User's Manual

Wi-Fi&Bluetooth Module Series
FC41D_Hardware_Design
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Table 15: ADC Pin Definition
Pin Name
Pin No.
Description
ADC
21
General-purpose ADC interface
Table 16: ADC Features
Parameter
Min.
Typ.
Max.
Unit
ADC Voltage Range
0
-
2.4
V
ADC Resolution Rate
-
TBD
-
bits
ADC Sample Rate
-
TBD
-
MHz
3.13. RF Antenna Interface
FC41D module provides PCB antenna, IPEX connector or ANT_WIFI/BT pin (stamp hole) in three order
codes. The IPEX connector is not mounted on the module when using PCB antenna or ANT_WIFI/BT
pin.
3.13.1. Operating Frequency
The operating frequency of FC41D module is shown in the table below:
Table 17: FC41D Operating Frequency
Mode
Frequency
Unit
2.4 GHz Wi-Fi
2.4122.484
GHz
Bluetooth 5.2
2.4022.480
GHz