GR-903Cm-level BT/USB GNSS Smart Antenna
- Chipset: u-blox ZED-F9P-Based
- Dimension: Φ116*24.6 mm
- Applications: UAV, Automatic farming, Machine control, Robotic guidance, Photogrammetry
- Product Flyer:
- More Information: RTK Solutions
- Free NTRIP Caster: GeoAstra
Description：
GR-903 is equipped with high-sensitivity, high precision engine of u-blox ZED-F9P, GNSS multi-band antenna, backup battery, SPP/BLE in a compact IP67 housing. 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. This receiver exhibits fast RTK fix, reliable performance, high update rate for highly dynamic applications and centimeter accuracy in a small and energy-efficient way. It could be served as either a RTK rover or RTK base. In addition to USB interface, Bluetooth SPP profile is also supported for your legacy applications. The BT device name is unique for clearly identification. The BT baud rate could be updated via air by user.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 | USB, Bluetooth |
| Output | NMEA, Binary, RTCM |
| Update rate | Up to 20 Hz |
| Power | 5 V |
| Current consumption | 120 mA |
| Operating temperature | -40 ~ 85 ℃ (without battery) |
| Antenna | Built-in |
| Waterproof | IPX7 / IP67 |
Typical values. See the product flyer (PDF) for full specifications.