Quectel RG520N-AT - Turn off; Turn off with PWRKEY

5G Module Series
RG520N-AT_Hardware_Design 41 / 109
The turn-on timing is illustrated in the following figure.
V B A T
P W R K E Y
 500 ms
R ES E T_N
S TA TU S
Inactive
A ctive
U AR T
N O TE
Inactive
A ctive
U SB
TB D
TB D
TB D
Figure 13: Turn-on Timing
.
3.6. Turn Off
3.6.1. Turn Off with PWRKEY
Driving PWRKEY low for at least 800 ms, then the module will execute power-down procedure after the
PWRKEY is released.
Ensure that VBAT is stable for at least 30 ms before pulling down the PWRKEY.
NOTE