Topcon MR-2 Modular GNSS Receiver

The Topcon MR-2 Modular GNSS Receiver is a robust and flexible positioning solution designed to deliver high-accuracy GNSS data for a wide range of applications, including construction, surveying, agriculture, and machine control. Engineered for ultimate adaptability, the MR-2 provides multi-constellation tracking and advanced connectivity options to ensure reliable and precise positioning in even the most challenging environments.

Built with Topcon’s cutting-edge Universal Tracking Channel technology, the MR-2 can simultaneously track GPS, GLONASS, Galileo, BeiDou, QZSS, and SBAS satellite signals. This ensures maximum signal acquisition and retention, providing consistent positioning accuracy even in obstructed environments like urban canyons or dense forests.

The MR-2’s modular design allows for flexible configurations, whether used as a base station, rover, or networked solution. Its compact and rugged enclosure ensures long-term durability, while advanced features like multiple communication ports and integrated Bluetooth® and Wi-Fi enable seamless data transfer and system integration.

Designed for integration into machine control systems, geospatial equipment, or custom solutions, the Topcon MR-2 offers powerful and reliable GNSS performance that meets the demands of modern positioning applications.

Key Features:

✅ Universal Tracking Technology – Supports multi-constellation tracking, including GPS, GLONASS, Galileo, BeiDou, QZSS, and SBAS for maximum signal reliability.

✅ Flexible Modular Design – Easily configurable as a base station, rover, or network component for various positioning applications.

✅ Advanced Connectivity – Features integrated Bluetooth®, Wi-Fi, RS232, and CAN ports for flexible data transfer and system integration.

✅ Compact and Rugged – Lightweight, durable design with IP67 dust and water resistance, ideal for harsh job site conditions.

✅ High-Accuracy RTK – Supports Real-Time Kinematic (RTK) positioning for centimeter-level accuracy.

✅ NTRIP and Network RTK Support – Easily integrates with RTK correction networks for enhanced positioning precision.

✅ Seamless System Integration – Ideal for integrating into machine control systems, UAVs, or custom geospatial solutions.

Applications:

• Surveying and Mapping – Delivers high-precision GNSS data for land surveying and geospatial mapping projects.
• Machine Control – Integrates with construction and agricultural machinery for accurate positioning and control.
• Agriculture – Supports precision agriculture applications, including field mapping and machine guidance.
• Construction – Facilitates site layout, grading, and machine automation for increased efficiency.
• UAV Integration – Provides accurate positioning for drone-based surveying and mapping.
• Network Solutions – Configurable as a permanent or temporary base station for GNSS networks.

Why Choose the Topcon MR-2 Modular GNSS Receiver?

The Topcon MR-2 is designed for professionals seeking a highly adaptable, precise, and durable GNSS solution. Whether deployed as part of a surveying kit, integrated into a machine control system, or mounted on a UAV, the MR-2 ensures reliable and accurate positioning in every environment.

Its advanced multi-constellation tracking capability maximizes signal coverage, reducing downtime and ensuring consistent performance even in challenging conditions. The MR-2’s robust modular design and flexible connectivity options make it easy to integrate into various systems, enhancing operational efficiency and data accuracy.

For versatile, reliable, and high-performance GNSS positioning, the Topcon MR-2 Modular GNSS Receiver is the ultimate choice.

Specifications

GNSS Performance

• Tracking Channels: 226 Universal Tracking Channels

• Satellite Constellations Supported:

  • GPS (L1, L2, L5)
  • GLONASS (L1, L2, L3)
  • Galileo (E1, E5a, E5b, E6)
  • BeiDou (B1, B2, B3)
  • QZSS (L1, L2, L5, L6)
  • SBAS (WAAS, EGNOS, MSAS, GAGAN)

• Positioning Accuracy:

  • Static Horizontal: ±2.5 mm + 0.5 ppm
  • Static Vertical: ±5 mm + 0.5 ppm
  • RTK Horizontal: ±8 mm + 1 ppm
  • RTK Vertical: ±15 mm + 1 ppm
  • SBAS Accuracy: <1 meter

• Update Rate: Up to 100 Hz

• Initialization Time: Less than 10 seconds

• RTK Initialization Reliability: Greater than 99.9%

Communication and Connectivity

• Wireless Connectivity:

  • Integrated Bluetooth® 4.1 for wireless data transfer
  • Integrated Wi-Fi 802.11 b/g/n for network communication

• Ports and Interfaces:

  • 2 x RS-232 Serial Ports (configurable for NMEA output)
  • 2 x CAN Bus Ports
  • 1 x USB Port (for configuration and data transfer)
  • 1 x Ethernet Port (for network and RTK corrections)

• Data Protocols Supported:

  • NMEA 0183, RTCM 2.x, 3.x, CMR, CMR+
  • ASCII and binary output for flexible integration

• Correction Services: Supports NTRIP, VRS, and other RTK network correction formats

Power and Battery

• Input Voltage: 10–30V DC
• Power Consumption: Approx. 5.5W
• Power Ports: 12V DC input port

Physical Characteristics

• Dimensions: 195 mm x 175 mm x 70 mm (7.7 in x 6.9 in x 2.8 in)
• Weight: Approx. 1.5 kg (3.3 lbs)
• Mounting: Multiple mounting points for flexible system integration

Environmental Specifications

• Protection Rating: IP67 (dustproof and water-resistant)
• Operating Temperature: -40°C to +70°C (-40°F to +158°F)
• Storage Temperature: -40°C to +85°C (-40°F to +185°F)
• Shock Resistance: Designed to withstand drops and vibrations for rugged field use

User Interface

• Status Indicators: LED indicators for satellite tracking, power, Bluetooth, and Wi-Fi status
• Configuration: Web interface for setup and configuration via Ethernet or Wi-Fi

Data Storage and Logging

• Internal Storage: 8 GB internal memory for data logging
• Data Logging Format: RINEX and proprietary formats supported

Software Compatibility

• Works seamlessly with Topcon MAGNET™ software suite for data management, processing, and project integration.

Standard Accessories

• Topcon MR-2 GNSS Receiver Unit
• Mounting Bracket
• Power Cable and Adapter
• Communication Cables (RS232, USB, CAN)
• User Manual and Quick Start Guide