User's Manual

LTE Module Series
BG96-NA Hardware Design
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5 Antenna Interfaces
BG96-NA antenna interfaces include a main antenna interface and a GNSS antenna interface. The
antenna interfaces have an impedance of 50 ohm.
5.1. Main Antenna Interface
5.1.1. Pin Definition
The pin definition of main antenna interface is shown below.
Table 21: Pin Definition of the RF Antenna Interface
Pin Name
Pin No.
I/O
Description
Comment
ANT_MAIN
60
IO
Main antenna interface
50 ohm impedance
5.1.2. Operating Frequency
Table 22: Module Operating Frequencies
3GPP Band
Transmit
Receive
Unit
B4
1710~1755
2110~2155
MHz
B13
777~787
746~757
MHz
5.1.3. Reference Design of RF Antenna Interface
A reference design of ANT_MAIN antenna pad is shown as below. It should reserve a π-type matching
circuit for better RF performance. The capacitors are not mounted by default.