L89HA Multi-GNSS Breakout Module for GPS, IRNSS, GLONASS, BeiDou, Galileo & QZSS – 7Semi

The L89HA Multi-GNSS Breakout Module is a compact and high-precision navigation solution based on the Quectel L89 module. It supports GPS, IRNSS, GLONASS, BeiDou, Galileo, and QZSS, enabling accurate and fast positioning with concurrent L1 and L5 band reception.

Powered by 3.3v, the L89 GNSS module offers I2C and UART interfaces for easy integration with various microcontrollers. It also features dual embedded antennas and a backup battery pin (BAT) for uninterrupted operation.

This L89 module is ideal for drones, wearables, smartphones, IoT devices, and any compact system requiring reliable GNSS tracking, geofencing, or timing. With high sensitivity and multi-constellation support, it ensures strong performance even in challenging environments.

L89 Breakout Dimensions

Features

• Operates on a 3.3V power supply
  
• Supports both I2C and UART communication interfaces
  
• Compatible with IRNSS L5 band for enhanced regional accuracy
  
• Built-in patch antenna and chip antenna for compact integration
  
• Multi-GNSS support: GPS, IRNSS, GLONASS, BeiDou, Galileo, and QZSS
  
• Supports DGPS and SBAS (WAAS, EGNOS, MSAS, GAGAN) for improved positioning accuracy
  
• Integrated Low Noise Amplifiers (LNAs) for better signal sensitivity
  
• Excellent anti-jamming performance with multi-tone active interference cancellation

L89 Breakout Arduino Connection

How to Enable IRNSS (NavIC) on the L89 GNSS Module

Follow the steps below to enable IRNSS (NavIC) on the L89 module:

Connect Hardware

Use a USB to Serial converter to connect the L89 module to your PC.

Open QNavigator

Launch QNavigator software and open the serial port connected to the module.

Enter AT Command

To enable IRNSS, send the following AT command:

PSTMSETCONSTMASK,1024

Use an External Active Antenna

Ensure you’re using an external active antenna and position it under an open sky for best reception.

Access Command Manual

For more details, download the L89 AT command manual from the resources section.