Smart Module Series
SC200L_Series(Dual-band Wi-Fi)_Hardware_Design 73 / 111
ANT_MAIN
R1 0R
C1
Module
Main
antenna
NM
C2
NM
R2 0R
C3
Diversity
antenna
NM
C4
NM
ANT_DRX
Figure 30: Reference Circuit Design for Main and Rx-diversity Antenna Interfaces
6.2. Wi-Fi/Bluetooth Antenna Interface
Table 36: Pin Definition of Wi-Fi/Bluetooth Antenna Interface
Pin Name
Pin No.
I/O
Description
Comment
ANT_WIFI/BT
77
AIO
Wi-Fi/Bluetooth antenna
interface
50
Ω impedance.
Table 37: Wi-Fi/Bluetooth Frequency
Type
Frequency
Unit
Wi-Fi (2.4 GHz)
2402
–2482
MHz
Wi-Fi (5 GHz)
5180
–5825
MHz
Bluetooth
2402
–2480
MHz