Matek Systems GNSS M9N-5883 NEO-M9N GPS Module With Magnetic Compass QMC5883L Support GLONASS, Galileo for FPV RC Racing Drone
Direct purchase from the factory 
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More details about the NEO-M9N, pls check out u-blox NEO-M9N page
Description:
Brand: Matek Systems
GNSS u-blox NEO-M9N (GPS, GLONASS, Galileo and BeiDou)
Magnetic Compass QMC5883L
Patch antenna 25*25*4mm
Input voltage range: 4~6V (5V pad/pin)
Power consumption: 50mA
Operating Temperatures: -20~80 u00b0C
UART(TX, RX) interface for GNSS NEO-M9N
I2C(DA, CL) interface for Compass QMC5883L
JST-GH-6P connector
3.3V Power LED, Red
GNSS PPS LED, Green, blinking(1Hz) when GNSS has 3D fixed
32mm*32mm*10mm
14.5g
Wiring and settings
* M9N-5883 5V to Flight controller 4~6V
* M9N-5883 RX to Flight controller UART_TX
* M9N-5883 TX to Flight controller UART_RX
* M9N-5883 CL to Flight controller I2C_SCL
* M9N-5883 DA to Flight controller I2C_SDA
* M9N-5883 G to Flight controller GND
* Compass Alignment(Arrow forward and flat mounting):
INAV/BetaFLight: CW 270u00b0 Flip when flight controller arrow is facing forward also
Ardupilot/Mission Planner: Rotation None
* Protocol: Ublox or NEMA
* Make sure to have compass/magnetometer 10cm away from power lines/ESC/motors/iron based material
* The scratches on ceramic antenna are the result of tuning the antenna.
* u-center Windows
STL and STEP
Tips
ArduPilot supports NEO-M9N well
INAV2.5 ublox/ublox7/NEMA all donu2019t support NEO-M9N for now. new protocol is required in INAV2.6
Betaflight UBLOX protocol doesnu2019t support NEO-M9N, Pls select NEMA protocol & Auto Baud.
Mateksys GNSS series comparison
| SKU | M9N-5883 | M9N-CAN | M8Q-CAN | M8Q-5883 | SAM-M8Q |
| ublox | NEO-M9N | NEO-M9N | SAM-M8Q | SAM-M8Q | SAM-M8Q |
| GNSS | GPS BeiDou GLONASS Galileo | GPS BeiDou GLONASS Galileo | GPS GLONASS Galileo | GPS GLONASS Galileo | GPS GLONASS Galileo |
| around 30 Sats | around 30 Sats | around 20 Sats | around 20 Sats | around 20 Sats | |
| Position accuracy | 2.0m CEP | 2.0m CEP | 2.5m CEP | 2.5m CEP | 2.5m CEP |
| Tracking and nav. | -167 dBm | -167 dBm | u2013165 dBm | u2013165 dBm | u2013165 dBm |
| Reacquisition | -160 dBm | -160 dBm | u2013158 dBm | u2013158 dBm | u2013158 dBm |
| Cold start | -148 dBm | -148 dBm | u2013146 dBm | u2013146 dBm | u2013146 dBm |
| Hot start | -159 dBm | -159 dBm | u2013155 dBm | u2013155 dBm | u2013155 dBm |
| Nav. update rate | 25Hz | 10Hz | 10Hz | 10Hz | 10Hz |
| Compass | QMC5883L | QMC5883L | QMC5883L | QMC5883L | / |
| Barometer | / | DPS310 | DPS310 | / | / |
| Interface | UART+I2C 6Wires | CAN, 4Wires or UART, 3Wires | CAN, 4Wires or UART, 3Wires | UART+I2C 6Wires | UART 4Wires |
| CAN Node | / | Digital AirSpeed | Digital AirSpeed | / | / |
| SIZE | 32*32*10 | 32*32*10 | 29*29*10 | 20*20*10.5 | 26816*7.5 |
| Weight | 14.5g | 15g | 11.3g | 7g | 7g |
Package included:
1x M9N-5883
1x JST-GH-6P to JST-GH-6P 20cm silicon wire
