Quectel EC25 series User Manual

Figure I
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n
dex
FUNCTIO
N
PIN ASSIG
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UART SLE
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SLEEP AP
P
SLEEP AP
P
SLEEP AP
P
POWER S
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STAR STR
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REFEREN
C
0
: TURN ON
: TURN ON
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: TIMING
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: REFERE
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0
: REFERE
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: PRIMAR
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: AUXILIA
R
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: REFERE
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: REFERE
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: REFERE
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: REFERE
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: REFERE
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: DIMENSI
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: MECHAN
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: SPACE F
A
2
: MODULE
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: MODULE
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: RECOMM
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: TOP VIE
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6
: BOTTOM
7
: LIQUIDS
T
8
: CARRIE
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EC25-A_U
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AL DIAGR
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THE MOD
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F TURNIN
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F TURNIN
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CE CIRCU
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CE CIRCU
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F RESETTI
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CE CIRCU
N
CE CIRCU
N
CE CIRCU
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CE CIRCU
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CE CIRCU
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MODE TI
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N
CE CIRCU
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CE CIRCU
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CE CIRCU
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CE CIRCU
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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