The Matek System M9N-5883 GNSS & Compass GPS uses multi-constellation GNSS powered by u-Blox NEO-M9N, and the NEO-M9N is a concurrent GNSS receiver that can receive and track multiple GNSS systems. Owing to the multi-band RF front-end architecture all four major GNSS constellations, GPS, Galileo, GLONASS, and BeiDou can be received concurrently.SpecificationsGNSS u-Blox NEO-M9N (GPS, GLONASS, Galileo, and BeiDou)Magnetic Compass QMC5883LPatch antenna 25*25*4mmInput voltage range: 4~6V (5V pad/pin)Power consumption: 50mAUART baud rate: 38400 defaultOperating Temperatures: -20~80 °CUART(TX, RX) interface for GNSS NEO-M9NI2C(DA, CL) interface for Compass QMC5883LJST-GH-6P connector3.3V Power LED, RedGNSS PPS LED, Green, blinking(1Hz) when GNSS has 3D fixed32mm*32mm*10mm14.5gIncludes1 x M9N-58831 x JST-GH-6P to JST-GH-6P 20cm silicon wireWiring and SettingsM9N-5883 5V to Flight controller 4~6VM9N-5883 RX to Flight controller UART_TXM9N-5883 TX to Flight controller UART_RXM9N-5883 CL to Flight controller I2C_SCLM9N-5883 DA to Flight controller I2C_SDAM9N-5883 G to Flight controller GNDCompass Alignment(Arrow forward and flat mounting):INAV/BetaFLight: CW 270° Flip when flight controller arrow is facing forward also.Ardupilot/Mission Planner: Rotation None.Protocol: Ublox or NEMAMake sure to have compass/magnetometer 10cm away from power lines/ESC/motors/iron-based materialThe scratches on the ceramic antenna are the result of tuning the antenna.u-center Windows
C**R
listens to sats
does it's job, seems kind of redundant everything has a compass these days and then INAV says you don't use a compass cause it's moving and the GPS knows what direction you're going.
Trustpilot
5 days ago
2 days ago