Quectel EC25 series User Manual

NET_STA
T
Table 18:
W
Pin Name
NET_MO
D
NET_STA
T
A referenc
e
3.15. S
TA
The STATU
to a GPIO
o
normally, th
state.
E
T
US 6
W
orking St
a
S
t
D
E
Al
w
Al
w
T
US
Fl
i
Fl
i
Fl
i
Al
w
e
circuit is s
h
TA
TUS
S pin is an
o
o
f DTE with
e STATUS
w
E
C25-A_U
s
DO
a
te of the N
t
atus
w
ays High
w
ays Low
i
cker slowly
i
cker slowly
i
cker quickl
y
w
ays High
h
own in the
f
M
Figure 25
:
o
pen drain
o
pulled up, o
w
ill present
t
s
e
r
_Manual
C
registr
a
Indicat
e
status.
etwork Ind
i
(200ms Hi
g
(1800ms H
y
(125ms Hi
g
f
ollowing fig
M
odule
Network
Indicator
:
Referenc
e
o
utput for in
d
r as LED in
d
t
he low stat
e
C
onfidenti
a
a
tionmode.
e
the modul
i
cato
r
g
h/1800ms
L
igh/200ms
L
g
h/125ms
L
ure .
4.7
K
e
Circuit of
t
d
icating the
d
ication circ
e
. Otherwis
e
a
l / Release
e network a
L
ow)
L
ow)
L
ow)
K
47K
VB
A
2.2K
t
he Netwo
r
module’s o
p
uit as belo
w
e
, the STAT
U
d 42 /
6
ctivity
Descripti
Registere
Others
Network
s
Idle
Data tran
s
Voice call
A
T
r
k Indicato
r
p
eration sta
w
. When the
U
S will pre
s
L
EC25-AU
6
9
1.8V pow
e
on
d in LTE ne
t
s
earching
s
fer is ongo
i
ing
tus. You ca
n
module is t
u
s
ent high-im
p
L
TE Modul
e
ser Manu
a
e
r domain
t
work
i
ng
n
connect it
u
rned on
p
edance
e
a
l

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