harness (servo cables)
- Optional: External Switch Module (may be included depending on package variant)

Image: Contents of the FrSky TD R18 package, including the receiver, antennas, and wiring.
Configuració
Instal·lació d'antenes
The TD R18 receiver features a triple antenna design for optimal signal reception. Ensure all antennas are securely connected and positioned for multi-directional coverage. One interior 2.4G chip antenna, one external 2.4G antenna (IPEX1), and one newly designed 900M antenna are included. Refer to the diagram below for proper antenna connection points and orientation.

Image: Diagram illustrating the antenna connection points on the FrSky TD R18 receiver, showing 2.4G and 900M antenna ports.

Image: Diagram showing the radiation pattern for the 900MHz receiver antenna, indicating optimal orientation for signal reception.
Cablejat
The TD R18 has 18 configurable channel ports (CP1-CP18) and dual XT30 power input connectors. Connect your servos and other peripherals to the appropriate channel ports. CP1 supports PWM, SBUS Out, FBUS, S.Port, and SBUS In for redundancy. CP2-18 support PWM, SBUS Out, FBUS, and S.Port. For power, use the dual XT30 connectors, ensuring proper polarity. The receiver operates between 4-10V.

Image: Wiring diagram for the FrSky TD R18 receiver, detailing connections for channels, power, and other ports.

Image: Close-up of the FrSky TD R18 receiver highlighting the dual XT30 power input connectors.
Procediment vinculant
To bind the TD R18 receiver to your FrSky Tandem series radio or TD protocol capable RF module, follow these steps:
- Posa el teu transmissor en mode d'enllaç.
- Power on the receiver while holding the F/S button. Release the button when the Green LED and Red LED are flashing simultaneously.
- Seleccioneu [BIND] on your transmitter. The Green LED on the receiver will flash, and the Red LED will be off, indicating successful binding.
- Power cycle the receiver. The Green LED will be on, and the Blue LED will flash, indicating successful binding and normal operation.
- If binding fails, repeat the process.
Funcionament
Indicadors LED d'estat
The receiver uses Green, Blue, and Red LEDs to indicate its status. Refer to the table below for interpretations:
| LED verd | LED blau | LED vermell | Estat |
|---|---|---|---|
| On | Apagat | On | Registra't |
| Flash | Apagat | Flash | Registra't correctament |
| On | Apagat | Apagat | Enllaçar |
| On | Flash | Apagat | Enllaçar correctament |
| On | Flash | Apagat | Funcionant amb normalitat |
| Apagat | Apagat | On | A prova de fallades |

Image: Table detailing the meaning of different LED light combinations on the FrSky TD R18 receiver.
Flight Data Record (Black Box)
The Black Box function records flight data. Access this feature through your compatible FrSky transmitter's RF System menu under 'Flight Data Record' to review various reset cases and operational parameters. This can be useful for diagnostics and performance analysis.

Image: Screenshot of a FrSky transmitter interface showing the 'Flight Data Record' menu option.
Comprovació de l'abast
Perform a range check before each flight. In your transmitter's RF System menu, select 'Range Check'. This will display the 2.4G and 900M signal strength (VFR and RSSI) to ensure adequate control range. Always conduct a range check in a safe, open area.

Image: Screenshot of a FrSky transmitter interface displaying the 'Range Check' results, showing 2.4G and 900M signal values.
Manteniment
To ensure the longevity and reliable performance of your FrSky TD R18 receiver, follow these maintenance guidelines:
- Keep the receiver clean and free from dust, dirt, and moisture. Use a soft, dry cloth for cleaning.
- Regularly inspect antenna connections and wiring for any signs of wear, fraying, or damage. Replace damaged components immediately.
- Ensure proper ventilation around the receiver to prevent overheating, especially during extended operation.
- Avoid exposing the receiver to extreme temperatures or direct sunlight for prolonged periods.
Resolució de problemes
If you encounter issues with your TD R18 receiver, consider the following:
- Receptor no vinculant: Ensure your transmitter is in bind mode. Verify that the F/S button on the receiver is pressed correctly during power-up. Check the LED status indicators for specific binding feedback.
- Pèrdua de senyal: Confirm that all antennas are securely connected and properly positioned for optimal reception. Check for any obstructions or sources of interference in your operating environment.
- Sense energia: Comproveu que la font d'alimentació voltage is within the specified 4-10V range and that the XT30 connectors are properly seated with correct polarity. Inspect power cables for damage.
- Funcionament intermitent: Check all wiring connections for looseness or damage. Ensure the receiver is not experiencing excessive vibration or physical stress.
Garantia i Suport
For detailed warranty information, technical support, and firmware updates, please visit the official FrSky website or contact your local authorized FrSky dealer. A digital version of this manual and additional resources can be found on the product page:





