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Products > GPS Module > SiRF GPS solution



GR-91 is an ultra miniature 13 * 15 * 2.2 mm GPS module designed by low power consumption SiRF GPS solution. It provides superior sensitivity up to -159dBm and fast Time-To-First-Fix in navigation application. The stable performance of GR-91 is your best choice to be embedded in your portable device design, like PDA, PND, mobile phone, digital camera for GPS service.


Small form factor: 13* 15 * 2.2 mm

RoHS/WEEE compliant

High sensitivity -159dBm

Tracking up to 20 channels of satellites

Fast Position Fix

Low power consumption

RTCM-in ready


Built-in WAAS/EGNOS/MSAS Demodulator.


Support NMEA0183 V 3.01 ASCII data protocol.

Real time navigation for location based services.

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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