SIM868_GNSS_AGPS_Application Note_V1.00
■This document is a reference for SIM868 GSM+GPS+GLONASS module which is based on MTK platform.
■This document does not provide information about NMEA_0183 protocol.
●OVERVIEW
■SIM868 supports 3 kinds of fixing technologies,
▲GNSS EASY self-generated orbit prediction, off-line mode.
▲GNSS EPO orbit prediction, TTFF could be 10s minimum in open sky.
▲SimFastFix function, TTFF could be 5s minimum in open sky.
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Application note & Design Guide |
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Please see the document for details |
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English Chinese Chinese and English Japanese |
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2017-01-03 |
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Version 1.00 |
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615 KB |
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