NEO 3X

NEO 3X is a GNSS receiver with IP66 protection level. It supports four-star system integration and has a variety of built-in waterproof and dustproof structural designs and materials to meet dustproof and waterproof requirements in various environments. It has built-in STM32F4 series processor, ICP2100 barometer, Ublox M9N module and RM3100 industrial grade compass, and supports DroneCan protocol.

NOTE

Ardupilot 4.1.0/PX4 1.13.0 and above support NEO 3X.

Features

• IP66 dustproof and waterproof design, adaptable to complex environments.
• Integrated Ublox new generation GNSS module (NEO-M9N).
• Supports simultaneous reception of GPS, Galileo, GLONASS, and Beidou satellite systems.
• DroneCAN standard protocol, high real-time performance and strong anti-interference ability
• Industrial grade sensor (RM3100), better anti-interference performance
• High performance MCU

Data sheet

	Data sheet
MUC	STM32F412
Protocol	DroneCAN
Compass	RM3100
Barometer	ICP-20100
GNSS receiver	Ublox M9N
Frequency band	GPS: L1C/A GLONASS:L10F Beidou:B1I Galileo:E1B/C
Number of concurrent GNSS	4
Horizontal accuracy	1.5m
Number of satellites(MAX)	32+
Acquisition	Cold start: 24S Hot start: 2S Aided start:2s
Nav. update rate	5Hz (default), 25Hz (MAX)
Sensitivity	Tracking and nav:-167dBm Cold start: -148dBm Hot star: -159dBm Reacquisition: -160dBm
Protection level	IP66
Input voltage	4.7~5.2V
Operating temperature	-10~70℃
Size	67*67*21.2mm
Weight	46g(no cable)

NOTE

Ardupilot 4.1.0 and above firmware supports NEO 3X.

Purchase

CUAV Store

Connect to Pixhawk V6X

• NEO 3X connected to autopilot CAN1/CAN2 interface

TIP

The settings for other ArduPilot/PX4 flight stacks are the same.

Autopilot parameter settings

Before use, you need to set the autopilot parameters to enable Neo 3X; there are different setting methods depending on the autopilot firmware.

ArduPilot firmware

Set the following parameters in all parameter tables of Mission planner and restart after writing:

• CAN_P1_DRIVER set to1.
• CAN_P2_DRIVER set to 1.
• NTF_LED_TYPES set to 231.
• GPS_TYPE set to 9(As GPS1).

PX4 firmware

Open QGroundControl>Parameters and modify the following parameters

• UAVCAN_ENABLESet to Sensors Automatic config .
• UAVCAN_SUB_GPS Set to Enable.