User's Manual

LTE Module BEC CBRS-12 User Manual
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5.2. GNSS Antenna Interface
5.2.1. Pin Definition
The following tables show pin definition and frequency specification of GNSS antenna interface.
Table 33: Pin Definition of GNSS Antenna Interface
5.2.2. GNSS Frequency
Table 34: GNSS Frequency
5.2.3. Reference Design of GNSS Antenna Interface
A reference design of GNSS antenna is shown as below.
Pin Name Pin No. I/O Description Comment
ANT_GNSS 119 AI GNSS antenna interface 50Ω impedance
Type Frequency Unit
GPS 1575.42±1.023 MHz
GLONASS 1597.5~1605.8 MHz
Galileo 1575.42±2.046 MHz
BeiDou 1561.098±2.046 MHz
QZSS 1575.42 MHz