Product Weight: 0.0100KG
Supports GPS, Beidou(BDS), Glonass, Galileo, QZSS
I2C/UART communication, provides multi-platform resources and tutorials for secondary development and integration
The LC76G GPS Module is a Multi-GNSS (Global Navigation Satellite System) module, supports GPS, BeiDou (BDS), GLONASS, Galileo and QZSS systems, allows multi-system combined or single-system independent positioning. Supports EPO™ (Extended Predictive Orbit) and EASY™ (Embedded Assist System) function, provides a good positioning experience of fast, accurate, high-performance.
| Product | LC76G(AB) | L76K | |
|---|---|---|---|
| GNSS | GPS/GLONASS/Galileo/BDS/QZSS | GPS/GLONASS/BDS/QZSS | |
| Chip Platform | AG3352 | AT6558R | |
| L1 Band Receiver | Channels | 47 Tracking ch | 32 tracking ch/ 72 acquisition ch |
| SBAS | Support | N/A | |
| A-GNSS | Support | Support | |
| Sensitivity | Acquisition | -147dBm | -148dBm |
| Re-acquisition | -159dBm | -160dBm | |
| Tracking | -166dBm | -162dBm | |
| TTFF (Time to first fix) | Cold starts | 26s, Autonomous 12s, With EASY™ 5s, With EPO™ |
30s, Autonomous 5.5s, With AGNSS |
| Warm starts | 20s, Autonomous 2s, with EASY™ |
– | |
| Hot starts | 1s | 2s | |
| Position accuracy | 1.5m CEP | 2.0m CEP | |
| Speed accuracy | 0.1m/s | 0.1m/s | |
| Acceleration accuracy(Max) | 0.1m/s² | 0.1m/s² | |
| Timing accuracy | 30ns | 30ns | |
| Update Rate (Max) | 10Hz | 5Hz | |
| I2C rate | 400Kbps (Max) | – | |
| UART baudrate | Range: 9600~921600bps Default: 115200bps |
Range: 4800~115200bps Default: 9600bps |
|
| GNSS data update rate | Max: 10Hz Default: 1Hz |
Max: 5Hz Default: 1Hz |
|
| Pinout definition | |
|---|---|
| VCC | Power supply (3.3V/5V) |
| GND | Gound |
| TX | Connect to MCU.RX (Signal direction: TX >> MCU.RX) |
| RX | Connect to MCU.TX (Signal direction: MCU.TX >> RX) |
| PPS | GPS status indicator |
| RST | Reset Pin |
| SDA | I2C data pin |
| SCL | I2C clock pin |
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