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PX4-Autopilot/docs/zh/gps_compass/gps_cuav_neo_3pro.md
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Signed-off-by: Ramon Roche <mrpollo@gmail.com>
Co-authored-by: Ramon Roche <mrpollo@gmail.com>
2025-03-13 16:08:27 +11:00

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CUAV NEO 3 Pro

NEO 3Pro is a DroneCan GPS receiver produced by CUAV. It integrates UBLOX M9N, STM32F4 MCU, RM3100 compass, three-color LED light and safety switch.

Hero image of Neo3 Pro GPS

Technical Specifications

硬件 类型
处理器 STM32F412
罗盘 RM3100
Barometer MS5611
GNSS receiver UBLOX NEO M9N
RGB drive NCP5623C
蜂鸣器 Passive buzzer
Safety switch Physical button
GNSS Beidou, Galileo, GLONASS, GPS
GNSS Augmentation System SBAS:WAAS,EGNOS,MSAS
QZSS:L1s(SAIF)
otherRTCM3.3
Number of concurrent GNSS 4
Frequency band GPS:L1C/A
GLONASS:L10F
Beidou:B1I
Galileo:E1B/C
Horizontal accuracy 2.0M
Speed accuracy 0.05M/S
Nav. update rate 25Hz(Max)
Acquisition Cold start24S
Hot start2S
Aided start:2s
Number of satellites(MAX) 32+
Sensitivity Tracking and nav-167dBm
Cold start Hot star-148dBm
Reacquisition -160dBm
Protocol UAVCAN
Port TYpe GHR-04V-S
Supported flight controller CUAV series,
Pixahwk series
Wave filtering SAW+LNA+SAW
Anti-Electromagnetic/radio frequency interference EMI+RFI
Upgrade firmware support
Input voltage 5V
Operating temperature -10~70℃
Size 60_60_16MM
重量 33g

购买渠道

接线和连接

NEO 3 Pro connected to autopilot CAN1/CAN2 interface

NEO 3 Pro connected to autopilot CAN1/CAN2 interface

PX4 配置

Open QGroundControl > Parameters and modify the following parameters:

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

QGC Full Parameter screen showing DroneCan (UAVCAN) parameters

More info