Quectel EC25 series User Manual

WAKEUP
_
W_DISAB
L
AP_REA
D
RESERV
E
Pin Name
RESERV
E
3.4. Op
e
The table b
e
Table 5: O
v
Mode
Normal
Operation
Minimum
Functionali
t
Mode
Airplane
Mode
E
_
IN 1
L
E# 4
D
Y 2
E
D Pins
Pin N
o
E
D
3, 18,
2
28~34
,
37~40
,
55, 73
~
113~1
4
e
rating
M
e
low briefly
v
erview of
O
Detail
s
Idle
Talk/D
a
t
y
AT+C
F
withou
t
invalid
.
AT+C
F
mode.
E
C25-A_U
s
DI
DI
DI
o
. I/O
2
3,
,
,
43,
~
84,
4
4
M
odes
summarize
s
O
perating
M
s
S
r
e
a
ta
N
d
e
F
UN comm
a
t
removing
t
.
F
UN comm
a
In this cas
e
s
e
r
_Manual
C
Sleep mod
e
Airplane m
o
control.
Application
processor
s
state detec
t
Descriptio
n
Reserved.
s
the variou
s
M
odes
oftware is
a
e
ady to sen
d
etwork con
n
e
cided by n
e
a
nd can se
t
t
he power s
u
a
nd or W_
D
e
, RF functi
o
C
onfidenti
a
e
control.
o
de
s
leep
t
ion.
n
s
operating
a
ctive. The
m
d
and recei
v
n
ection is o
n
e
twork setti
n
t
the modul
u
pply. In thi
s
D
ISABLE#
p
o
n will be in
v
a
l / Release
V
IL
min=-0.
3
V
IL
max=0.6
V
IH
min=1.2
V
V
IH
max=2.
0
V
IL
min=-0.
3
V
IL
max=0.6
V
IH
min=1.2
V
V
IH
max=2.
0
V
IL
min=-0.
3
V
IL
max=0.6
V
IH
min=1.2
V
V
IH
max=2.
0
DC Chara
c
modes refe
r
m
odule ha
s
v
e data.
n
going. In t
h
n
gand data
e entering
i
s
case, bot
h
p
in can set
v
alid.
d 21 /
6
3
V
V
V
0
V
3
V
V
V
0
V
3
V
V
V
0
V
c
teristics
r
red in the f
o
s
registered
t
h
is mode, th
transfer rat
e
i
nto a mini
m
h
RF functio
the modul
e
L
EC25-AU
6
9
1.8V pow
e
Pull-up by
Low level
w
the modul
e
unused, k
e
1.8V pow
e
Pull-up by
In low volt
a
module c
a
airplane
m
unused, k
e
1.8V pow
e
If unused,
open.
Commen
t
Keep thes
unconnec
t
o
llowing ch
a
t
o the netw
o
e power co
n
e
.
m
um functi
o
n and USI
M
e
entering i
L
TE Modul
e
ser Manu
a
e
r domain.
default.
w
akes up
e
. If
e
ep it open.
e
r domain.
default.
a
ge level,
a
n enter into
m
ode. If
e
ep it open.
e
r domain.
keep it
t
e pins
t
ed.
a
pters.
o
rk, and it i
s
n
sumption i
s
o
nality mod
e
M
card will b
e
nto airplan
e
e
a
l
s
s
e
e
e

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