Smart Module Series
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5
GNSS
SC20 series integrates a IZat™ GNSS engine (GEN 8C) which supports multiple positioning and
navigation systems including GPS/BeiDou/GLONASS or GPS/BeiDou/Galileo. With an embedded LNA,
the module provides greatly improved positioning accuracy.
5.1. GNSS Performance
The following table lists the GNSS performance of the SC20 series in conduction mode.
Table 33: GNSS Performance
Parameter Description Typ. Unit
Sensitivity
Cold start -146 dBm
Reacquisition -157 dBm
Tracking -157 dBm
TTFF
Cold start 32 s
Warm start 30 s
Hot start 2 s
Static Drift CEP-50 ≤ 2.5 m
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