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Quectel EC25-A User Manual page 31

Lte module
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3.7.2. Tu
urn off Mod
dule
The followin
ng procedure
es can be us
Normal
l power dow
wn procedure
Normal
l power dow
wn procedure
3.7.2.1. Tur
n off Modu
le Using the
Driving the
PWRKEY t
to a low lev
PWRKEY is
s released. T
The power-d
VBAT
PWRKE
EY
STATUS
S
( OD)
Module
Status
3.7.2.2. Tur
n off Modu
le Using AT
It is also a s
safe way to u
use AT com
the module
via PWRKE
EY Pin.
Please refe
r todocume
ent [2] for de
3.8. Res
et the M
odule
The RESET
T_N can be
used to res
low level vo
oltage for tim
me between T
E
EC25-A_Us
All manuals and user guides at all-guides.com
sed to turn o
off the modu
e: Turn off th
he module u
e: Turn off th
he module u
e PWRKEY
Y Pin
vel voltage,
the module
down scenar
rio is illustra
TBD
Pow
RUNN
NING
Fig
ure 13: Tim
ming of Turn
T Command
d
mandAT+Q
QPOWD to tu
etails about
the AT com
et the modu
ule.You can
Treset_min
and Treset_
ser_ManualC
Confidentia
ule:
using the PW
WRKEY pin.
using comma
and AT+QPO
OWD.
e will execut
te power-do
own procedu
ated inthe fol
llowing figur
re.
TBD
er -down proced
dure
ning off Mod
dule
urn off the m
module, whic
ch is similar t
mand of AT
T+QPOWD.
reset the m
odule by dri
iving the RE
_max.
al / Release
d
30 / 6
69
LTE Module
L
e
EC25-AU
ser Manua
al
ure after the
e
OFF
to turning of
ff
ESET_N to a
a

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