User Manual

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⑩
AT+SLEEP
After receiving the command, the module enters sleep mode after exiting from AT, the
working current is about 22μA, and this mode doesn’t allow serial port data
transmission. Then enter AT setting state again, and the module will exit from sleep
mode automatically.
e.g.:
When wireless data transmission is not needed, to save power, send “AT+SLEEP”
command to module, and the module returns “OK+SLEEP”.
⑾
AT+DEFAULT
Set serial port baud rate, communication channel, and serial port transparent
transmission mode to be default value.
e.g.:
Send “AT+DEFAULT” to module, and the module returns “OK+DEFAULT”, and the
default vale is restored. The serial port baud rate is 9,600bps, communication channel
is C001, and serial port transparent transmission mode is FU3.
⑿
AT+UPDATE
Put the module in the status of waiting for software update.
After sending the command, the module will not respond to command any more, until
it is re-energized.
After sending the command, please close the serial port assistant, and turn on HC-1X
updater to update the software. For detailed operating method, please refer to the
following “software update” introduction.