Quectel L76L-M33

The Quectel L76L-M33 is a highly advanced and compact GNSS IoT module designed for concurrent reception of multiple satellite constellations. This module supports GPS, GLONASS, Galileo, and QZSS, enabling fast and accurate positioning in various environments. With its compact size of 10.1 mm × 9.7 mm × 2.5 mm and a weight of approximately 0.5 grams, it is ideal for applications where space is limited. The L76L-M33 is footprint compatible with other Quectel modules such as the L70, L76, and L76-LB, making it easy to migrate between different models.

The module features an integrated Low Noise Amplifier (LNA) which enhances sensitivity, particularly in weak signal areas. It also incorporates EASY™ (Embedded Assist System), an advanced AGNSS technology, and AlwaysLocate™, an intelligent algorithm for power saving. These technologies ensure quick positioning with low power consumption, even in challenging environments.

• Multi-GNSS Engine: Supports GPS, GLONASS, Galileo, and QZSS for enhanced positioning accuracy.
• Integrated LNA: Provides high sensitivity, especially in weak signal areas.
• EASY™ Technology: An advanced AGNSS feature for quick positioning without external memory.
• AlwaysLocate™: An intelligent algorithm for power saving.
• LOCUS: An embedded logger function that logs position information to internal flash memory.
• Ultra-Low Power Consumption: Supports multiple low-power modes, including AlwaysLocate™ and GLP (GNSS Low Power) technologies.
• Anti-Jamming: Features a multi-tone active interference canceller for improved performance in noisy environments.
• Balloon Mode: Supports high altitudes up to 80 km.
• PPS VS. NMEA: Can be used for time service.
• SDK Commands: Developed by Quectel for customized control.
• UART and I2C Interfaces: Supports baud rates from 4800bps to 115200bps.

• Automotive: Ideal for vehicle navigation and tracking systems.
• Telecommunication: Used in various telecommunication devices for location services.
• Medical Equipment: Applied in medical devices that require precise location tracking.
• Industrial Equipment: Suitable for industrial applications such as asset tracking and monitoring.
• Consumer Devices: Used in consumer electronics like smartwatches, fitness trackers, and handheld GPS devices.

1. What are the supported GNSS constellations by the L76L-M33 module?

   The L76L-M33 supports GPS, GLONASS, Galileo, and QZSS.

2. What is the dimensions and weight of the L76L-M33 module?

   The module measures 10.1 mm × 9.7 mm × 2.5 mm and weighs approximately 0.5 grams.

3. What is the operating temperature range of the L76L-M33 module?

   The operating temperature range is -40°C to +85°C.

4. What interfaces does the L76L-M33 module support?

   The module supports UART and I2C interfaces.

5. What is the Time To First Fix (TTFF) for the L76L-M33 module in cold start mode?

   The TTFF in cold start mode is approximately 35 seconds.

6. What is the acquisition sensitivity of the L76L-M33 module?

   The acquisition sensitivity is -149 dBm.

7. Does the L76L-M33 module support anti-jamming features?

   Yes, it features a multi-tone active interference canceller for anti-jamming.

8. What is the purpose of the EASY™ technology in the L76L-M33 module?

   EASY™ is an advanced AGNSS technology that enables quick positioning without external memory.

9. Does the L76L-M33 module support low-power modes?

   Yes, it supports multiple low-power modes, including AlwaysLocate™ and GLP (GNSS Low Power) technologies.

10. What is the LOCUS feature in the L76L-M33 module?

    LOCUS is an embedded logger function that logs position information to internal flash memory without the need for a host or external flash.