CUAV NEO 3 Pro 
PX4 v1.13NEO 3Pro is a DroneCan GPS receiver produced by CUAV. It integrates UBLOX M9N, STM32F4 MCU, RM3100 compass, three-color LED light and safety switch.

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) other:RTCM3.3 | 
| 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 start:24S Hot start:2S 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

PX4 配置 
Open QGroundControl > Parameters and modify the following parameters:
- UAVCAN_ENABLESet to- Sensors Automatic config.
- UAVCAN_SUB_GPSSet to- Enable.
