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 GPS, Beidou (BDS), GLONASS and QZSS multiple satellite systems
- Built-in Low Noise Amplifier (LNA) to Improve Receive Sensitivity
- Built-in Surface Acoustic Filter (SAW Filter) for enhanced noise cancellation performance
- Support AGNSS function
- Support 1PPS function
- 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)
L76K Specifications
- GNSS : GPS/GLONASS/BDS/QZSS
- Chip : AT6558R
- L1 receiver type Channels : 32 tracking ch, 72 acquisition ch
- L1 receiver type SBAS : Not support
- A-GNSS : Support
- Sensitivity (Acquisition): -148dBm
- Sensitivity (Re-acquisition): -160dBm
- Sensitivity (Tracking) : -162dBm
- TTFF (Time to First Fix) cold start : 30s, Autonomous / 5.5s, With AGNSS
- TTFF (Time to First Fix) Hot Start : 2s
- Position accuracy : 2.0m CEP
- Speed accuracy : 0.1m/s
- Max acceleration : 0.1m/s²
- Timing accuracy : 30ns
- Update Rate (Max) : 5Hz
- Default baudrate : 9600bps
Multi-programming platforms
Comes with development resources and manual examples for Raspberry Pi/Arduino/STM32. Development integration is more convenient, scalability
Support multi-satellite system positioning
Supports GPS, BeiDou (BDS), GLONASS and QZSS multiple satellite systems
What's On Board
- VCC : Power supply (3.3V/5V input)
- GND : Ground
- TX : Connect to MCU.RX (signal direction: TX >> MCU.RX)
- RX : Connect to MCU.TX (signal direction: MCU.TX >> RX)
- PPS : GPS status indicator
Product picture
Outline Dimensions
Video