Quectel EC25 series User Manual

3.11.
3.12.
3.13.
3.14.
3.15.
3.16.
4 GNSS
4.1.
4.2.
4.3.
5 Anten
n
5.1.
5.
1
5.
1
5.
1
5.2.
5.3.
5.
3
5.
3
6 Electri
6.1.
6.2.
6.3.
6.4.
6.5.
6.6.
6.7.
7 Mecha
7.1.
7.2.
7.3.
7.4.
8 Stora
g
8.1.
8.2.
8.3.
9 Appen
10 Appen
11 Appen
12 Appen
UART Inte
PCM and I
ADC Func
Network
S
STATUS ...
Behavior
o
Receive
r
...
General D
e
GNSS Per
f
Layout G
u
n
a Interfac
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Main/Rx-d
1
.1. Pin
D
1
.2. Ope
r
1
.3. Refe
GNSS Ant
e
Antenna I
n
3
.1. Ante
3
.2. Inst
a
cal, Reliab
i
Absolute
M
Power Su
p
Operating
Current C
o
RF Outpu
t
RF Recei
v
Electrosta
nical Dime
n
Mechanic
a
Footprint
o
Top View
o
Bottom Vi
e
g
e and Man
u
Storage ....
Manufact
u
Packagin
g
dix A Refe
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dix B GPR
S
dix C GPR
S
dix D EDG
E
EC25-A_U
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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