GM-903Cm-level BT/USB GNSS Smart Antenna Module
- Chipset: u-blox ZED-F9P-Based
- Dimension: 70*70*13.2 mm
- Applications: UAV, Automatic farming, Machine control, Robotic guidance, Photogrammetry
- Product Flyer:
Description：
GM-903 is equipped with high-sensitivity, high precision u-blox ZED-F9P GNSS engine, GNSS multi-band antenna, backup battery, SPP/BLE in a compact module. Mounted with wide-band antenna, this module supports dual band L1/L2 and multi-satellite systems GPS/GLONASS/BEIDOU/Galileo/QZSS simultaneously in one design. It could be served as either a RTK rover or RTK base. Bluetooth SPP profile is supported for the popular legacy applications. The BT baud rate could be updated via air by user. NMEA/RTCM messages could be exchanged via BT or USB interfaces. This all-in-one smart antenna module allows just plug and play, fast time to market with outstanding performance.Specifications
| Chipset | u-blox ZED-F9P |
|---|---|
| GNSS systems | GPS, GLONASS, Galileo, BeiDou, QZSS, SBAS |
| Frequency bands | L1 / L2 |
| Accuracy | RTK 1 cm + 1 ppm |
| Features | RTK, RTK base, Moving baseline |
| Interface | Bluetooth, USB |
| Output | NMEA, Binary, RTCM |
| Update rate | Up to 20 Hz |
| Power | 3.3–5.5 V |
| Current consumption | 120 mA |
| Size | 70 × 70 × 13.2 mm |
| Operating temperature | -40 ~ 85 ℃ (without battery) |
| Antenna | Built-in + external connector |
Typical values. See the product flyer (PDF) for full specifications.