What Is GNSS GPS Location Module Quectel L76K?

The RAK12501 GNSS GPS Location Module Quectel L76K uses the Quectel L76K and is designed to be part of a production-ready IoT solution in a modular way. It must be combined with a WisBlock Core and a Base module to work as an LPWAN tracker device.

The RAK12501 supports a wide variety of satellite data protocols, such as GPS, GLONASS, QZSS, and BeiDou. This ensures the retrieval of precise location data. The module features exceptional performance, high sensitivity, and minimal acquisition time. A very suitable module for your low-power IoT solution needs. It works with standard protocols over UART connection to the MCU.

Why You Need GNSS GPS Location Module Quectel L76K

Track your assets, devices, or outdoor sensors with high-precision GNSS using the cost-effective RAK12501 module. It’s built for Meshtastic GPS tracker projects and other LPWAN-based solutions, offering accurate location data without breaking the bank.

Why it’s useful:

• Built for budget-conscious tracking – Lower cost alternative for GNSS-enabled devices
• Fast location updates – Starts tracking in under 15 seconds
• Global satellite support – Works with GPS, GLONASS, BeiDou, Galileo, and QZSS
• Compact and efficient – Small size, low power draw, and UART-only simplicity
• Reliable performance – High sensitivity ensures strong signal even in tough environments

Key Features of GNSS GPS Location Module Quectel L76K

• Uses the GNSS Module: Quectel L76K
• Supports 33 tracking channels, 99 acquisition channels, and 210 PRN channels
• Log position information to internal flash memory 
• Supports GPS, GLONASS, Galileo, BDS and QZSS satellite systems
• Serial communication to WisBlock Core support with NMEA 0183 protocol
• High sensitivity, -165 dBm @ Tracking, -148 dBm @ Acquisition 
• 1Hz update rate
• Fast acquisition times:
• Cold Start: < 15 s
• Warm Start: < 5 s
• Hot Start: < 1 s
• Module Size: 10 mm x 23 mm

Key Benefits of GNSS GPS Location Module Quectel L76K

Easily integrate GNSS tracking into your IoT projects with this compact and cost-effective WisBlock location tracking module.

• Lower-cost GNSS solution: Ideal for budget-sensitive tracking applications
• UART-based connectivity: Simple integration with WisBlock Core via serial protocol
• Multi-system satellite support: GPS, GLONASS, BeiDou, QZSS, and Galileo included

Use Case #1

In asset tracking deployments, fast satellite acquisition ensures you get location data without delay. The RAK12501 delivers precise positioning even in remote or low-signal environments.

Use Case #2

For Meshtastic or LPWAN-based personal trackers, this module provides reliable GNSS data with minimal power consumption, making it perfect for long-term, battery-powered devices.

Comparison Table: RAK12500 vs. RAK12501

• Feature : RAK12500 GNS Module : RAK12501 GNSS Module
• Location chip : u-blox ZOE-M8Q : Quectel L76K
• Connection : I2C and UART : UART only
• Supported GNSS systems : GPS, GLONASS, Galileo, BDS, QZSS : GPS, GLONASS, Galileo, BDS, QZSS
• Protocols : NMEA : NMEA
• Update Rate : 10Hz : 1Hz
• Startup times:
• Cold Start : < 45s : < 15s
• Warm Start : < 7s : < 5s
• Hot Start : < 1s : < 1s
• Sensitivity-148dBm:
• Acquisition : -148dBm : -148dBm
• Tracking : -167dBm : -165dBm
• Reacquisition : -160dBm : -160dBm
• Power consumption
• Acquisition mod : 22mA : 25mA
• Tracking mode : 21mA : 18mA
• Power save mode : 15uA in Backup Mode : 7uA in Backup Mode

Documentations:

How to Get Started with GNSS GPS Location Module Quectel L76K

• RAK12501 Quick Start Guide
• RAK12501 Datasheet
• WisBlock Quick Start Guide
• WisBlock Source Code Repository
• WisBlock Sensor Tutorial

Package Includes:

• 1 x RAK12501
• 1 x GNSS antenna