LR9548S GPS Module Technical Manual v1.52
© 2006 Leadtek Research Inc. All rights reserved. Page 1/20
Preliminar
Confidential - Information is sub
ect
o chan
e without
rior notice.
Introduction
The Leadtek LR9548S GPS module is a high sensitivity, low power, Surface Mount Device (SMD).
This 20-channel global positioning system (GPS) receiver is designed for a wide range of OEM
applications and is based on the GPS signal search capabilities of the SiRFstarIII™ single chip
architecture, SiRF’s newest chipset technology. The LR9548S is also pin-to-pin compatible with the
LR9805-III (LR9548) for easier and faster transition.
The LR9548S is designed to allow quick and easy integration into GPS-related applications such as:
PDA, Pocket PC, and other computing devices
Car and Marine Navigation
Fleet Management /Asset Tracking
AVL and Location-Based Services
Hand-Held Device for Personal Positioning and Navigation
Features
Hardware and Software
Based on the high performance features of the SiRFstarIII single chip
Compact module size for easy integration: 24x20x2.9 mm (0.94x0.79x0.11 in).
Fully automatic assembly: reflow solder assembly ready
Hardware compatible with SiRF GSW3.2.0 software
Multiple I/O pins reserved for customizing special user applications
RoHS compliance
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