Tersus David Plus Product Review

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.

4GB on board an embedded multimedia card (eMMC) makes it easy to save data for post processing. The compact size, IP67-rated enclosure and external Bluetooth module alleviates most of the inconveniences encountered in field work.

The Key features:

• Supports measurements output
• GPS L1, L2; GLONASS L1, L2; BeiDou B1, B2 from primary antenna
• GPS L1, GLONASS L1 or GPS L1, BeiDou B1 from secondary antenna
• Supports RTK positioning mode or RTK positioning + heading mode
• 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
• RTK and Heading solution update rate up to 20Hz
• 20Hz raw measurement output for post processing
• The carrier phase accuracy down to 1mm
• Input power range is 5~28V DC
• IP67-rated dust- & waterproof enclosure, for reliability in harsh environmental conditions
• Supports Nuwa & FieldGenius surveying software

Tersus David Plus Specification