Offline AGPS:
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No connection needed at the startup
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It works in locations without wireless connectivity
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The data can be downloaded from the server at user’s convenience
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Data is valid over a period of 1 to 14 days
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Maximum data download ~90kB
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TTFF can be as low as 5 seconds
Online AGPS:
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Connection needed at the startup
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Operation limited to telecom coverage areas
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Needs position related information from the host(GPS)
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Data is valid over a period of 2 to 4 hours
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Maximum data download ~3kB
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TTFF can be as low as 1 second
Digi X-Trak 3 supports ‘Offline AGPS’ with currently released firmware version 2.2.1.0.
Last updated:
Mar 20, 2019