5W internal radio with up to 35 km range
Long-Lasting Smart GNSS Base
Meridian
SuperBase
Meridian SuperBase is a long-lasting smart GNSS base station designed for fast field setup. It combines a 5W high-power internal radio, hot-swappable dual batteries and a 1.39-inch touchscreen that shows base status without complex setup steps.
KEY ADVANTAGES
Key capabilities.
Dual 7000mAh hot-swappable batteries
1.39-inch HD touchscreen
Up to 15 hours RTK base operation with IP68 protection
BEST FIT
Suitable for...
- Long-running local RTK base setups
- Wide projects requiring high-power radio
- Multiple rover teams sharing one correction source
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
- Satellite systems
- BDS, GPS, GLONASS, Galileo, QZSS, SBAS and NavIC depending on configuration
- Data update rate
- Up to 20Hz
- Reacquisition
- Less than 1 second
- Cold start
- Less than 40 seconds
- 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)
Positioning & Tilt
- Single point positioning RMS
- Horizontal 1.5 m / vertical 3.0 m
- DGPS RMS
- Horizontal 0.4 m / vertical 0.8 m
- Velocity accuracy RMS
- 0.03 m/s
- Time accuracy RMS
- 20 ns
- Tilt compensation
- ≤2 cm at tilt ≤60°; practical unlimited tilt angle according to specification
- IMU frequency
- 200Hz
Radio & Connectivity
- Internal radio
- 5W, 2W and 1W output options
- Working range
- Up to 35 km in ideal conditions with MeridianLink protocol
- Frequency range
- 410–470MHz
- Radio protocols
- SOUTH, TRIMTALK 450S, TRIMMK III, TRANSEOT, SATEL and MERIDIANLINK
- Air baud rate
- 9600, 19200, 11000
- Bluetooth
- V5.2 dual mode, 2.4GHz @ +5dBm
- Wi‑Fi
- IEEE 802.11 b/g/n
- Cellular network
- LTE FDD B1/3/5/7/8/20, LTE TDD B38/40/41, UMTS/HSPA+ B1/8, GSM/GPRS/EDGE 900/1800MHz
Data & Control
- Correction formats
- CMR, CMR+, RTCM2.X and RTCM3.X
- Data output
- NMEA‑0183, RINEX and TXT
- Storage
- 32GB, supports up to 64GB
- Display
- 1.39-inch HD touchscreen
- LED indicators
- Signal and power
- Buttons
- Two physical buttons
- Ports
- USB Type‑C, TNC antenna port, SIM slot and 5‑pin LEMO
Battery & Protection
- Batteries
- 2 × 7.4V / 7000mAh removable lithium batteries
- Battery swapping
- Hot-swappable without powering off
- Operating time
- RTK base up to 15h at 5W / RTK rover up to 50h / static up to 77h
- Charging
- USB PD 15V/2A with fast charging support
- Battery weight
- 225 g each
- Protection
- IP68 and 2 m pole drop onto concrete
- Operating temperature
- -40°C to +85°C
- Storage temperature
- -55°C to +85°C
- Size & weight
- 165 × 165 × 105 mm / 1400 g
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