AT COMMANDS
20
MultiConnect
®
Dragonfly
™
Nano MTQN-MNG1-B02 Device Guide
Chapter 7 – AT Commands
Powering Down the Device
CAUTION:
Failing to properly power down the device before removing power may corrupt your device's file
system.
Following are two options that power down the device while maintaining the current parameter settings and
allowing for a clean network detach.
Issue command AT+CPWROFF.
or
Hold the NRESET signal (pin 35) low for at least 1 second.
To verify that your device is powered down, monitor the 1V8_MON signal (pin 27). When it goes low, the device is
powered down.
Note:
Signal 1V8_MON operates at 3.318 V not 1.8V.
Note:
Note: AT+CPWROFF will not take more than 40s.
Resetting the Device
Software: Use the AT+CFUN command to reset the device. See the AT command guide for specifics.
Hardware: Hold NRESET low for >50ms and <1s.
Note:
Use a hardware reset to take the device out of power-down mode.
Configuring Low Power Options
Refer to
Powering Down the Device
for lowest power consumption.
To configure PSM:
AT+CPSMS
To configure eDRX:
AT+CEDRXS
To set device functionality:
AT+CFUN
Note:
See the AT commands reference guide for AT command details.
