EC51/52 GSM /GPRS MODEN

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1 EC51/52 GSM /GPRS MODEN AT SMS aoe EC66.com

2 GSM AT EC PDU PDU TEXT

3 AT GPRS Modem SMS AT EC51 EC52 GSM /GPRS MODEN Qq: AT SMS 2

4 1 GSM AT SMS GSM AT from GSM GSM AT AT AT+CMGC AT+CMGD AT+CMGF AT+CMGL AT+CMGR AT+CMGS AT+CMGW AT+CMSS AT+CNMI AT+CPMS AT+CSCA AT+CSCB AT+CSMP AT+CSMS Send an SMS command Delete SMS message SIM Select SMS message formate 0-PDU;1- List SMS message from preferred store SIM PDU/text: 0/ REC UNREAD - 1/ REC READ - 2/ STO UNSENT - 3/ STO SENT - 4/ ALL - Read SMS message Send SMS message Write SMS message to memory SIM Send SMS message from storage SIN M New SMS message indications Preferred SMS message storage SMS service center address Select cell broadcast messages Set SMS text mode parameters Select Message Service 3

5 Block Mode AT PDU Mode AT Text Mode Block PDU Mode Block Mode, Text Mode PDU Text Text Text PDU Mode EC51 GPRS MODEM 2 EC51 1 RS232 EC51 RS AT OK EC51 EC51 AT AT+CMGS=? OK EC51 EC51 PDU Mode AT+CMGF? 0 AT+CMGS=PDU is given<^z/esc> OK +CMGS: [,] +CMS ERROR: EC51 Text Mode AT+CMGF? 1 AT+CMGS=[,toda]text is entered<^z/esc> OK +CMGS: [,] +CMS ERROR: EC51 AT+CNMI AT+CNMI=[][,][,][,][,] EC51 +CMTI: SM, AT+CMGR 3 PDU MODEM SIM MODEM SIM AT+CMGR AT+CMGL 4

6 AT+CMGF=0 PDU AT+CMGR=1 PDU GSM +CMGR: <stat>,,<length><cr><lf><pdu> stat 0 1 Length pdu <CR><LF> pdu PDU PDU PDU AT+CMGF=0 { PDU } OK AT+CMGS=33{ octets 9 } >{ ASCII $20H $2EH } F011000D F E2D56FD75355B F4FE1606 F7F AT+CMGS SMSC modem > PDU CTRL^Z Aoe =33 0D 0B AT+CMGS= 32 PDU F011000B F E2D56FD75355B F4FE1606F7 F =33 cetinet AT+CMGS= 28 > F011000B F E E Aoe USC2 16bit 2 4 PDU PDU SMS / 140 PDU PDU SMSC PDU MR DA PID DCS VP UDL UD 0 140octed PDU SMSC PDU OA PID DCS SCTS UDL UD 0 140octed SMSC DA/OA / PID DCS UDL UD VP MR SCTS Hi PDU F D F C

7 F0 Aoe 91 TON/NPI International/E BIT No Na me 1 Type of Number ,111 Numbering plan identification : ISDN/ (E.164/E.163) F F 1 Address of the SMSC 11 11&h= &b BIT No Name TP-RP TP-UD HI TP-SP R TP-VFP TP-RD TP-MTI Value TP-RP TP-Reply-Path 0 ; 1 TP-UDHL TP-User-Data-Header-Indicator 0 ; 1 TP-SPR TP-Status-Report-Request 0 ; 1 TP-VPF TP-Validity-Period-Format 00 Not present ; ; 11 8 Semi-Octet Represented TP-RD TP-Reject-Duplicates 0 ; 1 TP-MTI TP-Message-Type-Indicator 00 Deliver ; 01 Submit 00 TP-Message-Reference 0B Aoe F

8 TP-Destination-Address 00 TP-PID TP-Protocol-Identifier BIT No Bit No.7 Bit No.6 00 Bit No.0 Bit No.5 01 GSM SC Bit No.0 Bit No.5 00 Bit No Bit No.0 Bits No group 3 telefax ERMES X TP-DCS TP-Data-Coding-Scheme BIT No Bit No.7 Bit No.6 : 00 Bit No GSM Bit No.4 0 Bit No.1 Bit No.0 1 Bit No.1 Bit No.0 Bit No.3 Bit No bit 10 USC2 16bit 11 Bit No.1 Bit No.0 00 Class 0 01 Class 1 10 Class 2 SIM 11 Class 3 AOE TP-VP TP-Valid-Period VP value(&h) 00 to 8F (VP+1)*5 90 to A7 12 +(VP-143)*30 A8 to C4 C5 to FF (VP-166)*1 (VP-192)*1 02 TP-UDL TP-User-Data-Length C834 TP-UD TP-User-Data Hi PDU 7

9 PDU GSM 7 TP-DCS 00 Hi 7 ASCII H ASCII i ASCII H i H C8 i Hi C834 PDU 7 Text 5.2PDU 2 PDU GSM UTF-8 GB-2312 GB-2313 UTF-8 GB-2312 UTF-8 GB-2312 UTF-8 GB UTF-8 GB-2312 UTF-8 GB-2312 PDU SMS TP-UD UTF-8 GB-2312 GB-2312 lg2(n+1) UTF-8 n UTF-8 GB KB GB-2312 UTF-8 60 KB 128KB ATmega KB 70 KB 6 TEXT EC51 TEXT 1 AT+CSCA=" "( ) 2 AT+CMGF=1 (1-TEXT; 0-PDU) 3 ( test ) AT+CMGS=" "( ) > test ^z 4 : +CMTI:"SM",INDEX( ) AT+CNMI=1,1,0,0,1() 5 (Once more) INDEX 8 AT+CMGR=8 8

10 +CMGR: "REC UNREAD"," ",,"01/07/16,15:37:28+32",Once more 7 1 AT+CSCA 2 SIM 3 PRINT URAT Chr(34) ASCII Chr(26) ASCII Ctrl-Z PRINT "AT+CSCA=";Chr(34);" ";Chr(34) 8. Modem ( )500 "0" " " " " " " " "

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EC51/52 GSM /GPRS MODEN AT SMS aoe CETINet.com 2004.11 ...2...3 ISPro...3 PC/MCU/CPLD...5 Altera ByteBlasterMV Cable...8 2004...10...11 EC51/EC52 GSM/GPRS MODEM...12 1 GSM AT...13 2 EC51...13 3 PDU...14