VK RTK Series for Industrial UAVs – D2-H & D3-H Dual-Antenna RTK Modules and High-Precision RTK Base Station

The VK RTK Series delivers high-precision real-time positioning and orientation solutions tailored for industrial UAV applications, surveying, logistics, and smart agriculture. This system comprises dual-antenna RTK modules (D2-H, D3-H) and an advanced RTK base station (D2B/D3B), offering comprehensive coverage for airborne and ground-based high-accuracy operations.

D2-H RTK Module

A dual-antenna RTK positioning module designed for high-precision, real-time GNSS applications in UAVs and robotics.

• Signal Support: GPS, BeiDou, GLONASS, Galileo

• Operating Modes: Fixed Base / Moving Base / Rover

• Accuracy:

  • RTK: Horizontal: 2cm + 1ppm, Vertical: 2cm + 1ppm

  • Heading Accuracy: 0.5° (baseline > 40 cm)

• Communication: 900MHz, 1W transmission power

• Max Distance: 5km

• Start-up Times: Cold Start: 60s, Hot Start: 15s

• Mobile Mode: Follows targets at up to 25 m/s

• Update Rate: 10Hz

D3-H RTK Positioning & Heading Module

A compact, high-reliability module that supports full-constellation GNSS with RTK positioning and orientation capabilities.

• Signal Bands:
  Galileo E1/E5B, GLONASS G1/G2, GPS L1/L2, BDS B1/B2/B3, QZSS L1/L2

• Positioning Accuracy (RMS):

  • Single Point: H: 1.5m, V: 2.5m

  • DGPS: H: 0.4m, V: 0.8m

  • RTK: H: 0.8cm + 1ppm, V: 1.5cm + 1ppm

• Cold Start Time: <25s

• Re-acquisition: <1s

• RTK Init Time: <5s

• Initialization Reliability: >99.9%

• Update Rates:

  • Observation Data: 10Hz

  • Position Data: 10Hz

• Orientation Accuracy: 0.2° / 1m baseline

• Time Accuracy: 20ns

• Velocity Accuracy: 0.03m/s

• Data Protocols: RTCM V3.0/3.2, NMEA0183, Unicore

D2B / D3B RTK Base Station

A versatile RTK base station supporting fixed, moving, and rover modes. Suitable for networked and self-built applications.

• Power Supply: 12V

• Battery Life: 6h

• Dimensions: H: 48cm, D: 14cm

• Weight: 1.3kg

• Transmission Power: 1W

• Frequency: 900MHz

• Max Working Range: 5km

• Cold Start: 60s, Hot Start: 15s

• Operating Modes: Fixed / Mobile / Rover

• Data Format: RTCM 3.3

• Accuracy:

  • RTK: 2cm + 1ppm

  • Mobile Dropping: 0.2m

  • Heading Accuracy: 0.5° (baseline > 40 cm)

• Update Rate: 10Hz

• Features:

  • Multi-Device Connectivity

  • Centimeter-Level Precision

  • Supports Auto Follow at Speeds Up to 25m/s

This integrated RTK system is ideal for developers, integrators, and enterprises looking to deploy industrial-grade UAVs or autonomous systems requiring centimeter-level positioning and orientation precision.