WASC Narrowband Data Module – Satellite Communication & GNSS Positioning Solution
HTDM1421
The WASC1421 is a compact narrowband satellite data module from WalliSemi, integrating WASC satellite communication (9.6kbps data service) with BeiDou B1/GPS L1 positioning capabilities. Designed for reliable operation in extreme environments, this rugged module delivers essential connectivity for remote data transmission applications.
Specifications
Key Features:
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Dual-function design combining satellite communication and positioning
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Optimized for low-rate data transmission (1.2kbps-9.6kbps)
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High sensitivity receiver ([email protected])
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2W transmission power for reliable uplink
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Industrial-grade BTB interface for secure connections
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Robust mechanical design (39.5×46×4.2mm)
Target Applications:
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Remote environmental monitoring systems
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Emergency communication devices
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Vehicle/vessel tracking and data transmission
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Industrial IoT in coverage-limited areas
This module exemplifies WalliSemi’s “Intelligent Technology, Core to the Future” philosophy, providing a cost-effective solution for critical data communication needs beyond terrestrial network coverage. Its combination of satellite connectivity and positioning makes it particularly valuable for applications requiring both data transmission and location services in remote or mobile scenarios.
| Model | WASC1421 |
| Core Functions | WASC satellite mobile communication (9.6kbps data service) BeiDou/GPS positioning Low-rate data transmission |
| Performance Metrics | Network modes: WASC data/BeiDou B1/GPS L1 Data rate: 1.2kbps-9.6kbps Receiver sensitivity: [email protected] Transmit power: 2W |
| Interface Type | BTB connector |
| Dimensions | 39.5mm × 46mm × 4.2mm |
| Operating Temperature | -40℃ to +85℃ |
| Applications | Field data transmission, Vehicle/vessel data communication |