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3.13. AD
DC Funct
tion
The module
e provides tw
wo analog-to
the voltage
value on AD
DC0 pin. Us
pin. For mo
re details of
f these AT co
In order to i
mprove the
accuracy of
Table 15: P
Pin Definitio
on of the AD
Pin Name
Pin
No.
ADC0
45
ADC1
44
The followin
ng table des
cribes the c
Table 16: C
Characterist
tic of the A
Parameter
ADC0 Volta
age Range
ADC1 Volta
age Range
ADC Resolu
ution
3.14. Ne
twork St
tatus Ind
The networ
k indication
pins can be
two pins wh
hich are NET
T_MODE an
level chang
es in differe
nt network s
Table 17: P
Pin Definitio
on of Netwo
Pin Name
Pin N
No.
NET_MOD
DE
5
E
EC25-A_Us
All manuals and user guides at all-guides.com
o-digital con
verters (AD
sing AT com
mmand AT+
ommands, p
please refer
f ADC, the tr
race of ADC
DC
Descriptio
on
General p
urpose anal
General p
urpose anal
characteristic
c of the ADC
DC
Min.
M
Typ.
0
.3
0
.3
15
dication
e used to d
rive a netwo
nd NET_STA
ATUS. The f
status.
ork Indicato
or
I/O
Descri
ption
DO
Indicate
e the modul
ser_ManualC
Confidentia
C). Using AT
T command
d AT+QADC
QADC=1 ca
an read the
voltage valu
to documen
nt [2] .
C should be
surrounded
by ground.
log to digital
converter
log to digital
converter
C function.
M
Max.
V
VBAT_BB
VBAT_BB
V
ork status in
ndicator LED
D. The mod
following tab
bles describe
e pin definiti
Comment
e network
1.8V powe
al / Release
d
41 / 6
69
L
LTE Module
e
EC25-AU
ser Manua
al
C=0 can read
d
ue on ADC1
1
Uni
it
V
V
bits
ule provides
s
on and logic
c
er domain
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