The Allystar TAU1204 is a high-performance, multi-band, multi-system GNSS (Global Navigation Satellite System) standard precision positioning module based on the CYNOSURE III architecture.
Key Specifications & Features
* Architecture: CYNOSURE III
* Supported Constellations: Concurrent L1/L5 reception supporting GPS, BDS-3 (B2a), GLONASS, Galileo, QZSS, SBAS, plus additional support for single NavIC mode (IRNSS).
* Accuracy: Sub-meter positioning accuracy (<1m CEP) with multi-path mitigation and low city-valley noise.
* Performance:
* 40 tracking channels
* Up to 10 Hz maximum update rate
* Hot start: ~1 second; Cold start: ~32 seconds
* Tracking sensitivity down to -162 dBm
* Interfaces & Power: UART, USB, SPI, and I2C; operating voltage of 1.8V to 3.6V with low power consumption (approx. 22mA to 41mA depending on L1 vs. L1+L5 operation).
* Additional Functions: Smart jammer detection/suppression and short/open antenna detection.
Common Applications
* Automotive navigation and vehicle tracking
* Fleet management
* Consumer electronics and smart metering/IoT devices
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