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Products > GPS Module > SiRF GPS solution

 Overview
  GR-82 module is designed on the base of SiRF star II Architecture and is provided as a complete solution for GPS receiver for OEM products.Its positioning functionality and application meet the strict practical requirements and standards on car navigation, mapping, surveying and agriculture.

GR-82 communicates with other electronic utilities via compatible dual-channel through RS-232 or TTL and saves critical satellite data by built–in memory backup. With low power consumption, the GR-82  tracks up to 12 satellites at a time, re-acquires satellite signals in 100 ms and updates position data every second. Trickle-Power allows the unit operates a fraction of the time and Push-to-Fix permits user to have a quick position fix even though the receiver usually stays off. 

 Features
The GR-82 provides a host of features that make it easy for integration and use.
SiRF Star II Chipset with embedded ARM7TDMI CPU available for customized applications in firmware.
12 parallel satellite-tracking channels for fast acquisition and reacquisition.
High speed signal acquisition using 1920 time/frequency search channels.
Built-in WAAS/EGNOS Demodulator.
Support U.S. Coast Guard DGPS beacon signal.
Low power consumption with Advanced Trickle-Power and Push -To-Fix mode.
Optional Rechargeable battery for memory and RTC backup and for fast Time to First Fix. (TTFF)
Support NMEA0183 V2.2 data protocol and SiRF binary code.
Enhanced algorithms - SnapLock and Snap Start provide superior navigation performance in urban, canyon and foliage environments.
 
For Car Navigation、Marine Navigation、Fleet Management 、AVL and Location-Based Services、Auto Pilot、Personal Navigation or touring devices 、 Tracking devices/systems and Mapping devices application.
 

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