Radio systems and receivers: choosing a reliable control link
Channels, receiver protocols, telemetry, range, redundancy and what to check before matching a transmitter to a model.
NEXUS-X Control System
Prices are intentionally not displayed on the site.
Contact RC-MODEL for current availability, technical fit, compatible accessories and a formal quote.
NEXUS-X Control System is a RadioMaster product intended for RadioMaster RC systems, accessories and workshop use. This page presents the practical buying information in one place: compatibility, SKU, variants, radio protocol, use case and technical details.
The content is written for customer decision-making through RC-MODEL, without supplier prices or outbound purchase routes.
Key Advantages
- Organized for RadioMaster RC systems, accessories and workshop use.
- Part of the RadioMaster radio-control electronics.
- RF/protocol context: ExpressLRS / ELRS, EdgeTX.
- Multiple variants are documented for easier matching to the required setup.
- Includes local product imagery and structured specifications for customer comparison.
Core Specifications
- Product Code: HP0157.0113-GRY
- Product Family: RadioMaster radio-control electronics
- Protocol / RF: ExpressLRS / ELRS, EdgeTX
- Available Variants: Grey; Blue; Red; Gold; Purple
- Weight: 20.6g
- Optimized for RF 2.2: Engineered for peak performance and compatibility.
- Precision Control: STM32F722 MCU and ICM42688P 6-axis motion sensor/accelerometer for superior dynamics.
- Data Logging: 256MB onboard flash memory for detailed logging and tuning.
- Versatile Connectivity: Multiple UART ports support CRSF, ELRS, S.BUS, and more.
- Plug'n'Play ExpressLRS: Solder-free locking connector for RP3-H ExpressLRS receivers (sold separately).
- More PWM Pins: Additional pins for expanded control in complex setups.
- CNC-Machined Aluminum Case: Sleek, rugged design doubles as a heat sink to keep the system cool.
- Wide Voltage Range: Supports 3.6V-70V external power input for flexible setups.
Relevant RC Academy guides
Learn before you buy
These guides explain the setup, safety checks and accessory choices that usually matter for this product type.
How to bind an RC transmitter and receiver
A practical binding guide for matching protocol, bind mode, receiver power, model memory, control checks and common binding mistakes.
How to set failsafe correctly on an RC aircraft
Failsafe setup for electric and fuel aircraft: throttle behavior, receiver signal loss, switch positions and safe verification before flight.
How to set Dual Rates and Expo on an RC transmitter
Make an aircraft calmer for beginners by setting low rates, high rates and expo without hiding mechanical setup problems.
How to perform the first test flight of an RC aircraft
Ground checks, takeoff planning, trim passes, battery timing and first landing strategy for a new or repaired RC aircraft.
| Technical Specifications | |
| Manufacturer | RadioMaster |
| Brand | RadioMaster |
| Product Code | HP0157.0113-GRY |
| All Variant SKUs | HP0157.0113-GRY, HP0157.0113-BLU, HP0157.0113-RED, HP0157.0113-GLD, HP0157.0113-PUR |
| Available Variants | Grey; Blue; Red; Gold; Purple |
| Product Type | Control System |
| RadioMaster Collections | Control Systems |
| Product Family | RadioMaster radio-control electronics |
| Application | RadioMaster RC systems, accessories and workshop use |
| Item | Nexus-X Control System |
| Weight | 20.6g |
| Protocol / RF | ExpressLRS / ELRS, EdgeTX |
| Firmware | RF 2.2 |
| Optimized for RF 2.2 | Engineered for peak performance and compatibility. |
| Precision Control | STM32F722 MCU and ICM42688P 6-axis motion sensor/accelerometer for superior dynamics. |
| Data Logging | 256MB onboard flash memory for detailed logging and tuning. |
| Versatile Connectivity | Multiple UART ports support CRSF, ELRS, S.BUS, and more. |
| More PWM Pins | Additional pins for expanded control in complex setups. |
| CNC-Machined Aluminum Case | Sleek, rugged design doubles as a heat sink to keep the system cool. |
| Wide Voltage Range | Supports 3.6V-70V external power input for flexible setups. |
| Improved BEC | Stable, reliable power delivery to electronics for enhanced performance. |
| USB-C Accessibility | Lightweight, flexible USB-C extender cable for easy access in tight builds. |
| Compact and Lightweight | Ideal for any build. |
| RF Rescue | Standard feature for enhanced safety in emergencies. |
| Optional Case Color | Grey / Gold / Red / Blue / Purple. |
| MCU | STM32F722RET6 |
| Flash Memory (Black Box. IC) | 256MB (W25N02KVZEIR) |
| Barometer | SPL06-001 |
| Uart | 5 - S.BUS[UART1], TELEM[UART2],PORT-A[UART4], PORT-B[UART6], PORT-C[UART3] |
| Servo | S1, S2, S3, TAIL Servos (Up to 12V ) |
| Rpm Sensor | 1 - FROM ESC FREQUENCY SENSOR |
| AUX | 1 |
| Ext voltage input (tele) | 3.6-70v |
| Receiver Support | CRSF, ELRS, GHOST, S.BUS, SUMD, IBUS, XBUS, EXBUS, PPM, MSP |
| Voltage Supply(DC) | 5 - 16V |
| A-B-C Serial Port Power Output | 5V - 1.5A |
| Telemetry | S.BUS, HoTT, S.Port, MSP, EDGETX, ELRS |
| Demensions | 44.70 x 26.50 x 12.30mm |
| Plug'n'Play ExpressLRS | Solder-free locking connector for RP3-H ExpressLRS receivers (sold separately). |
Tags: RadioMaster, HP0157.0113-GRY, RadioMaster Control Systems, RC radio