Overview
This GPS module is the T-Motor Ublox M9 GPS (BK122/182) designed for UAV and FPV drone builds, featuring multi-GNSS joint positioning (GPS + BDS + GALILEO + GLONASS) in a compact, low-power module.
Key Features
- BF compatible
- Joint positioning: GPS + BDS + GALILEO + GLONASS
- Ultra-fast hot start
- Small size
- Refresh rate: 25 Hz (see Specifications for full range)
- Accuracy: 1.5 m CEP
Specifications
| Parameter | Value |
|---|---|
| Model | BK-122/182 |
| Chip | M9 |
| Accuracy | 1.5 m CEP |
| Navigation satellites | GPS, BDS, GALILEO, GLONASS |
| Output Protocol | UBLOX |
| Compass | No |
| Refresh Rate | 0.25-25 Hz (Default 1 Hz) |
Wiring
- GPS V → FC 5V
- GPS G → FC GND
- GPS R → FC TX
- GPS T → FC RX
Applications
- UAV and FPV drones
Customer service: https://rcdrone.top/ or support@rcdrone.top
Details

The u-blox M9 GPS module supports GPS, BDS, Galileo, and GLONASS and connects to the flight controller via GND, 5V, TX, and RX.
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