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4
Antenna Interface
The pin 53 is the RF antenna pad and pin 8 is bluetooth antenna pad. The antenna port has an
impedance of 50Ω.
4.1. Pin Definition
Table 17: Pin Definition of NB-IoT & BT Antenna Interface
Pin Name
RF_ANT
BT_ANT*
GND
NOTE
"*" means under development.
4.2. Operating Frequencies
Table 18: Module Operating Frequencies
Frequency Band
B1
B2
B3
BC950N-N1_Hardware_Design
Pin No.
53
8
52, 54, 7, 9
Receiving Frequency
2110MHz~2170MHz
1930MHz~1990MHz
1805MHz~1880MHz
LPWA Module Series
BC950N-N1 Hardware Design
Description
RF antenna interface
BT antenna interface
Ground
Transmitting Frequency
1920MHz~1980MHz
1850MHz~1910MHz
1710MHz~1785MHz
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