High Accurate Dual Frequency GNSS/GPS Module 18*18mm Multi-system Navigation Positioning Module
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Detailed
1. Core Specifications
| Option Category | Available Choices |
| Satellite Systems | - GPS (L1 C/A) - GPS + GLONASS - GPS + Galileo - GPS + BeiDou - Multi-constellation (All systems) |
| Positioning Accuracy | - Standard: 2.5m (SBAS) / 5m (autonomous) - High-Precision: <1m (RTK/PPK) - Sub-meter (with DGPS) |
| Channels | 72 channels or customized |
2. Performance & Sensitivity
| Option Category | Available Choices |
| Update Rate | - 1Hz (default) - 5Hz/10Hz (navigation) - 20Hz/50Hz (drone/racing) |
| TTFF | - Cold start: ≤30s - Hot start: ≤1s - A-GPS assisted: ≤5s |
| Sensitivity | - Tracking: -165dBm to -162dBm - Acquisition: -148dBm to -160dBm |
3. Interfaces & Communication
| Option Category | Available Choices |
| Data Interface | - UART (9600/115200 bps) - I2C/SPI - USB 2.0/3.0 - CAN bus (automotive) |
| Protocols | - NMEA 0183 (default) - UBX (u-blox binary) - RTCM 3.x (RTK) |
| Wireless Connectivity | - Bluetooth/BLE - Wi-Fi - 4G LTE (with GNSS+cellular modules) |
4. Power & Environmental
| Option Category | Available Choices |
| Operating Voltage | - 3.3V (low-power) - 5V (industrial) - Wide range: 2.7V–5.5V |
| Power Consumption | - Active: 25mA–50mA - Sleep: <1mA - Supercapacitor backup (optional) |
| Temperature Range | - Commercial: -20°C to +70°C - Industrial: -40°C to +85°C - Automotive: -40°C to +105°C |
5. Antenna Options
| Option Category | Available Choices |
| Antenna Type | - Passive ceramic patch (embedded) - Active external (SMA/FAKRA) - Magnetic mount |
| Antenna Gain | - Standard: 28dB - High-gain: 35dB (for weak signals) |
6. Certifications & Compliance
| Option Category | Available Choices |
| Certifications | - FCC/CE/RoHS |
7. Additional Features
| Option Category | Available Choices |
| Data Logging | - Built-in flash (4MB–32MB) - MicroSD slot |
| Firmware Upgrades | - OTA (Wi-Fi/cellular) - USB/UART local update |
| Special Functions | - Geofencing - Dead reckoning (DR) - Anti-jamming (military-grade) |
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