USR-DR504-E User Manual
Jinan USR IOT Technology Limited
Tech Support: h.usriot.com
51
20 bytes.
For example: AT+DSTNUM=8618888888888
47. AT+SMSFLT
Function: Query or Setting whether to enable non-target cellphone number filter
Format:
Query:
AT+SMSFLT{CR} or AT+SMSFLT?{CR}
{CR}{LF}+SMSFLT: status{CR}{LF}
Setting:
AT+SMSFLT=status{CR}
{CR}{LF}OK{CR}{LF}
Parameter:
Status:
ON: enable
OFF: forbid
Default mode: ON
。
For example: AT+SMSFLT=ON
48. AT+CISMSSEND
Function: Sending short message.
Format:
Setting:
AT+CISMSSEND=number,data{CR}
{CR}{LF}OK{CR}{LF}
Parameter:
Number: The target cellphone number for short message need add international number. For
example:8618888888888
data: Text messages can be sent up to 70 characters at a time
。
For example: AT+CISMSSEND=8618888888888,Hello!
