Skip to main content
Tersus GNSS

David30

Dual-antenna GNSS/INS heading receiver for autonomous platforms.

Full-Constellation High Precision GNSS Receiver

Tersus David30

The Tersus David30 is a multi-constellation high precision GNSS receiver which offers centimeter-accurate positioning. It is designed for intelligent transportation, construction, machine control, precision agriculture, and navigation applications.

Tersus David30

Characteristics

The David30 GNSS receiver is built for outdoor environments with IP67-rated enclosure. The compact palm size makes it easy to integrate with various application systems.

Characteristics

Features

  • Supports multi-constellation including BeiDou, GPS, GLONASS, Galileo, QZSS and SBAS
  • Supports 576 channels
  • Supports RTCM2.x/3.x, CMR/CMR+ corrections
  • Flexible for integration in different applications
  • Data update rate up to 20Hz
  • Input power range is 5~28V DC ---Note: Input of 28~36V DC can be customized
  • IP67-rated dust- & waterproof enclosure, for reliability in harsh environmental conditions
  • Supports Nuwa surveying software
  • In-built 8GB (optional: 32 GB) storage benefits data collection
Features

Technical Specifications

Signal TrackingGPS L1C/A, L2C, L2P, L5; GLONASS L1C/A, L2C/A; BDS B1, B2, B3 (BDS-3 supported); Galileo E1, E5a, E5b; QZSS L1 C/A, L2C, L5; SBAS: WAAS, EGNOS, GAGAN, SDCM, MSAS
Channels576
Single Point Positioning (H/V)1.5m / 3.0m
DGPS Positioning (H/V)0.25m / 0.5m
RTK Accuracy (H/V)8mm+1ppm / 15mm+1ppm
High-Precision Static (H/V)2.5mm+0.1ppm / 3.5mm+0.4ppm
Initialization (typical)<10s
Initialization Reliability>99.9%
C/A Code Accuracy10cm
P Code Accuracy10cm
Carrier Phase Accuracy1mm
Cold Start TTFF<50s
Warm Start TTFF<30s
Re-acquisition<2s
Timing Accuracy (RMS)20ns
Velocity Accuracy (RMS)0.03m/s
Differential Data FormatRTCM 2.x/3.x, CMR/CMR+
Data OutputNMEA-0183, Tersus Binary
Data Update Rate20Hz
StorageIn-built 8GB (Optional: 32GB)
Serial PortsRS232 x3
Serial Baud RateUp to 921600bps
USB PortUSB 2.0 OTG x1
CAN PortCAN x1
PPS PortLVTTL x1
Event PortsLVTTL x2
Antenna ConnectorTNC Female x1
Dimensions124x79.5x37mm
Weight≈360g
Input Voltage5~28V DC
Power Consumption (at 25°C)3.6W
Operating Temperature-40°C ~ +70°C
Storage Temperature-40°C ~ +85°C
Humidity95% non-condensing
Dust & WaterproofIP67

Documents

Firmware, software installers and configuration tools for this product are in the MyTersus portal. Open product downloads

Ready to deploy David30?

Talk to our team about pricing, integration, and support options.