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E

C

Us

LTE

M

Rev.

Date:

C

25

-

er

M

odule

S

EC25-A

_

2016-0

3

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User_M

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nu

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ww.quectel.com

Our aim

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Office 501,

Tel: +86 21

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For tech

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Or Email: S

GENERA

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MAKE AN

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DOCUMEN

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EC25-A_U

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Confidenti

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EC25-AU

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Content

s

About the

D

Contents..

.

Table Inde

x

Figure Ind

e

1 Introd

u

1.1.

2 Produ

c

2.1.

2.2. 2.

2

2.3.

2.4.

2.5.

3 Applic

3.1.

3.2.

3.3.

3.4.

3.5. 3.

5

3.

5

3.6. 3.

6

3.

6

3.

6

3.

6

3.7. 3.

7

3.

7

3.8.

3.9.

3.10.

s

D

ocument.

.

..................

x

................

e

x...............

u

ction........

Safety Inf

o

c

t Concept

General D

e

Directives

2

.1. FCC

Key Featu

Functiona

Evaluatio

n

ation Inter

f

General D

e

Pin Assig

n

Pin Descr

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Operating

Power Sa

v

5

.1. Slee

p

3.5.1.1.

3.5.1.2.

3.5.1.3.

3.5.1.4.

5

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p

6

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e

6

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r

6

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6

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i

Turn on a

n

7

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7

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3.7.2.1.

3.7.2.2.

Reset the

USIM Car

d

USB Inter

f

EC25-A_U

s

..................

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rmation ...

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scription.

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p

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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

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Table In

TABLE 1:

E

TABLE 2:

E

TABLE 3: I

O

TABLE 4:

P

TABLE 5:

O

TABLE 6:

V

TABLE 7:

P

TABLE 8:

R

TABLE 9:

P

TABLE 10:

TABLE 11:

P

TABLE 12:

TABLE 13:

L

TABLE 14:

TABLE 15:

TABLE 16:

TABLE 17:

TABLE 18:

W

TABLE 19:

TABLE 20:

TABLE 21:

TABLE 22:

TABLE 23:

T

TABLE 24:

TABLE 25:

TABLE 26:

A

TABLE 27:

A

TABLE 28:

T

TABLE 29:

TABLE 30:

TABLE 31:

TABLE 32:

TABLE 33:

T

TABLE 34:

TABLE 35:

TABLE 36:

dex

E

C25 SERIE

E

C25 KEY F

O

PARAME

T

P

IN DESCRI

O

VERVIEW

O

V

BAT AND

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N

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IN DEFINI

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USB PIN D

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IN DEFINI

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PIN DEFINI

PIN DEFINI

CHARACT

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PIN DEFINI

W

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PIN DEFINI

BEHAVIOR

GNSS PER

PIN DEFINI

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HE MOD

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PIN DEFINI

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A

NTENNA

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A

BSOLUT

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HE MOD

U

OPERATIN

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CONDUCT

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ELECTRO

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RELATED

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T

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DESCRIPT

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GPRS MU

L

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D

EC25-A_U

s

S FREQUE

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T

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N

PTION.......

O

F OPERA

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G

ND PINS...

N

DESCRI

P

I

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ION OF TH

E

SCRIPTI

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TION OF T

H

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OF THE RI

FORMANC

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NCY BAN

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N

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T

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P

TION ........

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P

TION .......

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E USIM IN

T

O

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H

E MAIN U

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E DEBUG

G

ITAL I/O ...

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C

M AND I2

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E ADC.....

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F

THE ADC

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M

RATINGS

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SUPPLY

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EC25-AU

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Figure I

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FIGURE 1:

FIGURE 2:

FIGURE 3:

FIGURE 4:

FIGURE 5:

FIGURE 6:

FIGURE 7:

FIGURE 8:

FIGURE 9:

FIGURE 1

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FIGURE 11

FIGURE 1

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