Chonghan CH-M2, Руководство пользователя

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SMS Function
LTE SMS Function
LTE Query SMS Center
AT+CSCA<CR> // query the SMS center number which auto get
from network
+CSCA : “+8613800755500” , 145
OK
LTE ASCII Message
AT+CSCS="GSM"<CR> // setting SMS character set
OK
AT+CMGF=1<CR> // setting SMS format
OK
AT+CMGS=”13691978232”<CR>
// destination number
> www.szchonghan.com
→
// message by ASCII sets, terminate
character ”
→
” means CTRL+Z(0X1A)
+CMGS
：
NNN // message stamp
OK
Note: if no message stamp return, please resend the message again
LTE PDU Message
AT+CSCS="UCS2"<CR> // setting SMS character set
OK
AT+CMGF=0<CR> // setting SMS format
OK
AT+CMGS=22<CR> // PDU length ( Byte ), exclude the initial
“00” and terminate character <0x1a>
>0031000B813196918732F20008A7080041004200430044<0x1A>
// Unicode code, content “ABCD”, end by
(0X1A)
+CMGS
：
NNN // responded message reference
OK
Note: if no message stamp return, please resend the message again
LTE 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