At Reference Manual - Teleorigin RB900 User Manual

15. AT Reference manual

Important: the following table list of AT commands is available only for Python scripts
to communicate with microcontroller through SER2 interface.
COMMAND
AT
E
#VER
#GPIO
#ADC
#I2C
#SLEEP
#SD
#SDRBLOCK
#SDWBLOCK
1.1. Command Echo - E
E - Command Echo
ATE<n>
ATE?
1.2. Device Version - #VER
Starting a Command Line
Command Echo
Device Version
General Purpose Input/Output Pin
Analog/Digital Converter Input
I2C Bus Control
Switch device into power-down mode
SD card status
Read data block from SD card
Write data block to SD card
Set command enables/disables the command echo.
Parameter:
<n>
0 - disables command echo
1 - enables command echo (default) , hence command sent to the device
are echoed back to the DTE before the response is given.
Read command current state in format:
<n>
where
<n> - as seen before
Function
Control
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