AT Commands Reference Guide
80529ST10815A Rev.2– 2017-09-14
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#SCFGEXT - Socket Configuration Extended
where:
<connId> - as before
<recData> - amount of data received on the socket connection
2 - data view mode:
SRING : <connId>,<recData>,<data>
where:
<connId> -
<recData> - as before
<data> - received data; the presentation format depens on the subparameter
<dataMode> value
<dataMode>
- “data view mode” presentation format
0 - data represented as text (default)
1 - data represented as sequence of hexadecimal numbers (from 00 to FF)
3 – Data view with UDP datagram informations:
SRING : <remoteIP>,<remotePort><connId>,<recData>,
<dataLeft>,<data>
same as before with <remoteIP>,<remotePort> and <dataLeft>
that means the number of bytes left in the UDP datagram
<keepalive> - TCP keepalive timer timeout -The interval between two keepalive
transmissions in idle condition.
0 -
TCP keepalive timer is deactivated (default)
1..240 -
TCP keepalive timer timeout in minutes
<
ListenAutoRsp> - Set the listen auto-response mode, that affects
the commands AT#SL and AT#SLUDP
0 - Deactivated (default)
1 – Activated
<
sendDataMode>- data mode for sending data
in command mode(AT#SSEND)
0 - data represented as text (default)
1 - data represented as sequence of hexadecimal numbers (from
00 to FF)
Each octet of the data is given as two IRA character long hexadecimal number
Note: KeepAlive Interval - Interval between two successive keepalive
retransmissions, if acknowledgement to the previous keepalive transmission is not
received.
Non configurable value: 75 sec.
KeepAlive Probes - The number of unacknowledged retransmissions to send out
before closing socket.
Non configurable value: 9 retransmissions.
Note: these values are automatically saved in NVM