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CUAV NEO 3 Pro ​

PX4 v1.13

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 ​

HardwareType
ProcessorSTM32F412
CompassRM3100
BarometerMS5611
GNSS receiverUBLOX NEO M9N
RGB driveNCP5623C
BuzzerPassive buzzer
Safety switchPhysical button
GNSSBeidou, Galileo, GLONASS, GPS
GNSS Augmentation SystemSBAS:WAAS,EGNOS,MSAS
QZSS:L1s(SAIF)
other:RTCM3.3
Number of concurrent GNSS4
Frequency bandGPS:L1C/A
GLONASS:L10F
Beidou:B1I
Galileo:E1B/C
Horizontal accuracy2.0M
Speed accuracy0.05M/S
Nav. update rate25Hz(Max)
AcquisitionCold start:24S
Hot start:2S
Aided start:2s
Number of satellites(MAX)32+
SensitivityTracking and nav-167dBm
Cold start Hot star-148dBm
Reacquisition -160dBm
ProtocolUAVCAN
Port TYpeGHR-04V-S
Supported flight controllerCUAV series,
Pixahwk series
Wave filteringSAW+LNA+SAW
Anti-Electromagnetic/radio frequency interferenceEMI+RFI
Upgrade firmwaresupport
Input voltage5V
Operating temperature-10~70℃
Size606016MM
Weight33g

Where to Buy ​

Wiring and Connections ​

NEO 3 Pro connected to autopilot CAN1/CAN2 interface

NEO 3 Pro connected to autopilot CAN1/CAN2 interface

PX4 Configuration ​

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 ​