Turn Off The Module Through At Command - Quectel RM500Q-AE Manual

The timing of turning-off scenario is illustrated in the following figure.
VCC
RESET_N(H)
FULL_CARD_POWER_OFF#
Module Status
Figure 8: Turn-off Timing through FULL_CARD_POWER_OFF#
3.4.2.2.3.5.2.2.

Turn off the Module through AT Command

It is also a safe way to use AT+QPOWD command to turn off the module. For more details about the
command, see document [2].
The module is designed to be turned on with a host
after the module's USB/PCIe is removed. Otherwise, the module will be powered on again.
VCC
RESET_N(H)
USB/PCIe
FULL_CARD_POWER_OFF#
Module Status
Figure 9: Turn-off Timing through AT Command and FULL_CARD_POWER_OFF#
RM500Q-AE&RM502Q-AE_Hardware_Design
RUNNING
AT+QPOWD
RUNNING
RM500Q-AE&RM502Q-AE Hardware Design
≥10 s
Power-off procedure
GPIO. Pull down FULL_CARD_POWER_OFF# pin
Turn off procedure
5G Module Series
OFF
USB/PCIe
removed
OFF
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