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Quectel EC25 series

Quectel EC25 series
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The turn on
Make sure
t
30ms.
NOTE
E
scenario is
VBAT
PWR
K
RESE
T
STAT
(OD)
UART
USB
t
hat VBAT i
s
E
C25-A_U
s
Figure
illustrated i
n
K
EY
T
_N
US
NOT
E
Fig
s
stable bef
o
s
e
r
_Manual
C
S1
11: Turn o
n
n
the followi
V
IL
0.
5
100
m
I nacti
v
E
Inacti
v
ure 12: Ti
m
o
re pulling
d
C
onfidenti
a
Close to
TVS
n
the Modu
l
ng figure.
5
V
V
IH
m
s
v
e
v
e
TBD
T
B
T
B
m
ing of Tur
n
d
own PWR
K
a
l / Release
S
1
l
e Using K
e
1.3V
B
D
B
D
n
ing on Mo
d
K
EY pin. Th
e
d 29 /
6
PWRKE
Y
e
ystroke
A
A
d
ule
e
time betw
e
L
EC25-AU
6
9
Y
A
ctive
A
ctive
e
en them is
L
TE Modul
e
ser Manu
a
no less tha
n
e
a
l
n

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