Overview
MATEK SAM-M10Q is a GNSS module (no compass) based on the u-blox M10 standard precision GNSS platform. It supports concurrent reception of four GNSS (GPS, GLONASS, Galileo, and BeiDou) for L1 signals, with u-blox Super-S (Super-Signal) technology designed to improve RF sensitivity and dynamic position accuracy in non-line-of-sight scenarios.
The built-in high-gain patch antenna (15*15*4mm) is designed to balance performance and compact size, with an omnidirectional radiation pattern to increase installation flexibility.
Key Features
- u-blox M10 series GNSS (GPS, GLONASS, Galileo, BeiDou)
- No magnetic compass built-in
- UART (TX, RX) interface
- JST-GH-4P connector (SM04B-GHS-TB), 1.27mm pitch
- GNSS PPS LED (Green): solid ON after power-on; blinking (1Hz) when GNSS gets 3D fix
- Reset pad available (“RST”)
Specifications
| GNSS | u-blox M10 series (GPS, GLONASS, Galileo, BeiDou) |
| Compass | No magnetic compass built-in |
| Antenna | Patch antenna 15*15*4mm |
| Input voltage range | 4~9V (5V pad/pin) |
| Power consumption | 10mA |
| UART baudrate | 9600 default |
| Operating temperatures | -20~80 °C |
| Interface | UART (TX, RX) for GNSS module |
| Connector | JST-GH-4P (SM04B-GHS-TB), 1.27mm pitch |
| Protocol | UBX (u-blox) 5Hz@GPS+GAL+BDS B1C+GLO or NMEA 1Hz |
| Dimensions | 26mm (length) x 16mm (width) x 8mm (height) (also shown as 26mm x 20mm x 8mm in one comparison diagram) |
| Weight | 7.5g |
What’s Included
- 1x GNSS module
- 1x JST-GH-4P to JST-GH-4P 20cm silicon wire
Wiring and Settings
- GNSS 5V to flight controller 4~9V
- GNSS RX to flight controller UART_TX
- GNSS TX to flight controller UART_RX
- GNSS G to flight controller GND
Tips and Notes
- INAV 5.0.0, Betaflight 4.3.0, ArduPilot 4.3 or newer is required.
- UBlox NEO-M9N, MAX-M10S, SAM-M10Q series do not have dataflash built in. Once GNSS is powered off and the supercapacitor runs out, settings will revert to default.
- UBX protocol is bidirectional. Flight controller firmware can change settings on GPS via UBX protocol; it is not necessary to set GNSS module baud and frequency in u-center.
- Default configuration on SAM-M10Q-00B with u-blox FW 5.1: concurrent reception of GPS, Galileo, GLONASS, and BeiDou B1C with QZSS and SBAS enabled.
- Starting with u-blox GNSS FW3.01, timepulse is aligned with UTC time and becomes valid only after leap second download (up to 12.5 min). PPS LED may not blink immediately after 3D fix.
- Reset: bridging “RST” pad to Ground for at least 100 ms triggers a cold start. RESET deletes all information and triggers a cold start; use as a recovery option if wiring/setup is correct but the flight controller cannot detect the GNSS module.
- Scratches on the ceramic antenna can be the result of antenna tuning.
Manuals
- 3D step.zip
- Troubleshoot GPS related issues: https://www.mateksys.com/?p=5712#tab-id-6
- u-center Windows: https://www.u-blox.com/en/product/u-center
Customer service: support@rcdrone.top (or https://rcdrone.top/).
Details

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