User Guide

6
SECTION 1
INTRODUCTION
1.1 OVERVIEW
Fast Acquisition Enhanced Sensitivity
20 Channels “All-In-View” Tracking GPS Sensor Module
The receiver continuously tracks all satellites in view and
provides accurate satellite positioning data.
The HI-204 III -USB is optimized for applications requiring
good performance, low cost, and maximum flexibility;
suitable for a wide range of OEM configurations including
handhelds, sensors, asset tracking, PDA-centric personal
navigation system, and vehicle navigation products.
Its 20 parallel channels and 4000 search bins provide fast
satellite signal acquisition and short startup time. Tracking
sensitivity of -159dBm offers good navigation performance
even in urban canyons having limited sky view.
Satellite-based augmentation systems, such as WAAS and
EGNOS, are supported to yield improved accuracy.