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Quectel EC25-A User Manual page 4

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Contents
s
About the D
Document .
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Contents ...
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Table Index
x ................
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Figure Inde
ex ...............
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1
Introdu
uction ........
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1.1.
Safety Info
ormation ...
2
Produc
ct Concept
..................
2.1.
General De
escription .
2.2.
Directives
and Stand
2.2
2.1.
FCC
Statement
2.3.
Key Featu
res ............
2.4.
Functiona
l Diagram ..
2.5.
Evaluation
n Board .....
3
Applic
ation Interf
face ............
3.1.
General De
escription .
3.2.
Pin Assign
nment ........
3.3.
Pin Descri
iption .........
3.4.
Operating
Modes ......
3.5.
Power Sav
ving ...........
3.5
5.1.
Sleep
p Mode ......
3.5.1.1.
UART App
3.5.1.2.
USB Appl
3.5.1.3.
USB Appl
3.5.1.4.
USB Appl
3.5
5.2.
Airpl
ane Mode .
3.6.
Power Sup
pply ...........
3.6
6.1.
Powe
er Supply P
3.6
6.2.
Decr
rease Voltag
3.6
6.3.
Refe
rence Desig
3.6
6.4.
Moni
itor the Pow
3.7.
Turn on an
nd off Scen
3.7
7.1.
Turn
on Module
3.7
7.2.
Turn
off Module
3.7.2.1.
Turn off M
3.7.2.2.
Turn off M
3.8.
Reset the
Module .....
3.9.
USIM Card
d Interface .
3.10.
USB Interf
face ...........
EC25-A_Us
All manuals and user guides at all-guides.com
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plication ....
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lication with
h USB Rem
lication with
h USB Susp
lication with
hout USB S
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Pins ............
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ge Drop .....
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gn for Powe
er Supply ..
wer Supply .
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narios ..........
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e Using the
PWRKEY ..
e ..................
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Module Usin
ng the PWR
Module Usin
ng AT Com
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ser_Manual
lConfidenti
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mote Wakeu
p Function
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pend/Resum
me and RI F
Function ....
Suspend Fu
unction .......
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9
L
LTE Module
e
EC25-AU
ser Manua
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4

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