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 for harsh conditions, rated IP68 and MIL-STD-810G (Model 2). With IMU-based Trimble Inertial Platform (TIP) tilt compensation. Available as base and rover, rover or base.
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 h (rover, radio receive); swappable Li-ion |
| Weight | 1.55 kg (with battery and UHF antenna) |
| TIP tilt compensation | RTK + 3 mm + 0.15 mm/° of tilt (up to 40°) |
| 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); convergence < 1 min (RTX Fast regions), < 3 min (elsewhere) |
| Radio | Internal 450 MHz (410–473 MHz) or 450/900 MHz; transmit power 0.1 / 0.5 / 1.0 W; range 3–5 km |
| Communications | Wi-Fi (client / access point), Bluetooth, USB (RNDIS); cellular through an external device |
| Memory | 9 GB internal; position rates 1, 2, 5, 10, 20 Hz |
| Base station runtime | 450 MHz transmit ≈ 3.5–5 h; 900 MHz transmit ≈ 3.5 h; the internal battery acts as a UPS |
| Size | 13.9 cm × 13.0 cm (including connectors) |
| Protection and temperature | IP68 (1 m, 1 h); operating −40 to +65 °C; survives a 2 m pole drop onto concrete |
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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