N20AT Command ManualCopyright © Neoway Technology Co., Ltd 52AT+CLOSECLIENT+CLOSECLIENT: All remote link closed All clients are closed.Remarks This function might not work because carriers' networks do not support.4.4 Receiving Data from the Client: +TCPRECV(S)Description To receive data from the clientFormat +TCPRECV(S): ,,Parameter<n>: Socket ID, ranging from 0 to 5: The length of the data received: The data receivedAdd 0x0d 0x0a to the end of the data. We can identify the end based on <length>.Return Value See the Example.Example +TCPRECV(S):1,10,1234567899Socket 1 receives 10-byte data in char formatfrom the client.Remarks Additional (s) makes this command different from the receive mode of theclient mode in format. This function might not work because carriers' networks do not support.4.5 Sending Data to the Client: +TCPSENDSDescription To send data to the clientFormat AT+TCPSENDS=[,]Parameter<socket>: The value of AcceptSocket, that is, the socket of the module. See thedescription of the AT+TCPLISTEN command.: The length of the data to be sent, value ranges from 1 to 4096, unit:byte.Return Value See the Example.Example AT+TCPSENDS=0,10>10-byte data is successfully sentthrough socket 0.
