Shenzhen Youwei Communication Co., Ltd.
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| Parameter | Details & Options |
| Receiver Frequency | - GPS L1 C/A (1575.42 MHz) - GLONASS L1OF (1602 MHz) - Galileo E1B/C (1575.42 MHz) - BeiDou B1 (1561.098 MHz) - SBAS/QZSS L1 (1575.42 MHz) - Optional: L2 band (e.g., L2C for high-precision) |
| Satellite Systems | - Single-system (GPS-only) - Multi-system (GPS+GLONASS+Galileo+BeiDou+SBAS+QZSS, customizable) |
| Channels | As per order |
| Parameter | Details & Options |
| Accuracy | - Horizontal: 1.5m (SBAS-enabled) / 2.5–5m (standalone) - Vertical: 3–10m - RTK Support: Optional (cm-level) |
| Velocity Accuracy | - 0.05 m/s (high-dynamic mode) - 0.1 m/s (standard) |
| Time Pulse Accuracy | - RMS 10 ns (with disciplined clock) - RMS 25 ns (standard) |
| Parameter | Details & Options |
| Operational Limits | - Max acceleration: ≤4g - Max altitude: 18,000m - Max velocity: 515 m/s (optional 1,000 m/s for aerospace) |
| Sensitivity | - Acquisition: -160 dBm to -148 dBm - Tracking: -165 dBm to -162 dBm - Cold Start: -147 dBm to -140 dBm |
| TTFF | - Cold Start: ≤30s - Warm Start: ≤28s - Hot Start: ≤1s - A-GPS Assisted: ≤5s |
| Parameter | Details & Options |
| Data Interfaces | - UART (default 9600/115200 bps) - I2C (400 kHz/1 MHz) - SPI (10 MHz) - USB 2.0/3.0 - 1PPS pulse output |
| Data Output | - NMEA 0183 (GGA, RMC, VTG) - Custom binary (e.g., UBX) - RTCM 3.x (RTK) |
| Update Rate | - 1Hz–10Hz (standard) |
| Parameter | Details & Options |
| Operating Voltage | - 3.3V ±5% (low-power) - 5V ±10% (industrial) - Wide range: 2.7V–5.5V |
| Power Consumption | - Active: 25mA–50mA - Standby: 1μA–5mA - Supercap Backup: Optional |
| Parameter | Details & Options |
| Temperature Range | - Industrial: -40°C to +85°C - Automotive: -40°C to +105°C (AEC-Q100) |
| Antenna Type | - Ceramic patch (embedded) |
| Package | - SMD (LCC-20, 12×16mm) |
| Parameter | Details & Options |
| Firmware Upgrade | - OTA (Wi-Fi/cellular) - Local (USB/UART) |
| Anti-Jamming | - Multipath mitigation - SAW filter (optional) |
| Certifications | - FCC/CE/RoHS |
1, Enhanced Weak-Signal Performance
Advanced signal processing algorithms enable reliable satellite acquisition and tracking even in challenging environments (e.g., urban canyons, dense foliage).
2, Multi-Channel, Multi-Constellation Support
Multi-channel receiver architecture ensures simultaneous tracking of GPS, GLONASS, Galileo, and BeiDou satellites, delivering <2.5m positioning accuracy and faster Time-to-First-Fix (TTFF).
3, Optimized Startup Modes
Hot start: <1 sec (retains ephemeris data)
Warm start: <28 sec (uses almanac data)
Cold start: <30 sec (full satellite search)
4, High-Precision 3D Positioning
Provides horizontal (latitude/longitude) and vertical (altitude) coordinates with minimal drift, suitable for altitude-sensitive applications like drones.
5, Ultra-Low Power Design
Adaptive power management reduces consumption to <25mA in continuous mode, ideal for battery-operated IoT devices.
6, Robust Environmental Resilience
Operates in -40°C to +85°C temperatures and resists interference from industrial EMI/RFI sources.
7, Multipath Mitigation Technology
Proprietary algorithms suppress reflected signal errors, improving accuracy in urban areas by up to 40%.
8, Global Compatibility
Seamless integration with all major GNSS constellations for worldwide coverage.
| Industry | Use Case | Module Advantage |
| Automotive | Fleet tracking, stolen vehicle recovery | High update rate (10Hz) for real-time motion tracking |
| Aviation | UAV navigation, waypoint following | Centimeter-level precision with RTK support (optional) |
| Wearables | Elderly/child safety trackers | Low power extends battery life to 7+ days |
| Logistics | Container/asset monitoring | Anti-jamming design ensures reliability in metal-rich environments |
| Smart Agriculture | Autonomous tractor guidance | Dual-frequency (L1/L2) support for sub-meter accuracy |
