Quectel EC25 series User Manual

3.13. A
D
The modul
e
the voltage
pin. For mo
In order to i
Table 15:
P
Pin Name
ADC0
ADC1
The followi
n
Table 16:
C
Parameter
ADC0 Volt
a
ADC1 Volt
a
ADC Resol
u
3.14. Ne
The networ
two pins w
h
level chang
Table 17:
P
Pin Name
NET_MO
D
E
D
C Func
t
e
provides t
w
value on A
D
re details o
f
mprove the
P
in Definiti
o
Pin
45
44
n
g table des
C
haracteris
t
a
ge Range
a
ge Range
u
tion
twork S
t
k indication
h
ich are NE
T
es in differe
P
in Definiti
o
Pin
N
D
E 5
E
C25-A_U
s
t
ion
w
o analog-t
o
D
C0 pin. U
s
f
these AT c
o
accuracy o
f
o
n of the A
D
No.
cribes the
c
t
ic of the A
M
0
0
t
atus In
d
pins can b
e
T
_MODE a
n
nt network
s
o
n of Netw
o
N
o. I/O
DO
s
e
r
_Manual
C
o
-digital con
s
ing AT co
m
o
mmands,
p
f
ADC, the t
r
D
C
Descripti
o
General p
General p
c
haracteristi
c
DC
M
in.
.3
.3
d
ication
e
used to d
n
d NET_ST
A
s
tatus.
o
rk Indicat
o
Descri
Indicat
e
C
onfidenti
a
verters (AD
m
mand
A
T+
p
lease refer
r
ace of AD
C
o
n
urpose ana
l
urpose ana
l
c
of the AD
C
Typ.
15
rive a netw
o
A
TUS. The
f
or
ption
e
the modul
a
l / Release
C). Using A
T
QADC=1 c
a
to docume
n
C
should be
l
og to digital
l
og to digital
C
function.
M
V
V
o
rk status i
n
f
ollowing ta
b
e network
d 41 /
6
T
comman
d
a
n read the
n
t
[
2] .
surrounded
converte
r
converte
r
M
ax.
V
BAT_BB
V
BAT_BB
n
dicator LE
D
b
les describ
e
L
EC25-AU
6
9
d
AT+QAD
C
voltage val
u
by ground.
Un
i
V
V
bit
s
D
. The mod
e
pin definiti
Comment
1.8V pow
e
L
TE Modul
e
ser Manu
a
C
=0 can rea
d
u
e on ADC
1
i
t
ule provide
s
on and logi
c
e
r domain
e
a
l
d
1
s
c

Quectel EC25 series Specifications

General

GNSS	GPS/GLONASS/BeiDou/Galileo/QZSS
Operating Temperature	-40°C to +85°C
Storage Temperature	-45°C to +90°C
Form Factor	LCC
Dimensions	29.0mm × 32.0mm × 2.4mm
Category	Cellular Module
LTE FDD	B1/B3/B5/B7/B8/B20
LTE TDD	B38/B40/B41
WCDMA	B1/B5/B8
Interfaces	USB 2.0, UART, PCM, I2C
Operating Voltage	3.3V to 4.3V
SIM Interface	1.8V/3V
Antenna Interface	Main and diversity antenna
Certifications	CE, FCC, PTCRB, GCF, IC, RCM
GSM	850/900/1800/1900 MHz