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.

For more information, please visit:

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	44.7026.5012.30mm
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.

Models: NEXUS-X Heli Fight Controller, NEXUS-X, Heli Fight Controller, Fight Controller, Controller

File Info : application/pdf, 2 Pages, 667.64KB

NEXUS-X ?v=1753163703

References

RadioMaster RC - A team of radio control model enthusiast

Adobe PDF library 15.00 Adobe Illustrator(R) 24.0

Related Documents

	RadioMaster NEXUS-XR Heli Fight Controller User Manual User manual for the RadioMaster NEXUS-XR Helicopter Flight Controller, detailing its features, specifications, and setup. The NEXUS-XR integrates an ExpressLRS receiver with dual Semtech SX1281 transceivers for superior RF performance, range, and reliability, simplifying installation and reducing weight in helicopters.
	RadioMaster Nexus FBL Helicopter Flight Controller Detailed specifications and connection diagram for the RadioMaster Nexus FBL helicopter flight controller, featuring STM32F722 MCU, ICM-42688-P IMU, and Rotorflight 2.0 firmware.
	Radiomaster RP3-H ExpressLRS Receiver: Specifications and Binding Guide Detailed specifications and binding instructions for the Radiomaster RP3-H ExpressLRS 2.4GHz receiver, featuring TCXO for enhanced stability and compatibility with CRSF/S.BUS flight controllers.
	RadioMaster RP3 Receiver User Manual User manual for the RadioMaster RP3 ExpressLRS 2.4GHz Nano Receiver, detailing specifications, configuration, and binding procedures.
	Radiomaster ER6 ELRS Receiver: Features, Setup, and Binding Guide Comprehensive guide to the Radiomaster ER6 ELRS receiver, covering its features, technical specifications, setup instructions, and binding methods for optimal performance in RC hobbies.
	RadioMaster RP3-H ExpressLRS 2.4GHz Nano Receiver User Manual Comprehensive guide to the RadioMaster RP3-H ExpressLRS 2.4GHz Nano Receiver, detailing its features, specifications, TCXO technology, and binding procedures for RC enthusiasts.
	RadioMaster RP1 ELRS 2.4GHz Receiver User Manual User manual for the RadioMaster RP1 ELRS 2.4GHz Nano Receiver, detailing specifications, setup, and binding procedures.
	Radiomaster ER6 ExpressLRS Receiver User Manual and Guide Comprehensive guide to the Radiomaster ER6 2.4GHz ELRS PWM receiver, covering setup, features, important notes, and binding methods for fixed-wing aircraft.