Quectel BC65 - Antenna Interface; Operating Bands

NB-IoT Module Series
BC65 Hardware Design
BC65_Hardware_Design 35 / 55
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
4.1.1. Operating Bands
Table 17: Module Operating Bands
Pin Name
Pin No.
Description
ANT_RF
35
Antenna interface
GND
34, 36, 37
Ground
Frequency Band
Receiving Frequency
Transmitting Frequency
B1*
2110–2170 MHz
1920–1980 MHz
B3
1805–1880 MHz
1710–1785 MHz
B5
869–894 MHz
824–849 MHz
B8
925–960 MHz
880–915 MHz
B20
791–821 MHz
832–862 MHz
B28
758–803 MHz
703–748 MHz