Gnss Antenna Interface - Quectel SC200R Series Hardware Design

A reference circuit design for Wi-Fi/Bluetooth antenna interface is shown as below. C1 and C2 are not
mounted by default and the resistor is 0 Ω.
Figure 30: Reference Circuit Design for Wi-Fi/Bluetooth Antenna

6.3. GNSS Antenna Interface

The following tables show the pin definition and frequency specification of GNSS antenna interface.
Table 41: Pin Definition of GNSS Antenna Interface
Pin Name Pin No.
ANT_GNSS 121
Table 42: GNSS Frequency
Type
GPS
GLONASS
BeiDou
Galileo
NOTE
SC200R-WF/SC262R-WF does not support GNSS.
SC200R&SC262R_Series_Hardware_Design
ANT_WIFI/BT
Module
I/O Description
AI GNSS antenna interface
Frequency
1575.42 ± 1.023
1597.5–1605.8
1561.098 ± 2.046
1575.42 ± 1.023
Wi-Fi/
B luetooth
R1 0R
antenna
C2
C1
NM
NM
Smart Module Series
Comment
50 Ω impedance
Unit
MHz
MHz
MHz
MHz
86 / 124