5W internal radio with up to 35 km range
High-Performance GNSS Base Receiver
Meridian
MBase
Meridian MBase is a professional GNSS base receiver combining an integrated 4-in-1 antenna, up to 5W internal radio, 4G, Wi‑Fi and Bluetooth. It simplifies base setup and extends RTK coverage up to 35 km in ideal conditions.
KEY ADVANTAGES
Key capabilities.
Integrated 4-in-1 antenna
1408 GNSS channels
Calibration-free IMU with tilt accuracy up to 2 cm
BEST FIT
Suitable for...
- Fast professional GNSS base setup
- Projects requiring 5W radio and multiple communication options
- Flexible base and rover workflows
TECHNICAL SPECIFICATIONS
Detailed specifications.
The specifications below are based on available official product materials and may vary by device version or configuration.
Performance & Accuracy
- GNSS channels
- 1408 channels
- Data update rate
- Up to 20Hz
- RTK horizontal accuracy
- ±(8 mm + 1 ppm)
- RTK vertical accuracy
- ±(15 mm + 1 ppm)
- Static accuracy
- Horizontal ±(2.5 mm + 0.5 ppm) / vertical ±(5 mm + 0.5 ppm)
- Tilt compensation
- ≤2 cm at tilt ≤60°, unlimited tilt angle
Radio & Integration
- Internal radio
- 5W or 2W, 410–470MHz
- Working range
- Up to 35 km in ideal conditions
- Protocols
- TRIMTALK, TRIMMK3, SOUTH, SATEL and MeridianLink
- Antenna
- Integrated 4-in-1 antenna
- Web interface
- WebUI for device configuration and management
- Display
- 0.96-inch OLED with signal and power indicators
Connectivity & Data
- Bluetooth
- V2.1+EDR / V4.0 dual mode
- Wi‑Fi
- 802.11 a/b/g/n/ac
- Network
- 4G LTE FDD/TDD, WCDMA and GSM
- Storage
- 32GB, expandable up to 64GB
- Ports
- USB‑C, SMA, SIM and 5‑pin LEMO
Battery & Protection
- Battery
- 7.2V / 6900mAh lithium
- Operating time
- Rover up to 20h / static up to 35h
- Charging
- USB PD 15V/2A
- Protection
- IP67 and 2 m pole drop resistance
- Operating temperature
- -40°C to +85°C
- Size & weight
- 133 × 133 × 84.5 mm / 700 g
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