GNSS receivers and radios
Trimble R12i
GNSS rover with calibration-free, magnetically immune tilt compensation and the ProPoint engine.

TrimbleGNSS receivers and radios
Integrated GNSS system you can buy as a post-processing, base, rover or base-and-rover configuration and upgrade later. Dual Maxwell 6 chips with 440 channels.
Made to order, 2–3 weeks
| RTK accuracy (H / V) | 8 mm + 1 ppm / 15 mm + 1 ppm |
|---|---|
| GNSS channels | 440 |
| Battery life | 5.0 h (450 MHz receive); Li-ion 7.4 V, 2.8 Ah |
| Weight | 1.52 kg (with battery, radio and antenna) |
| Signals tracked | GPS, GLONASS, Galileo, SBAS |
| Static accuracy | 3 mm + 0.1 ppm (H) / 3.5 mm + 0.4 ppm (V) (high-precision static) |
| Network RTK | 8 mm + 0.5 ppm (H) / 15 mm + 0.5 ppm (V) |
| RTK initialization | Typically < 8 s; reliability > 99.9% |
| Position rates | 1, 2, 5, 10, 20 Hz |
| Radio | Internal 450 MHz (403–473 MHz), 0.5 W transmit power; range 3–5 km (up to 10 km in optimal conditions) |
| Communications | Bluetooth, serial; optional 3G/GSM cellular modem; Web UI |
| Memory | 56 MB internal (≈ 960 hours of raw observations) |
| Other runtimes | 450 MHz receive/transmit (0.5 W) 2.5 h; cellular receive 4.0 h |
| Protection and temperature | IP67; operating −40 to +65 °C; survives a 2 m pole drop |
Topographic maps, orthophotos, 3D models, survey and stakeout.
Cadastral mapping and land boundary surveys.
Site surveys, progress tracking and stakeout for roads and buildings.
Stockpile volumes, mine surveys and open-pit monitoring.
Specifications and features translated into Mongolian, as a PDF.
We help you choose equipment and arrange quotes, demo flights, operator training and service.