Leadtek LR9552 TTL GPS Module

Leadtek LR9552 TTL GPS Module

Part no.: LR9552
Manufacturer: Leadtek

Availability: In Stock

The Leadtek LR9552 TTL GPS Module is a compact and efficient GPS module targeted for navigation and positioning applications. It supports a wide range of wireless bands and network standards, making it compatible with various devices and systems.

Key features of the Leadtek LR9552 TTL GPS Module include:

1. High Accuracy: The module provides accurate positioning information with a high level of precision, ensuring reliable results for navigation purposes.

2. Fast Time to First Fix (TTFF): The module has a quick TTFF, allowing it to acquire satellite signals rapidly and provide accurate positioning data in a short period of time.

3. Low Power Consumption: The module is designed to operate efficiently, consuming minimal power while delivering optimal performance, making it suitable for power-constrained applications.

4. Easy Integration: With its compact size and TTL interface, the module can be easily integrated into various electronic devices and systems without requiring extensive modifications or additional components.

5. Wide Wireless Band and Network Standard Support: The module supports a wide range of wireless bands, including GPS, GLONASS, and Galileo, enabling global positioning capabilities. It also supports popular network standards such as NMEA and UBX, ensuring compatibility with different platforms and systems.

Hardware and Software features

  • Based on the high performance features of the SiRFStar III/LP single chip
  • Compact module size for easy integration: 25x25x8.9 mm (with 4 mm patch antenna)
  • Fully automatic assembly: reflow solder assembly ready
  • Hardware compatible with SiRF GSW3.2 serial software

Performance features

  • Cold/Warm/Hot Start Time: 1/38/45 sec.
  • Reacquisition Time: 0.1 second
  • RF Metal Shield for best performance in noisy environments


  • TTL level serial port for GPS communications interface
  • Protocol: NMEA-0183/SiRF Binary (default NMEA)
  • Baud Rate: 4800, 19200, or 57600 baud (default 4800)
  • System connector

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Leadtek LR9552 TTL GPS Module

Leadtek LR9552 TTL GPS Module

Part no.: LR9552
Manufacturer: Leadtek

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