Product Info

LPWA Module Series
BC66-NA Hardware Design
BC66-NA_Hardware_Design 40 / 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 15: Pin Definition of NB-IoT Antenna Interface
4.2. Operating Frequencies
Table 16: 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
B13 746MHz~756MHz 777MHz~787MHz