Leadtek LR9023 GPS Module

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Leadtek LR9023 GPS Module
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Product description

The Leadtek LR9023 module is a high sensitivity, low power and very compact Surface Mount Device (SMD), and it supports signal processing of L1 band signals such as GPS C/A and SBAS (including WAAS, EGNOS, and MSAS). This 22-channel global positioning system (GPS) receiver is designed for a broad spectrum of OEM applications and is based on the fast and deep GPS signal search capabilities of Mediatek MT3329 architecture, consuming . Leadtek LR9023 is designed to allow quick and easy integration into GPS-related applications.

Technical specifications

Hardware and Software features

  • 22 tracking/ 66 acquisition channels
  • Based on the high performance features of the Mediatek MT3329 chipset.
  • Advanced DBA technology to achieve -165dBm tracking
  • Compact module size for easy integration: 11.4x10.0x2.0 mm
  • SMT pads allow for fully automatic assembly processes equipment and reflow soldering
  • Multi-path Mitigation Hardware
  • Built-in antenna detection and provided GPS Status information
  • Built-in LDO, regulators & USB interface to decrease extra-BOM cost
  • Up to 10Hz update rate
  • Embedded DC/DC circuitry to prolong battery life
  • AGPS supported

Peformance features

  • Cold/Warm/Hot Start Time: 35 / 34 / 1.5 sec.
  • Reacquisition< 1 sec
  • RF Metal Shield for best performance in noisy environments
  • Enhanced Navigation Performance
  • Improved Jamming Mitigation


  • TTL level serial port and USBV2.0 full speed complaint interface
  • UART interface
  • Protocol: NMEA
  • Baud Rate: 9600 bps(Default)

Key advantages

  • Ideal for compact size devices
  • Data / Power / RF through surface mount pads
  • Cost saving through elimination of RF and board to board digital connectors
  • Flexible and cost effective hardware design for different application requirements
  • Secure SMD PCB mounting method
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