Product Info

Table 19:
P
Pin Name
STATUS
The followi
n
your applic
a
3.16. Be
You can us
e
No matter
w
URC can b
e
The default
In addition,
NOTE
E
P
in Definiti
o
Pin No.
61
n
g figure s
h
a
tion dema
n
havior
o
e
command
w
hich port U
e
output fr
o
port is US
B
RI behavio
r
E
C25-A_U
s
o
n of STAT
U
I/O
OD
h
ows differe
n
ds.
Module
STATUS
Figu
r
of
the RI
AT+QCFG
=
RC is pres
e
o
m UART p
o
B
AT port.
r
can be co
n
s
e
r
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C
U
S
Descriptio
n
Indicate th
e
nt design c
i
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e 26: Refe
r
=
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R
o
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n
figured flex
i
C
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a
n
e
module op
e
i
rcuitof ST
A
M
C
U
_GPIO
r
ence Circu
y
pe”,“phys
i
R
C will trigg
e
port and U
i
bl
y
. The de
f
a
l / Release
e
ration stat
u
A
TUS, you
c
Modul
e
STAT
it of the S
T
i
cal” to con
f
er
the beha
v
SB modem
f
ault behavi
o
d 43 /
6
Com
u
s Req
u
c
an choose
e
US
V
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f
igure RI be
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ior on RI pi
port by co
m
o
r of the RI
L
EC25-AU
6
9
ment
u
ire external
either one
a
B
A
T
havio
r
.
n.
m
mand AT
+
is shown a
s
L
TE Modul
e
ser Manu
a
pull-up
a
ccording t
o
+
QURCCF
G
s
below.
e
a
l
o
G
.