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

TrimbleGNSS receivers and radios
Modular GNSS receiver for base stations (Model 2), with a 450/900 MHz UHF radio, a worldwide 4G LTE modem, Wi-Fi, Bluetooth, a four-line display and USB-C charging.
Made to order, 2–3 weeks
| RTK accuracy (H / V) | 8 mm + 1 ppm / 15 mm + 1 ppm |
|---|---|
| GNSS channels | 672 |
| Battery life | Rover 7 h; base station on 450 MHz 5.5 h (0.5 W); Li-ion 7.26 V, 6700 mAh |
| Weight | 2.05 kg |
| Configuration | Modular; upgradeable to base, rover or both; position rates 1–50 Hz |
| 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) (with a valid subscription) |
| Communications | 4G LTE, Wi-Fi (AP and client), Bluetooth, Ethernet, serial, USB-C (USB-PD charging) |
| Radio | Internal 403–473 MHz or dual-band 450/900 MHz; transmit power 0.1 / 0.5 / 1.0 W |
| Memory | 9.25 GB internal data logging |
| Display | OLED 256 × 64 pixels (32 characters × 4 lines) |
| Size | 269 × 141 × 61 mm |
| Protection and temperature | IP67; operating −40 to +65 °C; survives a 1.1 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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