GNSS receivers and radios
Trimble R12i
GNSS rover with calibration-free, magnetically immune tilt compensation and the ProPoint engine.
TrimbleGNSS receivers and radios
Trimble TDL450B
Product overview
External 450 MHz UHF radio modem for Trimble and other RTK base stations. Bluetooth, IP67 and an all-metal housing; it transmits, repeats and receives corrections.
- Frequency band
- 403–473 MHz
- Transmit power
- 1 / 5 / 10 / 25 / 35 W (where permitted)
- Data rate
- 4,800–19,200 bps
- Weight
- 1.96 kg
Made to order, 2–3 weeks
- 12-month official warranty
- Invoices for companies
- Operator training at handover
- Productive: transmits, repeats and receives real-time corrections for Trimble GNSS receivers
- Fast over-the-air link: less downtime and a more productive crew
- Field diagnostics: solve signal-strength problems and fix settings on site
- Rugged: dependable in rain, dust, heat and cold; military-grade build, all-metal housing, IP67
- Operates from −30 to +65 °C
- Flexible setup: on the same tripod as the receiver or on its own
- High- and low-power modes: choose what the job needs
| Frequency band | 403–473 MHz |
|---|---|
| Transmit power | 1 / 5 / 10 / 25 / 35 W (where permitted) |
| Data rate | 4,800–19,200 bps |
| Weight | 1.96 kg |
| Modulation | 4FSK 19,200 bps (25 kHz), 9,600 bps (12.5 kHz); GMSK 19,200 / 16,000 / 9,600 / 4,800 bps |
| Protocols | TrimTalk v1, PCC EOT, PCC FST, PCC EOT4, SATEL |
| Sensitivity | Typically −120 to −110 dBm (depends on modulation and channel width) |
| Power input | 9–11 V DC (output ≤ 5 W); 11–30 V DC (full operation at every power level) |
| Power consumption | 2.0–2.7 W receiving; 7–10 W (1 W) to 76–101 W (35 W) transmitting, without output load |
| Power output | Typically 12.8 V, 4.0 A maximum (through the 5-pin ODU connector) |
| Interface | RS-232 (up to 115.2 kbps), Bluetooth (server and client, Class 2), 128 × 64 OLED display, 5 keys |
| Operating temperature | −30 to +65 °C (compliant: −20 to +55 °C); storage −40 to +85 °C |
| Protection | IP67 (1 m for 30 min); corrosion resistant to MIL-STD-810H |
| Size and connectors | 231.2 × 151.2 × 77.0 mm; RF connector TNC female, 50 Ω |
Surveying and mapping
Topographic maps, orthophotos, 3D models, survey and stakeout.
Construction and roads
Site surveys, progress tracking and stakeout for roads and buildings.
Mining
Stockpile volumes, mine surveys and open-pit monitoring.
Brochure in Mongolian
Specifications and features translated into Mongolian, as a PDF.
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