SKU: DRFC-3317
📋 GST Invoice Available

RadioLink R12DS 2.4GHz RC Receiver 12 Channels SBUS/PWM

₹3,039.00 (Inclusive of all taxes)
Out of Stock

The RadioLink R12DS is a 12-channel 2.4GHz receiver compatible with AT9/AT10 series transmitters, offering SBUS and PWM signal outputs with 4096 resolution for precise control of multirotor drones, fixed-wing aircraft, and ground vehicles.

Features

  • 12-channel receiver with SBUS and PWM signal outputs for flexible integration.
  • DSSS & FHSS hybrid spread spectrum technology for robust anti-interference performance.
  • High-resolution 4096-step precision (0.25µs per step) for ultra-responsive control.
  • Wide operating voltage range from 3V to 10V, compatible with 1S to 3S LiPo setups.
  • Compatible with RadioLink AT9S, AT9S Pro, AT10, and AT10II transmitters.

Out of stock

Description

The RadioLink R12DS 2.4GHz receiver is engineered for reliable long-range control in FPV and RC applications. Its hybrid DSSS & FHSS communication protocol ensures a stable link resistant to signal congestion, with a tested control distance of up to 2.4 miles in optimal aerial conditions. The receiver provides up to 12 channels of control via a combined SBUS and PWM output interface, allowing for direct connection to flight controllers supporting serial protocols or individual servo/ESC control.

Designed for low power consumption, the R12DS operates on a wide 3-10V input, making it suitable for a variety of power systems from small whoops to large-scale models. Its compact form factor and lightweight design facilitate easy installation in tight builds. The unit is also compatible with the optional PRM-01 telemetry module for extended flight data feedback to compatible RadioLink transmitters.

Key Features

  • Hybrid DSSS & FHSS Technology: Combines Direct Sequence and Frequency Hopping Spread Spectrum for maximum signal stability and interference rejection.
  • Dual-Output Interface: Delivers 12 channels via SBUS serial output and 11 channels via individual PWM pins for versatile system integration.
  • High-Speed, High-Resolution Control: 4096-step resolution with a 0.25µs step time ensures precise, lag-free command response.
  • Wide Voltage Compatibility: Operates from 3V to 10V, supporting direct connection to regulated 5V BEC or unregulated 2S-3S LiPo battery inputs.
  • Extended Telemetry Support: Compatible with the RadioLink PRM-01 module for adding RSSI, voltage, and current sensor data to the transmitter's telemetry screen.
  • Compact and Lightweight Build: Measures 50x32mm and weighs only 15g for minimal impact on the aircraft's weight and balance.

Applications

  • FPV racing and freestyle drones requiring reliable control links with SBUS flight controller integration.
  • Fixed-wing RC planes and aerial photography platforms utilizing multiple servo channels for flaps, landing gear, and camera gimbals.
  • RC ground vehicles and robots where PWM control of multiple actuators or speed controllers is needed.
  • Long-range exploration builds paired with compatible RadioLink transmitters for extended control distance.

Technical Specifications

Operating Frequency2.4GHz
Channels12 (SBUS & PWM), 11 (PWM only)
Signal Resolution4096 steps (0.25µs per step)
Operating Voltage3V - 10V
Operating Current38mA - 45mA @ 5V
Communication ProtocolDSSS & FHSS Hybrid
Max Range (Air, Optimal)~4000 meters (2.49 miles)
Compatible TransmittersRadioLink AT9S, AT9S Pro, AT10, AT10II
Telemetry Module CompatiblePRM-01
Dimensions (L x W)50mm x 32mm
Weight15g

Frequently Asked Questions

What is the operating voltage range for the RadioLink R12DS receiver?

The RadioLink R12DS receiver operates on a wide voltage range from 3V to 10V. This makes it compatible with various power sources, including regulated 5V BEC outputs from most ESCs or flight controllers, as well as direct 2S (7.4V) or 3S (11.1V) LiPo battery connections when used within the upper limit. Always ensure your power source provides clean, stable voltage within this range.

How many channels does the R12DS output via PWM and SBUS?

The R12DS provides a total of 12 control channels. All 12 channels are available via the SBUS serial output port for direct connection to flight controllers like Betaflight or iNav. For PWM output, it provides 11 individual channels on its pin headers for direct servo or ESC control. You must select the 12CH mode in the compatible RadioLink transmitter's SYSTEM CH settings for full functionality.

Which RadioLink transmitters are compatible with the R12DS receiver?

The R12DS receiver is compatible with the RadioLink AT9S, AT9S Pro, AT10, and AT10II 2.4GHz transmitters. Binding and setup procedures follow standard RadioLink protocols. For telemetry features like RSSI and voltage monitoring, you will need to add the optional PRM-01 telemetry module to the system.

What is the actual control range I can expect with the R12DS?

Under optimal, unobstructed aerial conditions with minimal RF interference, the R12DS can achieve a control distance of up to approximately 4000 meters (2.49 miles). Ground-level range is typically reduced to around 2000 meters (1.24 miles) due to signal absorption and reflection. Actual range is highly dependent on your local environment, antenna placement, and regulatory restrictions, so always perform a controlled range test before long-distance flight.

Package Includes

  • 1 x RadioLink R12DS 2.4GHz Receiver

Additional Information

Weight 0.015 kg
Dimensions 5 × 3.2 cm