LPWA Module Series
BG95&BG77&BG600L Series TCP/IP Application Note
BG95&BG77&BG600L_Series_TCP/IP_Application_Note 48 / 56
3.8.2. Send UDP Data to Remote Client
3.8.3. Retrieve Data from Remote Client
+QIURC: "recv",2
//Received data from the remote client.
AT+QIRD=2
//Retrieve UDP data. One whole UDP packet will be outputted.
There is no need to specify the read length.
+QIRD: 4,"10.7.76.34",7687
//The retrieved data length is 4 bytes. The IP address of the
remote client is 10.7.76.34 and the port is 7687.
AAAA
OK
AT+QIRD=2
//Retrieve data.
+QIRD: 0
//No data in buffer.
OK
AT+QISEND=2,10,"10.7.76.34",7687
//Send data to the remote client whose IP is 10.7.76.34 and the
port is 7687.
>
1234567890
SEND OK
3.8.4. Close a UDP Service
3.9. UDP Service under IPv6 Network
3.9.1. Start a UDP Service
AT+QISEND=2,10,"10.7.89.10",6969
//Send 10 bytes data to a remote client whose IP is 10.7.89.10
and the port is 6969.
>
1234567890
SEND OK
AT+QICLOSE=2
//Close the service.
OK
//Start a UDP service whose
<connectID>
is 2 and
<context>
is 1. Before using
AT+QIOPEN
, the host
should activate the context with
AT+QIACT
first.
AT+QIOPEN=1,2,"UDP SERVICE","0:0:0:0:0:0:0:1",0,12345,0
OK
