Quectel BG96 TCP/IP User Manual

LPWA Module Series
BG96 TCP/IP Application Note
BG96_TCP/IP_Application_Note 37 / 52
3.2.2. Send Data in Buffer Access Mode
3.2.3. Retrieve Data from Remote Server in Buffer Access Mode
OK
+QIOPEN: 0,0 //TCP client is connected successfully. It is
suggested to wait for 150 seconds for the
URC +QIOPEN: <connectID>,<err>. If the
URC cannot be received in 150 seconds,
the host can use AT+QICLOSE to close the
socket.
AT+QISTATE=1,0 //Query the connection status of socket
service 1.
+QISTATE: 0,"TCP","220.180.239.201",8705,65514,2,1,0,0,"usbmodem"
OK
AT+QISEND=0 //Send variable-length data.
>test1<ctrl+Z>
SEND OK //SEND OK does not mean the data has been sent to the server
successfully. The host can query whether the data has reached the
server via AT+QISEND=0,0.
AT+QISEND=0,4 //Send fixed-length data and the data length is 4 bytes.
>test
SEND OK
AT+QISEND=0,0 //Query the length of sent data, acknowledged data and
unacknowledged data.
+QISEND: 9,9,0
OK
AT+QISENDEX=0,"3132333435" //Send Hex string data.
SEND OK
AT+QISEND=0,0 //Query the length of the sent data, acknowledged data and
unacknowledged data..
+QISEND: 14,14,0
OK
+QIURC: "recv",0 //<connectID> 0 has received data.
AT+QIRD=0,1500 //Retrieve the data. The maximum length of data to be retrieved is 1500
bytes.

Quectel BG96 TCP/IP Specifications

General

Brand	Quectel
Model	BG96 TCP/IP
Category	Control Unit
Language	English