BeiDou-3 High-Precision GNSS Module – Centimeter-Level RTK with Multi-Constellation Support
HTS608P
The HTS608P is a civilian-grade high-precision GNSS module from WalliSemi, delivering centimeter-level RTK accuracy through advanced BeiDou-3/BDS-2, GPS, GLONASS, and Galileo multi-frequency support. Designed for demanding positioning applications, this module sets new benchmarks in 1mm carrier-phase and 5cm pseudorange measurement accuracy.
Specifications
Key Features:
✔ Unmatched Precision – 1cm+1ppm RTK horizontal accuracy with 20ns time synchronization
✔ Full Constellation Support – Concurrent processing of BDS-3/BDS-2, GPS L5, Galileo E5b, and QZSS signals
✔ Rapid Initialization – <10s hot start and <50s cold start for mission-critical applications
✔ Industrial-Grade Design – -40°C to +85°C operation in a compact 46×71×11mm housing
✔ Low-Power Operation – ≤1.7W consumption with 3.3-5.5V input range
Target Applications:
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Autonomous Vehicle Navigation
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Precision Agriculture (automatic steering, yield mapping)
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Surveying & Mapping (RTK drones, GIS collection)
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Structural Monitoring (bridges, dams)
This module embodies WalliSemi’s vision of “Intelligent Technology, Core to the Future”, providing sub-centimeter positioning for next-generation navigation systems where precision and reliability are non-negotiable.
| Model | HTS608P |
| Supported Frequencies | BDS-2: B1/B2/B3/B1C/B2a/B2b BDS-3: B1C/B2a/B2b GPS: L1/L2/L5 GLONASS: G1/G2 Galileo: E1/E5b QZSS: L1/L2 |
| Key Performance Metrics | Pseudorange Accuracy: BDS-2: B1/B2 (10cm), B3 (5cm) BDS-3: B2a/B2b (5cm) GPS: L5 (5cm), L1/L2 (10cm) Carrier Phase Accuracy: 1mm (all bands) Standalone Positioning: 1.5m (H), 3m (V) RTK Positioning: 1cm+1ppm (H), 1.5cm+1ppm (V) Velocity Accuracy: 0.03m/s (RMS) Time Sync Accuracy: 20ns |
| Initialization Time | Cold start: <50s Hot start: <10s Signal reacquisition: <2s |
| Electrical Characteristics | Voltage: +3.3V to +5.5V ±5% Power: ≤1.7W |
| Interfaces | RF input: MCX female Data/power: 2.0mm 24-pin header |
| Dimensions | 46mm x 71mm x 11mm (±0.5mm) |
| Operating Temperature | -40°C to +85°C |