Application Note basic Voice and SMS Connection with SIM900 rev03

Transcription

1 Connection with rev03 S MUST BE

2 Connection with rev03 AT ATI ATE0 AT+GMR AT+GMI AT+GMM AT+GSN AT+CSCA? AT+CNUM? AT+CREG? AT+CSQ AT+GCAP AT+CMEE=2 AT&W AT&V AT&F AT+CPBS="ON" NETWORK CENTRE NUMBERS NETWORK NUMBER VODACOM " " or " " MTN " CELL C " " VIRGIN MOBILE " " GENERAL ENQUIRIES Must return :ok, use to check comms Identifies Firmware revision Switches off the echo 1 enables the echo Identifies FULL Firmware revision Identifies manufacturer Identifies module type i.e. SIM_900 Identifies module IMEI number Checks The service centre Number Gives you the SIM telephone number (If an Error occurs, number is not set on SIM card) Acknowledges that the SIM and Modem are connected to the network Signal Strength - 0=-113dBm; 1= -111dBm;2-> TO -53dBm; 31= -51dBm< ; 99= No Reception Services offered on Modem -> ; FCLASS (Fax); +DS (data Services) Changes error warnings from number codes to text Stores all user settings AT+CPBW=1, +27*********,145, NAME AT+CNUM AT+CPBS="SM" Check the settings of the module Reset to manufacturer defaults S MUST BE SET THE MOBILE NUMBER Set the value for writing the mobile number to the SIM Card Write the number to slot 1 on the sim card, ********* is the phone number, 145 is International dialing If set, the number will be shown Set back to SIM card storage Page 1/5

3 Connection with rev03 S MUST BE PIN MANAGEMENT AT+CPIN? AT+CPIN="xxxx" AT+CPWD="SC", 0000, 1234 AT+CLCK="SC",1, XXXX AT+CLCK="SC",0, XXXX AT+CPIN= XXXX, XXXX AT+CMGF=1 AT+CSCS="" AT+CNMI=2,1,0,0 AT+CPBS="ON" AT+CPBW=1, +27*********,145, M odule No AT+CSCS? AT+CSCA="+27...",145 AT+CSMP=49,255,0,241&W AT+CNMI=2,1,0,1,0&W If "+CPIN: READY" is returned, no need to enter pin number, if SIM PUK is returned, see below Unlock/Unlock the pin number on the simcard SC is for sim pin 0000 is old pin and 1234 is new pin Removes the SIM pasword request on power up Activates the SIM pasword at power up SIM PUK enter the PUK number and the new PIN number SET UP THE MODULE FOR sets text mode (0 sets Packet Data Mode) sets -character text mode new message indications - Default is set sets the phone book memory storage set the sim card phone number into memory location 1 on SIM- Card Check that the operator centre number is set check that operator service centre number is set sets the parameter for delivery reports and saves this setting second parameter to set the delivery deport and saves the setting AT+CSAS=0 save settingsto PROFILE "0" OR "1" SENDING A MESSAGE AT+CMGS = " +27.."(Enter) >your message < ctrl-z> COMMANDS Destination number to which you send the message Page 2/5

4 Connection with rev03 S MUST BE COMMANDS CONTINUED SAVE A MESSAGE TO MEMORY AT+CMGW >your message < ctrl-z> +CMGW: 1 SENDING AND FROM MEMORY AT+CMSS=1, +27,145 NOTES DELIVERY REPORT 6, Delivery report is from service central 22, Message number that was sent Cell number DELETE MESSAGES AT+CMGDA="DEL READ" AT+CMGDA="DEL UNREAD" AT+CMGDA="DEL SENT" AT+CMGDA="DEL UNSENT" AT+CMGDA="DEL INBOX" AT+CMGDA="DEL ALL" 145, International format First Time Stamp, Second Time Stamp, Saves message to SIM memory Type the info of the message to be stored The location of the stored message is returned Location of stored message to send, destination number must be set Deletes all read messages stored on the SIM card Deletes all unread messages stored on the SIM card Deletes all sent messages stored on the SIM card Deletes all unsent messages stored on the SIM card Deletes all received messages stored on the SIM card Deletes all messages stored on the SIM card Delivery report format: +CDS 6,22, =2782,145, 09/12/24,09:09:18+08, 09/12/24,09 09:20+08,0 Cell number the message was delivered to Time of sending Time of Delivery 0 TP status in integer format Page 3/5

5 Connection with rev03 S MUST BE PHONE BOOK NUMBER STORAGE LOCATION AT+CPBS= SM WRITING TO PHONE BOOK AT+CPBW=2, +27,145, NAME HERE READ FROM THE PHONE BOOK Specifies that the SIM card is to be used for the phone book Set location (2), number, international dialing (145) and the name (NOTE: location 1 is the SIM card number) AT+CPBR=1,5 Read from location 1 to location 5 AT+CUSD=1, XXX,15 AT+CUSD=1, 100,15 AT+CUSD=1, 141,15 AT+CUSD=1, 101,15 AT+CUSD=1, 101,15 AT+CUSD=1, *140*+27XXXXXXXXX#,15 AT+CUSD=1, *141*+27XXXXXXXXX#,15 AT+CUSD=1, *111*+27XXXXXXXXX#,15 AT+CUSD=1, *125*+27XXXXXXXXX#,15 CHECKING AIRTIME BALANCE Format: 1 = on, xxx = number to dial, 15 = Data Coding Vodacom number MTN number CELL-C number Virgin Mobile number SEND A PLEASE CALL ME Vodacom number MTN number CELL-C number Virgin Mobile number SEND A PLEASE RECHARGE ME AT+CUSD=1, *140*02*+27XXXXXXXXX#,15 Vodacom number Page 4/5

6 Connection with rev03 S MUST BE AT+CUSD=1, *100*01*XXXXXXXXX#,15 AT+CUSD=1, *141*XXXXXXXXX#,15 AT+CUSD=1, *102*XXXXXXXXX#,15 AT+CUSD=1, *102*XXXXXXXXX#,15 SET THE AUDIO PARAMETERS AT+CHFA? AT+CHFA: 0 AT+CHFA=0 LOAD AIRTIME Vodacom number MTN number CELL-C number Virgin Mobile number MAKING A CALL Check audio channel setting 0 is handset and 1 is auxiliary audio Command used to select handset use ATL3 Sets the audio volume 1-9 AT+CMUT=1 ATD+2783xxxx; ATD>SM1 ATDL ATA ATH AT+CCLK? CALL MANAGEMENT AT+CCLK= YY/MM/DD,HH:MM:SS+02 AT+CMTE=0 0 is mute and 1 is active (NOTE: only works when a call is active Dial number take note of semi-colon Dial from a phone book location Redial last number Answer and incoming call End current call SET UP THE TIME Checks the current time Time format, with the +02 at the end being the time zone CHECK TEMPERATURE STATUS 0 is off and 1 is on - format is as follows: ENABLE / DIS- ABLE power off,temperature Page 5/5