LE910Cx AT Commands Reference Guide
80502ST10950A Rev. 14 Page 674 of 1904 2022-03-04
3.6.25. AT#E2SMSRI - SMS Ring Indicator
This set command enables/disables the Ring Indicator pin response to an incoming SMS
message. If enabled, a negative going pulse is generated when receiving an incoming
SMS message.
AT#E2SMSRI=[<n>]
Parameter:
disables RI pin response for incoming SMS
messages
enables RI pin response for incoming SMS. The
value of <n> is the duration in ms of the pulse
generated on receipt of an incoming SMS.
If +CNMI=3,1 command is issued, and the module is in a GPRS
connection, a 100 ms break signal is sent and a 1 sec. pulse is
generated on RI pin, no matter if the RI pin response is either
enabled or not.
AT#E2SMSRI?
Read command reports the duration in ms of the pulse generated on
receipt of an SMS, in the format: