System Command
eWBM LoRa AT Command Manual for Consumer Products, Rev. 0.6, 02/2021
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AT+SLEEP
⚫
Enter Low Power Mode (Use RST to Wakeup)
⚫
This command is useful for measuring the current consumption
Table 48 AT+SLEEP
Syntax
Operation
Remark
AT+SLEEP
W
[Format] AT+SLEEP <ENTER>
[Example]
AT+SLEEP
<OK>
E
Enter Sleep
[Example]
<timestamp><space>”[EVENT]”<space>”SLEEP”<CR><LF>
[EVENT] SLEEP
AT+ALARM
⚫
RTC Wakeup time (Default is set to 0 sec)
Table 49 AT+WAKEUPTIME
Syntax
Operation
Remark
AT+ALARM
R
Readout the current set value of RTC wakeup time
[Example]
AT+ALARM
5
<OK>
W
Set the RTC wakeup time with a specified number
[Format] AT+ALARM <ver> <ENTER>
[Example 1]
AT+ALARM
5
<OK>
[Example 2] Wake up by alarm after entering the Sleep Mode
AT+SLEEP
[EVENT] SLEEP
*
Wakeup by RTC
OTAA
KR920
Wakeup completed
➢
Note )
[1] Default 0 sec
[2] Return value is a positive number in seconds
[3] When wakeup time gets set to a positive number, the device wakes up at the set time since
the device entered Sleep mode.