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

NewTrimbleGNSS receivers and radios
Integrated GNSS system with Trimble ProPoint and TIP IMU tilt compensation (no need to level the pole), a 4G LTE modem, a 450/900 MHz radio and 672 channels. Light and compact.
Made to order, 2–3 weeks
| RTK accuracy (H / V) | 8 mm + 1 ppm / 15 mm + 1 ppm |
|---|---|
| GNSS channels | 672 |
| Battery life | 5.5–6.3 h (radio receive); 7.0 h cellular; Li-ion 7.4 V, 3.7 Ah |
| Weight | 1.13 kg (with battery and UHF antenna) |
| TIP tilt compensation | RTK + 3 mm + 0.15 mm/° of tilt (up to 40°); the IMU needs no calibration and is immune to magnetic interference |
| Static accuracy | 3 mm + 0.1 ppm (H) / 3.5 mm + 0.4 ppm (V) |
| Network RTK | 8 mm + 0.5 ppm (H) / 15 mm + 0.5 ppm (V); initialization 2–8 s |
| CenterPoint RTX | 2 cm (H) / 3 cm (V); QuickStart convergence < 1 min |
| xFill | During correction outages RTK + 10 mm/min (H), RTK + 20 mm/min (V) |
| Radio | Internal 450 MHz or 450/900 MHz; transmit power 0.1 / 0.5 / 1.0 W; range 3–5 km (10 km in optimal conditions) |
| Communications | LTE cellular (2G/3G fallback), Bluetooth 5.1, Wi-Fi (AP and client), USB 2.0, serial |
| Memory | 9 GB internal; position rates 1, 2, 5, 10, 20 Hz |
| Base station runtime | 450 MHz transmit 3.7–5.8 h; 900 MHz (1.0 W) 6.0 h; cellular transmit 7.0 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.
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