SIM900A gsm modem manual

Package

¾

¾

Feature

¾

¾

e contents:

SIM900A GS

DOCUMENT

es:

Supply powe

Onboard Fea

1. O

2. O

3. O

m

4. O

5. 3

m

6. O

7. O

SIM90

SM MODEM

TATION CD.

er: DC 9V to

atures:

Onboard Pow

Onboard indic

Onboard prov

manual) using

Onboard DB9

pin male he

microcontroll

Onboard Aud

Onboard PWM

00/900

with Antenn

12V (DC 9V t

wer ON & Net

cator LED &

vision to sele

g the jumper

9 connector f

eader (TTL) in

er.

io (speaker a

M and ADC c

0AGSM

na.

typical) NOT

twork indica

buzzer for in

ect the powe

r with onboa

for connectin

nterface for c

and microph

channels(SIM

M MO

TE: Recomme

tor LED

ncoming mes

er on of SIM9

ard switch fo

ng modem d

connecting S

hone) interfa

M900A PWM

ODEM

ended powe

ssage & call i

900A (either

r manual PO

irectly to com

SIM900 direc

ce pins.

and ADC PIN

M

r supply DC

indication

automatic o

OWER‐ON.

mputers seri

ctly with

NS)

9V/3A

or

ial port.

Note: This Manual is only for customers of www.onlinetps.com / Total Project Solutions, publicrelease or web publishing is prohibited without prior permission from Total Project Solutions – India

Product Disclaimer

The recommendations and suggestions regarding product application and use that are offered on

www.onlinetps.com, in our product brochures, or information provided by any employee, broker, or distributor of

TPS (Total Project Solutions), are a guide in the use of this product and are not a guarantee to their performance since TPS,has no control over the use to that other parties may apply the product. Specification may change without any notice.

Not suitable for critical or industrial applications unless stated, please clarify any doubts before using. V1.0R0.0

Copyright © 2010 Total Project SolutionsE7/83F, Ashoka Society , Arera Colony, Bhopal 462016 (M.P.) India

e-mail: [email protected] +91-9826015410 , +91-755-2420735

www.onlineTPS.com

PI

1.

2.

3.

4.

5.

6.

7.

State

Standb

Voice C

Data ca

SMS

URC

8.

INOUT:

DC IN Jack: D

Power Enab

board. Whe

Power Indic

EXT‐EN: Exte

circuit.

S/W: Onboa

Power ON s

Automatic)

RI LED and B

R

by H

Call Th

ch

1.

2.

all Th

ch

1.

2.

Th

ch

Th

it

Buzzer Enab

DC Input PIN

ble Switch: T

n pressed tu

cator LED: M

ernal enable

ard switch to

election jum

Buzzer: Incom

I Response

igh

he PIN is cha

hanged to Hi

.Establish th

.Hang up the

he PIN is cha

hanged to Hi

.Establish th

.Hang up the

his PIN chan

hanged to HI

his PIN chan

is changed t

ble Jumper: J

N for GSM M

his is Power

urns ON the b

odem powe

es pin to turn

o turn ON or

mper: To sele

ming messag

anged to Low

igh

e call

e call

anged to Low

igh

e call

e call

ged to LOW

IGH.

ged to LOW

to HIGH.

Jumper to en

ODEM.

enable switc

board and w

r indicator L

n ON or OFF S

r OFF SIM900

ect the powe

ge and call in

w. when any

w. when any

and kept LO

and kept LO

nable or disa

ch to Turn O

hen released

ED.

SIM900A mo

0A module m

er ON mode o

ndicator LED

of the follow

of the follow

OW for 120m

OW for 120m

able onboard

N or turn OF

d turns OFF t

odule with ex

manually.

of the SIM90

and buzzer.

wing events o

wing events o

s when SMS

s when URC

d buzzer.

FF power to t

the board

xternal contr

00A (Manual

occurs the PI

occurs the PI

is received a

is reported

the

rolling

or

IN will

IN will

and then

and then

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9. Network Indicator LED: Network Status Indicator LED.

State SIM900 function

Off SIM900 is not running

64ms On/ 800ms Off SIM900 does not find the network

64ms On/ 3000ms Off SIM900 find the network

64ms On/ 300ms Off GPRS communication

10. ADC and PWM Pins: ADC and PWM Pins of SIM900A.(Refer page 9,10 for ADC and PWM

commands)

11. Audio Interface: Audio Pins (Speaker and microphone pins) of SIM900/900A.

12. SIM Interface: SIM Card holder Interface.

13. Vout: Regulated 4.2V output voltage for external application circuit.

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POWERI

A)

Step 1:

Step 2:

another

Step 3: I

Step 4: A

Step 5: N

ING SIM900/

POWERING

Put the jum

Connect one

end at comp

Insert a valid

Apply the 9V

Now press th

/900A MOD

SIM900/900

per between

e end of the

puters serial

d SIM card in

V~12V DC vo

he Power‐ON

DEM:

0A Modem i

n ST & AUT P

serial Cable

port.

the onboard

ltage source

N switch to t

n Automatic

PINS.

at the DB9 s

d SIMCARD h

at DC‐IN jac

urn on the b

c Mode:

serial connec

holder.

ck of SM900A

board.

ctor of the m

A modem.

modem and

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B)

Step 1: P

Step 2: C

end at c

Step 3: I

Step 4: :

Step 5: N

Step 6: N

switch O

NOTE: A

once the

64ms ON

POWERING

Put the jump

Connect one

omputers se

Insert a valid

: Apply the 9

Now press th

Now press o

OR apply the

After power O

e sim900/90

N Time/3000

HIGH

LOW

SIM900/900

per between

e end of the s

erial port.

d SIM card in

9V~12V DC vo

he Power ON

nboard Swit

pulse shown

ON the netw

0A modem i

0ms OFF Tim

5Sec>T

0A modem in

ST & MAN P

serial Cable a

the onboard

oltage sourc

N switch to tu

ch (S/W) and

n below at E

work LED will

s registered

me.

TON>1

n Manual M

PINS.

at the DB9 se

d SIMCARD h

e at DC‐IN ja

urn on the b

d keep it pre

XT‐EN pin.

blink at the

to the netw

TOFF>=

Mode:

erial connect

holder.

ack of SM900

oard.

essed for at le

rate of 64ms

ork the netw

1.7 Sec

tor of the mo

0/900A mod

east 1 sec an

s ON time/8

work LED will

odem and an

em.

nd then relea

800ms OFF T

l blink at the

nother

ase the

ime and

e rate of

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Conn

Step 1: c

jumper

Step 2: O

Start>Al

Step 2:

Step 3:

Step 4:

Now writ

necting

configure th

and other se

Open the co

ll programs>

te any name

g SIM90

e Modem fo

etting as exp

mputers hyp

>Accessories

e on the nam

00A mo

or either man

plained befo

per terminal

s>Communic

me tab and c

odem t

nual or auto

re in POWE

l application

cations>hype

lick OK

to Com

omatic powe

ERING SIM90

n, to launch t

er terminal

puter

er ON mode

00/900A Mod

the applicati

using on boa

dem.

ion goto

ard

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Now sele

Now clic

ect the COM

ck on the res

M port

store defaultt setting andd click OK

Hyp

Bau

Dat

Pari

Stop

Flow

perTerminal

ud rate: 9600

ta Bits: 8

ity: None

p bits: 1

w Control: N

Setting

0

None

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NOT

the b

since

afte

IF au

usta

com

Now the c

TE: A HEX str

baud rate of

e it is used fo

er SIM900/90

uto‐baudin

art up the ME

mmand line.

connection is

ring such as “

f 115200 imm

or synchroniz

00A is power

g is enabled,

E, and the “A

s established

“00 49 49 49

mediately aft

zation with P

red ON and u

d, the unsolic

prefix noAT”

d and you ca

9 49 FF FF FF

ter SIM900 is

PC tool. Only

unsolicited re

ited result co

t prefix“at”

an send the A

FF” will be s

s powered on

y enter the AT

esult code “R

odes “RDY” a

must be set

AT‐Comman

sent out thro

n. The string

T commands

RDY” is receiv

and so on are

at the begin

nds to the GS

ugh serial po

g shall be ign

s through ser

ved from seri

e not indicat

nning of each

SM modem

ort at

ored

rial port

ial port.

ted when

h

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ADDC commmandss:

www.onlineTPS.com

Note: This Manual is only for customers of www.onlinetps.com / Total Project Solutions, publicrelease or web publishing is prohibited without prior permission from Total Project Solutions – India

Product Disclaimer

The recommendations and suggestions regarding product application and use that are offered on

www.onlinetps.com, in our product brochures, or information provided by any employee, broker, or distributor of

TPS (Total Project Solutions), are a guide in the use of this product and are not a guarantee to their performance since TPS,has no control over the use to that other parties may apply the product. Specification may change without any notice.

Not suitable for critical or industrial applications unless stated, please clarify any doubts before using. V1.0R0.0

Copyright © 2010 Total Project SolutionsE7/83F, Ashoka Society , Arera Colony, Bhopal 462016 (M.P.) India

e-mail: [email protected] +91-9826015410 , +91-755-2420735

PWWM commmandds:

www.onlineTPS.com