- Description
Details
L76X Multi-GNSS Module, Supports GPS, BDS, QZSS
Overview
This is a general GNSS module which supports Multi-GNSS systems: GPS, BDS, and QZSS, with advantages such as fast positioning, high accuracy, low power consumption, and so on.
Features
- Supports Multi-GNSS systems: GPS, BDS, and QZSS
- EASY™, self track prediction technology, help quick positioning
- AlwaysLocate™, intelligent controller of periodic mode for power saving
- Supports DGPS, SBAS (WAAS/EGNOS/MSAS/GAGAN)
- UART communication baudrate: 4800~115200bps (9600bps by default)
- Onboard rechargeable Li battery MS621FE, for preserving ephemeris information and hot starts
- 2x LEDs for indicating the module working status
- Comes with development resources and manual (examples for Raspberry Pi/Arduino/STM32)
GNSS Specifications
- Band: GPS L1(1575.42Mhz), BD2 B1 (1561.098MHz)
- Channels: 33 tracking ch, 99 acquisition ch, 210 PRN ch
- C/A code
- SBA: WAAS, EGNOS, MSAS, GAGAN
- Horizontal position accuracy:
- Autonomous: <2.5mCEP
- Time-To-First-Fix @-130dBm (EASY™ enabled):
- Cold starts: <15s
- Warm starts: <5s
- Hot starts: <1s
- Sensitivity:
- Acquisition: -148dBm
- Tracking: -163dBm
- Re-acquisition: -160dBm
- Dynamic performance:
- Altitude (max): 18000m
- Velocity (max): 515m/s
- Acceleration (max): 4G
General Specifications
- Communication interface: UART
- Baudrate: 4800~115200bps (9600bps by default)
- Update rate: 1Hz (default), 10Hz (max)
- Protocols: NMEA 0183, PMTK
- Power supply voltage: 5V / 3.3V
- Operating current: 11mA
- Operating temperature: -40℃ ~ 85℃
- Dimensions: 32.5mm x 25.5mm
Applications
- Vehicle tracking
- Asset tracking
- Security system
- Industrial PDA
- GIS application
What's on Board
- L76B module
- RT9193-33: power manager
- Rechargeable MS621FE Li battery: for preserving ephemeris information and hot starts
- Ceramics active antenna
- GPS status indicator
- Power indicator
- PH2.0 5PIN connector
- GNSS antenna connector
- Backup mode wakeup jumper: not soldered by default, short the jumper to exit backup mode
Pinouts
| PIN NO. | SYMBOL | DESCRIPTION |
|---|---|---|
| 1 | VCC | Power supply (3.3V/5V input) |
| 2 | GND | Ground |
| 3 | TX | Connect to MCU.RX (signal direction: TX >> MCU.RX) |
| 4 | RX | Connect to MCU.TX (signal direction: MCU.TX >> RX) |
| 5 | PPS | GPS status indicator |
Dimension
Development Resources
Wiki : www.waveshare.com/wiki/L76X_GPS_Module
Recommendation
For indoor debugging, we recommend the Bluetooth Master UART Board and Bluetooth Slave UART Board, put the GPS module + Slave Module near the open window, then connect the Master Module to PC.
Weight: 0.02 kg
Quick Overview
- L76X GPS Module x1
- PH2.0 5PIN wire x1
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