RF-Star EFR32BG22, Manual

Page: 60 / 94

EFR32BG22
www.szrfstar.com V1.6 - Jun., 2022
Shenzhen RF-star Technology Co., Ltd.
Page 59 of 93
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Serial Port Echo
AT+ECHO=?
Function Query the parameter range of this command.
Example AT+ECHO=?
Return Value
AT+ECHO=[0,1]
OK
Remark
0: Disable echo.
1: Enable echo.
AT+ECHO?
Function Query the current serial port echo status.
Example AT+ECHO?
Return Value
AT+ECHO=0
OK
Remark
0: Disable echo. (Disable by default).
1: Enable echo.
AT+ECHO=
Function Set the serial port echo.
Example AT+ECHO=1
Return Value OK
Remark
Enable echo.
Take effect immediately after setting, cannot be saved after power off.
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Device Status Display
AT+STATUS=?
Function Query the parameter range of this command.
Example AT+STATUS=?
Return Value
AT+STATUS=
[0,1]
OK
Remark
0: Disable device status display function.
1: Enable device status display function (enable by default).