Sleep Commands; Sm (Sleep Mode); Sp (Sleep Period); St (Wake Time) - Digi XBee 3 Cellular LTE-M User Manual

AT commands

Sleep commands

The following AT commands are sleep commands.

SM (Sleep Mode)

Sets or displays the sleep mode of the device.
The sleep mode determines how the device enters and exits a power saving sleep.
Parameter range
0, 1, 4, 5
Parameter Description
0 Normal. In this mode the device never sleeps.
Pin Sleep. In this mode the device honors the SLEEP_RQ pin. Set
1
REQUEST)
Cyclic Sleep. In this mode the device repeatedly sleeps for the value specified by SP
4
and spends ST time awake.
5 Cyclic Sleep with Pin Wake. In this mode the device acts as in Cyclic Sleep but does
not sleep if the SLEEP_RQ pin is inactive, allowing the device to be kept awake or
woken by the connected system.
Default
0

SP (Sleep Period)

Sets or displays the time to spend asleep in cyclic sleep modes. In Cyclic sleep mode, the node sleeps
with CTS disabled for the sleep time interval, then wakes for the wake time interval.
Parameter range
0x1 - 0x83D600 (x 10 ms)
Default
0x7530 (5 minutes)

ST (Wake Time)

Sets or displays the time to spend awake in cyclic sleep modes.
Parameter range
0x1 - 0x36EE80 (x 1 ms)
Default
0xEA60 (60 seconds)
Digi XBee® 3 Cellular LTE-M/NB-IoT Global Smart Modem User Guide
to the sleep request function: 1.
Sleep commands
D8 (DIO8/SLEEP_
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