G1Plus
GNSS receiver
Overview
G1Plus GNSS receiver is an extremely lightweight, full-featured, intelligent GNSS receiver system equipped with an integrated full-frequency antenna and advanced multi-channel RTK engine, built-in radio, and 32GB internal storage, allowing users to attain accurate, reliable solutions.
Its powerful RTK algorithm makes G1Plus easy to get fixed solutions in demanding environments, helping field teams focus on their surroundings and stake out efficiently with increased speed, safety and comfort.
Key Features
Multi Constellation
G1Plus provides an excellent onboard real-time navigation solution with high accuracy and supports GPS, GLONASS, BEIDOU, GALILEO, QZSS, IRNSS and L-Band.
4G Based Solution
Equipped with a 4G module, G1Plus offers longer baseline working possibilities for professional field workflows.
Powerful IMU Feature
120° calibration-free IMU technology extends the application range to locations that traditional RTK systems cannot reach.
Palm Size
The compact palm-sized RTK system combines portability with precision for accurate positioning on the go.
Powerful Battery
The 7.2V 7000mAh battery and quick-charge capability support more than 26 hours of field work.
Technical Specifications
| Channel | 1408 |
|---|---|
| GNSS Signals | BDS, GPS, GLONASS, GALILEO, QZSS, SBAS, NavIC(IRNSS), L-band |
| Data Format | CMR, CMR+, RTCM2.X, RTCM3.X |
| Data Output | NMEA-0183, RINEX, DAT |
| Data Updating Rate | Up to 20Hz |
| Time to Recapture | <1s |
| Cold Start | <40s |
| Single Point Positioning | Horizontal: 1.5m | Vertical: 3.0m |
| DGPS | Horizontal: 0.4m | Vertical: 0.8m |
| RTK Accuracy | Horizontal: ±(8mm+1ppm) | Vertical: ±(15mm+1ppm) |
| Static Accuracy | Horizontal: ±(2.5mm+1ppm) | Vertical: ±(5mm+1ppm) |
| Time Accuracy | 20ns |
| Speed Accuracy | 0.03m/s |
| Tilt Compensation | ≤2cm, tilt angle ≤60°, up to 120° |
| IMU Update Frequency | 200Hz |
| Bluetooth / Wi‑Fi | SPP3.0 + BLE5.0 Dual Mode, 802.11 a/b/g/n | 5.0GHz |
| Cellular | LTE TDD B34/38/39/40/41, LTE FDD B1/3/5/7/8/20/28, WCDMA B1/5/8, GSM B850/900/1800 |
| Storage | 32GB |
| Internal Radio | 410–470MHz, SOUTH, TRIMTALK 450S, TRIMMK III, TRANSEOT, SATEL, MERIDIANLINK |
| Battery | 7.2V 7000mAh lithium-ion rechargeable |
| Operating Time | RTK Rover up to 28 hours, Static up to 40 hours |
| Temperature | Operating -40°C~+85°C, Storage -55°C~+85°C |
| Protection | IP68, 2m pole drop onto concrete |
| I/O Interface | USB Type‑C, TNC antenna port, SIM card slot, 5-pin LEMO port |
| Dimensions / Weight | 125mm × 125mm × 79mm | ≤699g |
All specifications are subject to change without notice. Accuracy and reliability depend on open sky, multipath conditions, GNSS geometry and atmospheric conditions.
