3.6.4. Mo
You can us
refer to
doc
3.7. Turn
3.7.1. Tu
The followin
Table 7: PW
Pin Name
PWRKEY
When EC25
low level fo
PWRKEY.A
released. A
The other w
placed near
from finger.
E
onitor the
se the
AT+C
cument [2]
.
n on and
urn on Mod
ng table sho
WRKEY Pin
Pin No.
21
5 is in power
or at least 1
After STATU
simple refer
Turn on
≥
100
way to contro
rby the butt
A reference
EC25-A_Us
Power Su
CBC
comma
d off Scen
dule Using
ws the pin d
n Descriptio
Descript
Turn on/o
r down mod
100ms. It is
S pin (requ
rence circuit
n pulse
ms
Figure 10
ol the PWRK
on for ESD
e circuit is sh
ser_ManualC
upply
and to moni
narios
g the PWR
definition of
on
ion
off the modu
e, it can be
s recommen
uire externa
t is illustrate
4.7K
: Turn on th
KEY is using
protection.
hownin the fo
Confidentia
tor the VBA
RKEY
PWRKEY.
DC C
ule.
V
IH
m
V
IH
m
V
IL
ma
turned on to
nded to use
al pull-up) o
ed in the follo
K
he Module
g a button di
When pres
ollowing figu
al / Release
AT_BB volta
Characteris
ax=2.1V
in=1.3V
ax=0.5V
o normal mo
e an open d
outputting a
owing figure
47K
Using Drivi
rectly. A TVS
sing the key
ure.
d 28 / 6
age value. F
tics
Com
ode by drivin
drain/collect
a low level,
.
PWR
ing Circuit
S componen
y, electrosta
L
EC25-AU
69
For more de
mment
ng the PWRK
tor driver to
PWRKEY
KEY
nt is indispe
atic strike m
LTE Module
ser Manua
etails, please
KEY pin to a
o control the
pin can be
ensable to be
may generate
e
al
e
a
e
e
e
e
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