The EM-506 GPS module is powered by the SiRF Star IV, enhancing its sensitivity and performance in dense urban and foliage environments. The SiRF CGEE (Client Generated Extended Ephemeris) technology enables it to predict satellite positions for up to 3 days, providing CGEE-start times of less than 15 seconds under most conditions, without any network assistance.
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The EM-506 GPS module boasts a range of impressive features:
For more detailed information, refer to the following documents: