Antenna Interface; Operating Bands - Quectel BC65 Hardware Design

4

Antenna Interface

Pin 35 is the module's NB-IoT antenna interface, whose characteristic impedance is 50 Ω.
4.1. Antenna Interface
Table 16: Pin Definition of the NB-IoT Antenna Interface
Pin Name
ANT_RF
GND

4.1.1. Operating Bands

Table 17: Module Operating Bands
Frequency Band
B1*
B3
B5
B8
B20
B28
BC65_Hardware_Design
Pin No.
35
34, 36, 37
Receiving Frequency
2110–2170 MHz
1805–1880 MHz
869–894 MHz
925–960 MHz
791–821 MHz
758–803 MHz
NB-IoT Module Series
BC65 Hardware Design
Description
Antenna interface
Ground
Transmitting Frequency
1920–1980 MHz
1710–1785 MHz
824–849 MHz
880–915 MHz
832–862 MHz
703–748 MHz
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