Tersus David30 Rover Kit
From £2,543.66
The Tersus David is a cost-efficient, palm-sized GNSS receiver designed for surveying, UAVs, AGVs, and agricultural applications. Working with an external GNSS antenna, the free Tersus Survey App and post-processing software, the David GNSS receiver is a low-cost solution for all survey applications, including real-time RTK positioning and data collection for PPK.
A 4GB in-built memory makes it easy to record data for post processing. The compact size, IP67-rated enclosure, and external Bluetooth module alleviates most of the inconveniences encountered in field work.
View Product Brochure Here: David30 Brochure 0809
Product Description
Key Features |
Supports multiple constellations & frequencies:
-GPS L1, L2
-GLONASS L1, L2
-BeiDou B1, B2
|
Supports 384 channels |
Supports RTCM2.3/3.x, CMR, CMR+ corrections |
Easy to connect an external powerful radio for long range communication |
Flexible for integration in different applications |
20Hz raw measurement output for post processing |
The carrier phase accuracy down to 1mm |
In-built 4GB eMMC for data recording |
Input power range is 5~12V DC |
IP67-rated dust- & waterproof enclosure, for reliability in harsh environmental conditions |
Supports Nuwa & FieldGenius surveying software |
Performance |
Signal Tracking For Antenna: GPS L1, L2; GLONASS L1, L2; BeiDou B1, B2 |
GNSS Channels: 384 |
Single Point Positioning Accuracy (RMS):
-Horizontal: 1.5m
-Vertical: 3.0m
|
Real Time Kinematic (RMS):
-Horizontal: 10mm+1ppm
-Vertical: 15mm+1ppm
|
Post Processed Kinematic (RMS):
-Horizontal: 10mm+1ppm
-Vertical: 15mm+1ppm
|
Static Post Processing (RMS):
-Horizontal: 3mm+0.5ppm
-Vertical: 5mm+0.5ppm
|
Observation Accuracy (zenith direction):
-C/A Code: 10cm
-P Code: 10cm
-Carrier Phase: 1mm
|
Time To First Fix (TTFF):
-Cold Start: <50s
-Warm Start: <30s
|
Timing Accuracy (RMS): 20ns |
Velocity Accuracy (RMS): 0.03m/s |
Initialization (typical): <10s |
Initialization Reliability: >99.9% |
Max. Measurements Update Rate: 20Hz |
Input Voltage: 5V~12V DC1 |
Power Consumption (at 25ºC ): 3.2W (David only) |
Active Antenna Input Impedance: 50Ω |
Storage: In-built 4GB memory |
Communication |
Serial Ports: RS232 x2 |
USB Ports: USB 2.0 device x1 |
Antenna Connector: SMA female x1 |
COM Baud Rate: Up to 460800bps |
Software Support |
Tersus Nuwa |
MicroSurvey FieldGenius |
Other Third Party Software Support NMEA-0183 |
Physical |
Dimension: 104x65x31mm (David only) |
Weight: ≈ 250g (David only) |
Operating Temperature: -40ºC ~ +85ºC |
Dust- & Waterproof: IP67 |
Optional Accessories |
2W 460MHz/30W 460MHz radio to transmit/receive RTK corrections |
Battery bank |