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.
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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
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Interfaces
- 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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