Neo_M660 AT Command SetCopyright © Neoway Technology Co., Ltd 50 It is recommended that you use the AT+IPSTATUS command to check the buffer sizebefore sending data. The command supports only char type data if you do not use the AT+DATAFORMATcommand to set the sending format.9.5 Receiving TCP Data: +TCPRECVDescription To receive TCP dataFormat +TCPRECV:,,Parameter : Link number, ranging from 0 to 4: The length of the data received: The data receivedAdd 0x0d 0x0a to the end of the data. You can identify the end based on .ReturnValueSee the Example.Example +TCPRECV: 0,10,1234567890 10-byte data is successfully received onlink 0. The data is 1234567890.Remarks N/A9.6 Closing TCP Connection: +TCPCLOSEDescription To close a TCP linkFormat AT+TCPCLOSE=Parameter :Link number, ranging from 0 to 4ReturnValueSee the Example.Example AT+TCPCLOSE=1+TCPCLOSE: 1,OKThe TCP connection on link 1 is closedsuccessfully.AT+TCPCLOSE=5+TCPCLOSE: ERRORLink number errorN/A+TCPCLOSE:0,Link ClosedThe TCP link is disconnected.Remarks N/A9.7 Setting Up UDP Connection: +UDPSETUPDescription To set up a UDP link
