SimCom SIM7020C User Manual page 10

3), Select "UART" and baud rate "921600".
4), Double click the "COM" port part and enter the right COM port number (23 in following
example), the "Standard COM
5), Click "Load" button and assign correct file path
6), Switch "Power Switch" (Position E)
means VBAT power is on.
SIM7020 Series SUB Kit_User Guide
FW update Tool
port" is used for FW update.
(.cfg
Simplify Communication
file is inside the FW package).
to Left, then PWR+ red LED will light, which
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