BeiDou-3 Dual-Mode Military Module – Anti-Jamming GNSS with RDSS Messaging
HTX304P/M
The HTX304P/M is a military-grade dual-mode GNSS module from WalliSemi, combining high-precision multi-constellation positioning with secure RDSS satellite messaging for tactical applications. Engineered to operate in contested environments, this module features advanced anti-jamming algorithms and PPP-B2b precise positioning with 1mm carrier-phase accuracy.
Specifications
Key Features:
✔ Electronic Warfare Resilience – Adaptive filtering against wideband/pulse/jamming signals
✔ Dual-Mode Operation – Simultaneous RNSS positioning + RDSS messaging (120/1000 Chinese characters)
✔ Military-Grade Precision – 0.4m RTD accuracy with 10x BDS-2 + 14x BDS-3 RDSS channels
✔ Ultra-Low Noise Design – -158dBm tracking sensitivity for weak signal environments
✔ Ruggedized Construction – -55℃ to +85℃ storage temp in compact 40×60×12.9mm housing
Target Applications:
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Military Navigation Systems (armored vehicles, drones)
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Emergency Command Terminals
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Strategic Communications
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Electronic Warfare Platforms
This module embodies WalliSemi’s vision of “Intelligent Technology, Core to the Future”, delivering battlefield-proven GNSS/RDSS integration where signal integrity and security are mission-critical.
| Model | HTX304P/M |
| Supported Frequencies | BDS-2 (B1/B3), BDS-3 (B1C/B2a), GPS (L1/L2), GLONASS (G1), Galileo (E1) |
| Core Functions | Full-band BDS-3 signal reception (positioning/timing) PPP-B2b precise point positioning Anti-jamming with adaptive filtering Ultra-wideband (UWB) transmission control RDSS messaging (120/1000 Chinese characters) |
| Electrical Characteristics | Input voltage: 5V±0.5V Power consumption: ≥2.0W (tracking) Transmit power: 36dBm to 10dBm |
| Interfaces | RF in: MMCX female RF out: MCX female Data/power: 2×15-pin 2.0mm header |
| Dimensions | 40mm × 60mm × 12.9mm (±0.5mm) |
| Environmental | Operating temp: -40℃ to +85℃ Storage temp: -55℃ to +85℃ |
| GNSS Performance | Acquisition sensitivity: -148dBm (B1/B3/B1C) Tracking sensitivity: -158dBm RTD accuracy: 0.4m (H), 0.8m (V) Carrier phase: ≤1mm RMS Pseudorange: ≤0.1m RMS |
| RDSS Channels | 10x BDS-2 + 14x BDS-3 channels |