Leica GS18 I GNSS RTK Rover

Leica GS18 I GNSS RTK Rover

The Leica GS18 I GNSS RTK Rover is an advanced, high-precision GNSS receiver designed for demanding surveying, mapping, and geospatial tasks. It offers real-time kinematic (RTK) capabilities with centimeter-level accuracy, supporting multiple GNSS constellations, including GPS, GLONASS, Galileo, BeiDou, and QZSS.

Features:

• Tilt Compensation: Integrated Inertial Measurement Unit (IMU) allows tilt compensation up to 60°, eliminating the need for perfect pole leveling.
• Multi-Constellation GNSS: Tracks multiple satellite constellations to ensure better accuracy and reliability in challenging environments.
• RTK Accuracy: Provides high-precision positioning with horizontal accuracy of 1 cm + 1 ppm and vertical accuracy of 2 cm + 1 ppm.
• Rugged Design: IP67-rated, ensuring durability in tough field conditions (dustproof and waterproof up to 1 meter for 30 minutes).
• Seamless Integration: Compatible with Leica Captivate and other Leica software solutions for efficient data collection and visualization.
• Advanced Connectivity: Features Bluetooth, Wi-Fi, and optional UHF radio for easy communication and data transfer.

General Specifications:

• Type: GNSS Receiver (RTK Rover)
• Dimensions: 160 mm (height) x 190 mm (diameter)
• Weight: 1.2 kg (approx.)
• Operating Temperature Range: -40°C to +65°C
• Storage Temperature: -40°C to +85°C
• Waterproof Rating: IP67 (dustproof and waterproof up to 1 meter for 30 minutes)
• Battery Life: Approximately 12 hours (depending on conditions and use)

GNSS and RTK Performance:

• GNSS Technology: Multi-constellation (GPS, GLONASS, Galileo, BeiDou, QZSS)
• Signal Tracking:
  • L1, L2, L5 (GPS)
  • E1, E5a, E5b (Galileo)
  • B1, B2, B3 (BeiDou)
  • L1, L2 (GLONASS)
  • L1 (QZSS)
• RTK Accuracy:
  • Horizontal: 1 cm + 1 ppm (precision)
  • Vertical: 2 cm + 1 ppm
• Static Accuracy: 3 mm + 0.5 ppm (horizontal); 5 mm + 0.5 ppm (vertical)
• Initialization Time: Typically < 10 seconds in clear conditions (with RTK corrections)
• RTK Fix: Fast RTK and RTK float capabilities

Tilt Compensation:

• Inertial Measurement Unit (IMU): Integrated tilt sensor for real-time correction
• Tilt Compensation Range: Up to 60° (no need for leveling the pole)

Communication and Connectivity:

• Data Transmission:
  • Bluetooth 4.0 (Class 2)
  • Wi-Fi (802.11b/g/n)
  • UHF (for base station communication, if used)
• GNSS Correction Input:
  • NTRIP (Network RTK)
  • RTCM (Radio Transmission)
  • CMR/CMR+ (Leica proprietary correction formats)

Antenna:

• Antenna Type: High-performance GNSS antenna
• Design: Dual-frequency, multi-band for high precision and robustness in signal reception
• Integrated GNSS Antenna: Enables direct signal reception without the need for external antennas

Software:

• Leica Captivate: Typically used for seamless data collection, visualization, and processing on a field tablet
• Leica SmartWorx: Alternatively, for data management in professional surveying applications

Storage and Data Management:

• Data Logging: Internal memory for logging raw GNSS data
• Data Interface: USB, Bluetooth, Wi-Fi for data export and remote access
• Data Formats: Standardized formats like RTCM, NMEA, CSV for compatibility with various software and platforms

Other Features:

• LED Indicators: For status updates on satellite reception, power, and communication
• User Interface: Simple controls with display for real-time data and system status
• Built-in Cellular Modem: Optional, depending on model, for RTK corrections over the internet

Performance Enhancements:

• Advanced Signal Processing: For improved performance in challenging environments (urban canyons, dense forests)
• Multi-constellation Tracking: Ensures better satellite availability and robustness

Advantages:

• High accuracy and reliability in a compact, field-friendly package.
• Enhanced productivity with reduced setup times due to its tilt compensation and fast RTK fix.
• Seamless integration with other Leica geospatial equipment and software for enhanced data management.