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VBAT_BB
USB_VBUS
VRTC
PWRKEY
RESET_N
AUDIO
ADC
2.4. Evaluation Board
In order to help customers to develop applications with SC20-WL, Quectel supplies the evaluation board
(Smart-EVB), RS-232 to USB cable, USB data cable, earphone, antenna and other peripherals to control
or test the module. For more details, please refer to document [1].
SC20-WL_Hardware_Design
PMIC
19.2M
XO
LDO Output
LCM (MIPI)
Figure 1: Functional Diagram
Smart Wi-Fi Module Series
SC20-WL Hardware Design
ANT_WIFI/BT
SAW
WCN
Baseband
TP
CAM (MIPI)
USB
UART
LPDDR3+
EMMC
SD
I2C
GPIO
Card
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