1. Product Introduction
FY-GM-M10 is a positioning and navigation module based on Ublox's M10N (latest generation) and Aisheng's IST8310 (more powerful than QMC5883). This product also reintegrates multi-stage filtering and amplifying RF circuits and selects ceramic antennas with excellent performance, which can effectively eliminate interference from image transmission, data transmission, remote control, and other strong magnetic fields. It can acquire satellites faster and more stably than similar modules on the market under various interference conditions to achieve high-precision positioning.
2. Product Specification Parameters
1. Basic Specifications
| Specification | Parameter |
|---|---|
| Size | 25.5x25.5x7.3mm |
| Weight | 13g |
| Input Voltage | 3.6~6V |
| Power Consumption | ≤0.16W(25mA@5V) |
| Connector | 7P SH1.0mm Connector |
| Communication Pin Level | 3.3V |
| Operating Temperature | -40~85℃ |
2. Positioning Specifications
| Specification | Parameter |
|---|---|
| Positioning Satellite | GPS:L1A/L1C |
| GLONASS:G1 | |
| BD:B1I/B1C | |
| GALILEO:E1 | |
| SBAS | |
| Positioning Accuracy | GNSS Open-Sky CEP<2.5m |
| SBAS Open-Sky CEP<2.0m | |
| Speed Accuracy | GNSS 0.1m/s |
| SBAS 0.05m/s | |
| D-GNSS 0.05m/s | |
| Maximum measurement speed | 500m/s |
| Maximum positioning height | 8000m |
| Data refresh rate | 1~10Hz (default 1Hz) |
| Time to First Fix | **Cold start ≤ 35s ** |
| Warm start ≤1s (built-in battery) | |
| Recapture ≤ 1s | |
| **Satellite concurrency ** | 4 |
| Supported Protocols | UBX/NMEA (default UBX - 38400bps) |
3. Magnetic Compass Specifications
| Specification | Parameter |
|---|---|
| Dynamic Range | XY Axis: ±1600uT |
| Z-axis: ±2500uT | |
| Linearity | X-axis: 1%FS |
| YZ Axis: 0.5%FS | |
| Resolution | 0.3uT/LSB |
| **Sensitivity ** | 3.3LSB/uT |
| Zero Gaussian Offset | ±0.3uT |
| hysteresis | 0.1%FS |
| **Sensitivity Temperature Drift ** | ±0.016%/°K |
| Zero bias temperature drift | 0.024uT/°K |
| Output data rate | 1~200Hz |
3. Instructions for Use
1. Pin Definition Description

GND: Ground Wire
VCC: Power Line
RX: GNSS serial port receiving end, which cooperates with the host computer to change parameters and save them to the module's Flash
TX: GNSS serial port transmitter, outputs positioning information
SCL: Clock line of the magnetic compass
SDA: Data line of magnetic compass
PPS: Pulse Signal, used for time synchronization of various sensors, with 30ns accuracy
2. Installation Method

The module orientation should be consistent with the forward direction.
The module should be placed at the top, and there should be no obstructions above the module
The antenna is facing upward and perpendicular to the sky
Installation should be kept away from other antennas and motherboards to avoid strong magnetic interference with the magnetic compass
4. Shipping Accessories List
| **Shipped Goods ** | Quantity |
|---|---|
| FY-GM-01 Module | 1 |
| 7P-SH1.0mm-20cm co-directional plug wire | 1 |
| 6P-SH1.0mm Plug | 1 |
5. Precautions
The product is strictly prohibited from being used in any local war. If the purchaser privately uses it in war and all liabilities arising therefrom shall have nothing to do with the supplier.
If the product is damaged due to non-quality issues, the supplier will not provide warranty.
When receiving the product, the purchaser should conduct an unpacking test as soon as possible according to the instructions, ensure that there are no issues before installing and using it, and avoid scratching the module, which may result in the inability to return or exchange it.
When problems occur during use, the problem site should be photographed and recorded as much as possible, and the supplier should be promptly informed for handling.