Quectel BC66 - Antenna Interface; Pin Definition; Operating Frequencies

NB-IoT Module Series
BC66 Hardware Design
BC66_Hardware_Design 36 / 59
4 Antenna Interface
The pin 35 is the RF antenna pad. The antenna port has an impedance of 50Ω.
4.1. Pin Definition
Table 17: Pin Definition of NB-IoT Antenna Interface
4.2. Operating Frequencies
Table 18: Module Operating Frequencies
Pin Name
Pin No.
Description
RF_ANT
35
RF antenna interface
GND
34, 36, 37
Ground
Frequency Band
Receiving Frequency
Transmitting Frequency
B1
2110MHz~2170MHz
1920MHz~1980MHz
B2
1930MHz~1990MHz
1850MHz~1910MHz
B3
1805MHz~1880MHz
1710MHz~1785MHz
B4
2110MHz~2155MHz
1710MHz~1755MHz
B5
869MHz~894MHz
824MHz~849MHz
B8
925MHz~960MHz
880MHz~915 MHz
B12
729MHz~746MHz
699MHz~716MHz