Product Info

Smart LTE Module Series
SC650T Hardware Design
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5 GNSS
SC650T module integrates a Qualcomm IZat™ GNSS engine (Gen 8C) which supports multiple
positioning and navigation systems including GPS, GLONASS and BeiDou. With an embedded LNA, the
module provides greatly improved positioning accuracy.
5.1. GNSS Performance
The following table lists the GNSS performance of SC650T module in conduction mode.
Table 32: GNSS Performance
Parameter
Description
Typ.
Unit
Sensitivity (GNSS)
Cold start
-146
dBm
Reacquisition
-157
dBm
Tracking
-158
dBm
TTFF (GNSS)
Cold start
51
s
Warm start
30
s
Hot start
6
s
Static Drift (GNSS)
CEP-50
8
m