Quectel EC25 series User Manual

4
G
4.1. Ge
n
EC25 inclu
d
Qualcomm
EC25 supp
o
by default.
By default,
details abo
u
4.2. GN
S
The followi
n
Table 21:
G
Paramete
r
Sensitivity
(GNSS)
TTFF
(GNSS)
E
G
NS
S
n
eral De
s
d
es a fully
i
(GPS, GLO
o
rts standa
r
EC25 GN
S
u
t GNSS en
g
S
S Perfo
n
g table sho
G
NSS Perf
o
r
D
e
C
o
R
e
T
r
C
o
@
W
@
E
C25-A_U
s
S
Rec
s
cription
i
ntegrated
g
NASS, Bei
D
r
d NMEA-01
S
S engine i
s
g
ine techno
rmance
ws EC25 G
o
rmance
e
scription
o
ld start
e
acquisition
r
acking
o
ld start
@
open sky
W
arm start
@
open sky
s
e
r
_Manual
C
eive
r
g
lobal navig
a
D
ou, Galileo
83 protocol
s
switched
o
logy and co
NSS perfor
m
C
onfidenti
a
r
a
tion satelli
t
and QZSS
)
, and outpu
t
o
f
f
. It has t
o
nfiguration
s
m
ance.
Condition
s
Autonomo
u
Autonomo
u
Autonomo
u
Autonomo
u
XTRA ena
b
Autonomo
u
XTRA ena
b
a
l / Release
t
e system
s
)
.
t
s NMEA se
o
be switch
e
s
, please ref
e
s
u
s
u
s
u
s
u
s
b
led
u
s
b
led
d 45 /
6
s
olution tha
t
ntences wit
h
e
d on with
A
e
r to docu
m
Typ.
TBD
TBD
TBD
TBD
TBD
TBD
TBD
L
EC25-AU
6
9
t
supports
G
h
1Hz via U
A
T comma
n
m
ent
[
3] .
L
TE Modul
e
ser Manu
a
G
en8C-Lite
o
SB interfac
e
n
d. For mor
e
Unit
dBm
dBm
dBm
s
s
s
s
e
a
l
o
f
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