RadioMaster Nexus-X Heli Fight Controller User Manual
Product Overview
The Nexus-X flight controller is specifically designed for Rotorflight 2.2, providing outstanding compatibility, performance, and ease of use.
Powered by the STM32F722 MCU and equipped with the highly accurate ICM42688P 6-axis MEMS motion tracker, the Nexus-X offers precise control, seamless stabilization, and exceptional flight performance. Its integrated Black Box with 256MB of flash memory provides ample space for flight logging, facilitating easy tuning and performance optimization.
Designed for versatility and future-proofing, the Nexus-X features multi-function UART ports for seamless integration with various receivers and peripherals. It supports Plug'n'Play solder-free RP3-H ExpressLRS receivers and traditional S.BUS and DSM systems, ensuring flexible connectivity.
Encased in a robust CNC-machined aluminum shell, the Nexus-X remains cool under demanding conditions while protecting its electronics. Its lightweight, compact design fits effortlessly into helicopter builds ranging from 250-sized models to 700-class machines.
The Nexus-X is the ultimate flight controller for pilots seeking a clean, reliable, high-performance Rotorflight experience.
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Specifications
Item | Specification |
---|---|
Item | NEXUS-X Helicopter Flight Controller |
Firmware | Rotorflight 2.2 |
MCU | STM32F722RET6 |
Gyro (IMU) | ICM42688P |
Flash Memory | 256Mb (W25N02KVZEIR) |
Barometer | SPL06-001 |
UART (5) | S.BUS[UART1], TELEM[UART2], PORT-A[UART4], PORT-B[UART6], PORT- C[UART3] |
Servo (4) | S1, S2, S3, TAIL |
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 Power Output | 5V@1.5A |
Telemetry | S.BUS, HOTT, S.Port, MSP, EDGETX, ELRS |
ESC | PWM, Oneshot, Multishot, Dshot |
Support Tail ESC | 760us/1520us Servo |
Support Tail Motor | Yes |
Dimensions | 44.70*26.50*12.30mm |
Weight | 20.6g |
Includes
- 1x NEXUS-X Helicopter Flight Controller
- 3x JST-GH 4 Wire pigtail cables
- 1x JST-GH to Servo Plug (dupont 3 pin connector)
- 1x Ultra light-weight and flexible USB-C extender
- 1x Type C extension cable
- 3x 3M double-sided mounting tape
- 2x Heat shrink tubing
Diagram Description
The diagram shows the top and side views of the Nexus-X flight controller. Key connection points are labeled, including UART ports (S1-S3, TAIL, ESC, RPM, TLM, AUX, SBUS), servo outputs, USB-C port, and BOOT button. It also illustrates the connection of the RP3-H ExpressLRS receiver and highlights that positive pins receive direct voltage from the ESC, with high-voltage ESCs passing voltage to all positive pins. Dimensions are provided: 44.7mm length, 26.5mm width, and 12.3mm height. The weight is indicated as 20.6 grams.
File Info : application/pdf, 2 Pages, 667.64KB
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