The Allystar GEM1111 (also designated as WI-3182-D) is a high-performance L1 GNSS positioning module featuring a built-in antenna.
Key Specifications & Features
* Architecture: Developed on the Allystar Cynosure III Lite multi-system GNSS architecture.
* Supported Constellations: GPS, BDS (BeiDou), GLONASS, Galileo, and QZSS.
* Integrated Hardware: Built-in Low Noise Amplifier (LNA), Surface Acoustic Wave (SAW) filter, and integrated patch antenna.
* Antenna Management: Supports antenna supervision and auto-switching between the built-in antenna and an external antenna.
* Power Consumption: Ultra-low power consumption, operating at approximately 13 mA in tracking mode.
* Additional Capabilities: A-GNSS (Assisted GNSS) and geo-fencing functions.
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