sim900a gsm modem manual
DESCRIPTION
Sim900 a gsm modem manual www.onlineTPS.comFeatures: Supply power: DC 9V to 12V (DC 9V typical) NOTE: Recommended power supply DC 9V/3A Onboard Features:1. Onboard Power ON & Network indicator LED2. Onboard indicator LED & buzzer for incoming message & call indication3. Onboard provision to select the power on of SIM900A (either automatic or manual) using the jumper with onboard switch for manual POWER‐ON.4. Onboard DB9 connector for connecting modem directly to computers serial port.5. 3 pin male header (TTL) interface for connecting SIM900 directly with microcontroller.6. Onboard Audio (speaker and microphone) interface pins.7. Onboard PWM and ADC channels(SIM900A PWM and ADC PINS)TRANSCRIPT
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
www.onlineTPS.com
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.
www.onlineTPS.com
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
www.onlineTPS.com
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
www.onlineTPS.com
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
www.onlineTPS.com
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
www.onlineTPS.com
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
www.onlineTPS.com
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