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5
RF Characteristics
5.1. GNSS
The module integrates advanced high-speed engine which supports multiple positioning and navigation
systems including GPS, GLONASS, BDS. With an embedded LNA, the positioning accuracy of the
module has been significantly improved.
5.1.1. Antenna Interface & Frequency Bands
Table 26: Pin Definition of GNSS Antenna Interface
Pin Name
Pin No.
ANT_GNSS
121
Table 27: Operating Frequency
Type
GPS
GLONASS
BDS
5.1.2. GNSS Performance
Table 28: GNSS Performance
Parameter
Sensitivity
SC200K_Series_Hardware_Design
I/O
Description
AI
GNSS antenna interface
Frequency Bands
1575.42 ± 1.023
1597.5–1605.8
1561.098 ± 2.046
Description
Acquisition
Reacquisition
Comment
50 Ω impedance.
Unit
MHz
Typ.
-146
-159
Smart Module Series
Unit
dBm
71 / 105
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