Chonghan CH-M1C1H10-100, User Manual

Page: 15 / 47

CAI JINYONG
2016-5-27
CHONGHAN CH-M1 WIRELESS MODEM USER MANUAL
页
15
Note: if no message stamp return, please resend the message again
5.1.3. GSM/GPRS PDU Message
AT+CSCS="UCS2"<CR> // setting SMS character set
OK
AT+CMGF=0<CR> // setting SMS format
OK
AT+CMGS=26<CR> // PDU length ( Byte ), exclude the initial "00"
and terminate character <0x1a>
>0031000B813196918732F20008A70C004100420043004400310032<0x1A>
// Unicode code, content "ABCD12", end by (0X1A)
+CMGS
：
xxx // respond message reference
OK
Note: if no message stamp return, please resend the message again
PDU simple description
Type Initial Destination Ext
扩展
Length Content
Sample 0031000B81
10 位
3196918732F2
12
0008A7
6
0C
12
0041 0042 0043 0044 0031
0032
5.1.4. GSM/GPRS Message Relate Command
AT+CMGF=1<CR> // setting ASCII mode
AT+CMGL="ALL"<CR> // query the SMS list
AT+CMGR=N<CR> // read the SMS, location value is n
AT+CMGD=N<CR> // delete the SMS, location value is n
5.1.5. GSM/GPRS Receive SMS
AT+CPMS=MT,MT,MT<CR> // Preferred SMS message storage
OK
5.1.5.1.GSM/GPRS Receive SMS Indication
显示，指示
AT+CNMI=2,1<CR> // New SMS message indications setting
OK
+CMTI : "MT",1 // New SMS message indications
AT+CMGR=1<CR> // read SMS
+CMGR: 0, 23
544651984165416511515…
5.1.5.2.GSM/GPRS Receive SMS auto display
AT+CSMS=1<CR> // Select Message Service
+CSMS: 1, 1, 1