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Spektrum SRXL2 DSMX Serial Micro Receiver, SPM4650
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Spektrum SRXL2 DSMX Serial Micro Receiver, SPM4650
Spektrum Smart G2 50C LiPo batteries have new Generation 2 features for simpler and safer use with your Smart charger.
Spektrum SRXL2 DSMX Serial Micro Receiver, SPM4650
Item #: 20636238

Spektrum SRXL2 DSMX Serial Micro Receiver, SPM4650

85% of respondents would recommend this to a friend

Item #: 20636238

BND 72

Price Details

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What Stands Out

Compact Design
The Spektrum SRXL2 receiver offers a small form factor, making it perfect for applications where space is limited, such as micro and indoor models.
Enhanced Connectivity
Featuring DSMX technology, this receiver ensures a secure signal and minimizes interference, providing reliable performance even in congested environments.
Versatile Compatibility
Compatible with a range of Spektrum transmitters, the SRXL2 simplifies setup and expands options for various aeromodelling enthusiasts, enhancing overall user experience.

Product Details

Shop for Spektrum SRXL2 DSMX Serial Micro Receiver online at Ubuy. Find the best deals on transmitter receivers at Ubuy, your Brunei for electronics.
  • Spektrum SRXL2 DSMX Serial Micro Receiver, SPM4650
  • Brand: Spektrum
  • Package Height: 1.4 Inches
  • Item Package Weight: 0.05 Pounds
  • Smart G2 50C LiPo batteries with enhanced Smart technology
  • Compatible with Smart chargers for easier and safer usage
Package Weight1 Pound

Who Should Buy?

Suitable For
  • Drone Enthusiasts

    Ideal for drone pilots looking for reliable connectivity and minimal lag in control thanks to its advanced technology.

  • Model Aircraft Builders

    Perfect for hobbyists constructing micro RC aircraft that require lightweight components without sacrificing performance.

  • Beginner Pilots

    Great option for novices who want a straightforward, dependable receiver to enhance their flying experience.

Not Suitable For
  • Heavyweight Models

    Not suitable for larger or heavier models that require more robust receivers for better signal handling and strength.

Product Description

Spektrum SRXL2 DSMX Serial Micro Receiver, SPM4650

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What makes the Spektrum SRXL2 DSMX Serial Micro Receiver unique?

    Answer: The Spektrum SRXL2 DSMX Serial Micro Receiver stands out due to its advanced serial communication capabilities, offering reliable performance even in challenging environments. This receiver supports multiple protocols, making it versatile for various applications, from racing drones to fixed-wing aircraft. Its compact design allows for easy integration into tight spaces, providing flexibility for hobbyists and professionals alike in different aerial setups.
  • Question: What types of vehicles are compatible with the SPM4650 receiver?

    Answer: The SPM4650 is compatible with a wide variety of vehicles, including planes, helicopters, and multi-rotors that support the DSMX protocol. This versatility enables users to incorporate it into diverse projects, from recreational flying to more serious competitions. Whether you're upgrading your racing drone or setting up an RC airplane, this receiver delivers a seamless connection for optimal flight control.
  • Question: How does the SRXL2 technology improve control range?

    Answer: SRXL2 technology enhances control range by utilizing a high-speed serial communication link, which provides a more efficient and stable connection between your transmitter and receiver. This improvement is crucial for high-performance applications where precise control is needed. Enthusiasts can enjoy longer flight distances without compromising responsiveness, enhancing the thrill of outdoor flying adventures and competitive events.
  • Question: What is the maximum number of channels supported by the Spektrum SRXL2 receiver?

    Answer: The Spektrum SRXL2 DSMX Serial Micro Receiver supports up to 16 channels, facilitating complex aircraft configurations. This feature allows users to manage multiple functions—from throttle control to advanced gyroscopic features—seamlessly. Ideal for users who require extensive control options, this receiver supports detailed maneuvers, enabling hobbyists to fine-tune their creations for optimal performance.
  • Question: Is the Spektrum SPM4650 suitable for beginners?

    Answer: Yes, the Spektrum SPM4650 is accessible for beginners due to its intuitive setup process and solid performance. New users will appreciate the robust DSMX technology that offers reliable signal range and clarity. For those just starting in the RC hobby, this receiver provides an excellent entry point, with ample room for growth as their skills and interests expand into more advanced models.
  • Question: Can the SRXL2 receiver be used in conjunction with telemetry systems?

    Answer: Absolutely, the SRXL2 receiver interfaces seamlessly with telemetry systems, providing real-time data to pilots. This function is crucial for monitoring critical aircraft parameters like battery life and signal strength, enhancing flight safety and performance. Users engaged in longer flights, challenging environments, or competitive scenarios will find this feature invaluable for making informed decisions during operation.
  • Question: What surface treatments does the SPM4650 receiver feature for durability?

    Answer: The Spektrum SRXL2 DSMX receiver is designed with robust materials and surface treatments to resist moisture and dust, enhancing its longevity in tough conditions. This durability is essential for hobbyists who fly in variable weather or challenging terrains. Users can trust the receiver to maintain performance over time, providing peace of mind during those critical flying moments.
  • Question: Does the receiver require special setups for advanced functions?

    Answer: For advanced functions like telemetry and dual receiver setups, the Spektrum SRXL2 may require configuration through compatible Spektrum transmitters. While basic operations are straightforward, enthusiasts looking to utilize its full capability should familiarize themselves with the programming options available via their transmitter. This knowledge will unlock a broader range of functionalities, catering to more ambitious RC projects.
  • Question: What are the ranges of temperature and humidity for optimal operation?

    Answer: The Spektrum SRXL2 receiver operates effectively within a wide range of temperatures, typically from -20°C to 60°C. Avoiding extreme humidity and temperature fluctuations will ensure consistent performance. This resilience makes it suitable for a variety of conditions, enabling pilots to maintain control in different weather environments, thus enhancing their flight experiences overall.
  • Question: Where can I buy the Spektrum SRXL2 DSMX Serial Micro Receiver, SPM4650?

    Answer: You can purchase the Spektrum SRXL2 DSMX Serial Micro Receiver, SPM4650 at Ubuy in Brunei. Ubuy offers a user-friendly shopping experience, along with a range of related products that can complement your RC setup, ensuring you have everything you need for an optimal flying experience.

Spektrum Radio Receivers Editorial Review

The Spektrum DSMX SRXL2 Serial Micro Receiver is a small, lightweight device designed for use in carbon fiber setups and quadcopters. To connect the receiver to the flight controller, soldering wires or the included pin connector is required, and it should be connected to the TX pad in UART. Users are encouraged to ensure that their flight controller supports betaflight 4.1 or higher, as this receiver uses SRXL2 protocol. The product comes with JST white plugs that can be plugged or soldered. The receiver can operate between 3.3 to 8 volts and has a bind button allowing it to remember bindings on power cycle. It also provides a telemetry function to monitor battery voltage and other functions, thereby providing useful feedback to the user. The device is highly rated by users and is a significant upgrade over other Spektrum receivers. Users appreciate the better range and improved durability of the device. However, some users found the product challenging to set up, and others prefer the Frsky as it offers longer range.

Customer Reviews & Ratings

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Pros

  • Small and lightweight
  • Easy to set up
  • Full telemetry capabilities
  • Better range and quality compared to other Spektrum receivers

Cons

  • Requires soldering to connect to the flight controller

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“Easy to find and order what you want on the website. Delivery is quick to the UK”

8 September 2026 · via Trustpilot
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  • Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
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BND 72

Order now and get it around Sunday, September 20

QTY:

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Fastest cross-border delivery

Features & Benefits

  • Enjoy Smart advantages as a driver or pilot with Spektrum Smart G2 50C LiPo batteries.
  • New Generation 2 features make these LiPo packs powerful, simpler, and safer to use with your Smart charger.
  • Comes with Spektrum Srxl2 Dsmx Serial Micro Receiver, Spm4650.
  • Package height is 1.4 inches.
  • Item package weight is 0.05 pounds.

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