Gnss; Gnss Performance - Quectel Smart LTE Module Series Hardware Design

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
Sensitivity (GNSS)
TTFF (GNSS)
Static Drift (GNSS)
SC650T_Hardware_Design
Description
Cold start
Reacquisition
Tracking
Cold start
Warm start
Hot start
CEP-50
Typ. Unit
-146 dBm
-157 dBm
-158 dBm
51 s
30 s
6 s
8 m
Smart LTE Module Series
SC650T Hardware Design
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