Overview
The Quectel L80-M39 is an ultra-compact GPS POT (Patch on Top) module designed for integration into miniature devices. It features an embedded 15.0mm × 15.0mm × 4.0mm patch antenna, making it ideal for space-constrained applications. The module adopts an LCC package and is integrated with advanced technologies such as EASY™ (Embedded Assist System) and AlwaysLocate™, ensuring high performance in both acquisition and tracking. These technologies enable quick position fixing even at low signal levels and optimize power consumption based on environmental and motion conditions.
Key Specifications
| Parameter | Specification |
|---|---|
| Manufacturer | Quectel |
| Dimensions | 16.0mm × 16.0mm × 6.45mm |
| Embedded Antenna | 15.0mm × 15.0mm × 4.0mm patch antenna |
| Number of Channels | 66 acquisition channels, 22 tracking channels |
| Acquisition Sensitivity | -148dBm |
| Tracking Sensitivity | -165dBm |
| Supported Bus Interfaces | UART |
| Operating Temperature | -40°C to +85°C |
| Power Consumption (Tracking Mode) | 20mA |
Key Features
- Embedded Patch Antenna: Integrated 15.0mm × 15.0mm × 4.0mm patch antenna for compact design.
- Automatic Antenna Switching: Switches between internal patch antenna and external active antenna while maintaining positioning.
- EASY™ AGPS Technology: Embedded Assist System for quick position fixing using stored ephemeris data.
- AlwaysLocate™ Technology: Intelligent controller for periodic mode to balance positioning accuracy and power consumption.
- Low Power Consumption: Ultra-low power consumption in tracking mode, with a Fitness Low Power (FLP) mode reducing power by about 50%.
- High Sensitivity: High sensitivity of -165dBm at tracking and -148dBm at acquisition.
- Anti-Jamming: Multi-tone Active Interference Canceller for improved signal integrity.
- Support for Various Navigation Systems: Supports GPS and QZSS.
Applications
The Quectel L80-M39 is suitable for a broad range of M2M (Machine-to-Machine) applications, including:
- Portable devices
- Automotive systems
- Personal tracking devices
- Security systems
- Industrial PDAs
- Special applications such as GPS mice and OBD (On-Board Diagnostics) devices.
Q & A
- What is the dimensions of the L80-M39 module?
The module dimensions are 16.0mm × 16.0mm × 6.45mm.
- What is the size of the embedded patch antenna?
The embedded patch antenna is 15.0mm × 15.0mm × 4.0mm.
- How many acquisition and tracking channels does the L80-M39 have?
The module has 66 acquisition channels and 22 tracking channels.
- What is the acquisition and tracking sensitivity of the L80-M39?
The acquisition sensitivity is -148dBm, and the tracking sensitivity is -165dBm.
- Does the L80-M39 support automatic antenna switching?
- What is the power consumption in tracking mode?
The power consumption in tracking mode is 20mA.
- What navigation systems does the L80-M39 support?
The module supports GPS and QZSS.
- What is the purpose of EASY™ and AlwaysLocate™ technologies?
EASY™ technology helps in quick position fixing using stored ephemeris data, while AlwaysLocate™ technology balances positioning accuracy and power consumption based on environmental and motion conditions.
- Is the L80-M39 suitable for low-power applications?
- What are some typical applications of the L80-M39?
The module is suitable for portable devices, automotive systems, personal tracking devices, security systems, and industrial PDAs, among others.
