RDL SIM900A User Manual Download | Manualshive

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GSM GPRS SIM900A MODEM

REV1.0

GPRS /GSM SIM900A MODEM
WITH ARDUINO COMPATIBLE

USER MANUAL

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Summary of Contents for SIM900A

Page 1: ...www researchdesignlab com Page 1 GSM GPRS SIM900A MODEM REV1 0 GPRS GSM SIM900A MODEM WITH ARDUINO COMPATIBLE USER MANUAL...

Page 2: ...S 9 Power down mode 9 Minimum Functionality Mode 9 Sleep mode 9 Wake up SIM900A from sleep mode 9 PINS OF GPRS GSM SIM900A MODEM WITH ARDUINO COMPATIBLE 10 NARATION OF GPRS GSM SIM900A MODEM WITH ARDU...

Page 3: ...s network Just plug this module onto your Arduino board plug in a SIM card from an operator offering GPRS coverage and follow a few simple instructions to start controlling your world through the inte...

Page 4: ...rd tray With Stub antenna Stackable UNO headers optional power on through microcontroller External serial pins Datasheets AT Commands datasheet https drive google com a researchdesignlab com file d 0B...

Page 5: ...sage AT CMGR 1 to receive second message AT CMGR 2 and so on CMGL 1 REC READ 85291234567 07 05 01 08 00 15 32 145 37 MESSAGE PREFERRED SMS MESSAGE STORAGE AT CPMS CPMS SM SM SM OK AT CPMS CPMS SM 19 3...

Page 6: ...TIMECel COPN 502019 CELCOM GSM GPRS Commands Command Description AT CGATT ATTACH DETACH FROM GPRS SERVICE AT CGDCONT DEFINE PDP CONTEXT AT CGQMIN QUALITY OF SERVICE PROFILE MINIMUM ACCEPTABLE AT CGQRE...

Page 7: ...m Page 7 GSM GPRS SIM900A MODEM REV1 0 MODULE SETUP step 1 Insert SIMcard into the SIM slot step 2 power ON through Controller Place Jumper on JP4 of GSM shield step 3 power ON automatically Place Jum...

Page 8: ...oid setup Serial begin 9600 delay 5000 void loop Serial println AT delay 1000 Serial println AT CMGF 1 delay 1000 Serial println AT CMGS 1234567890 CHANGE TO DESTINATION NUMBER delay 1000 Serial print...

Page 9: ...e above functionality Sleep mode We can control SIM900A module to enter or exit the SLEEP mode in customer applications through DTR signal When DTR is in high level and there is no on air and hardware...

Page 10: ...www researchdesignlab com Page 10 GSM GPRS SIM900A MODEM REV1 0 PINS OF GPRS GSM SIM900A MODEM WITH ARDUINO COMPATIBLE...

Page 11: ...www researchdesignlab com Page 11 GSM GPRS SIM900A MODEM REV1 0 NARATION OF GPRS GSM SIM900A MODEM WITH ARDUINO COMPATIBLE...

Page 12: ...www researchdesignlab com Page 12 GSM GPRS SIM900A MODEM REV1 0 BLOCK DIAGRAMS INTERFACING UNO AND GSM SHIELD Atmega 328 must be powered with DC 12v 2A...

Page 13: ...www researchdesignlab com Page 13 GSM GPRS SIM900A MODEM REV1 0 INTERFACING MICROCONTROLLER WITH GSM SHIELD EXTERNAL SERIAL PINS...

Page 14: ...www researchdesignlab com Page 14 GSM GPRS SIM900A MODEM REV1 0 CODE GSM POWER SAVING PIC CODE http researchdesignlab com gsm power pic code html...

Page 15: ...www researchdesignlab com Page 15 GSM GPRS SIM900A MODEM REV1 0 MODULE HANDLING DO S AND DONT S...

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