Neo_M590E V1 GPRS Module AT Command Set
Copyright © Neoway Technology Co., Ltd
48
7.2
Receiving Data from the Client: +FUDPRECV(S)
Description
To receive and output data from the client
Format
+FUDPRECV(S):<ip>,<port>,<length><data><CR><LF>
Parameter
<ip>: IP address of the client
<port>: ID of the port for the client to communicate
<length>: Length of data received, byte
<data>: Data received
Return Value
See the Example.
Example
+FUDPRECV(S):10.72.170.156,38
061,10,1234567890
FUDP receives 10-byte data (1234567890) from
the client (IP: 10.72.170.156, 38061)
Remarks
N/A
7.3
Sending Data to the Client: +FUDPSENDS
Description
To send data to the client
Format
AT+FUDPSENDS=<ip>,<port>,<length><CR>
Parameter
<ip>: IP address of the client
<port>: ID of the port for the client to communicate
<length>: The length of the data to be sent, value ranges from
1
to
1024
, unit: byte.
Return Value
See the Example.
Example
AT+FUDPSENDS=10.230.214.106,44416,10
>0123456789
OK
+FUDPSENDS:0,10
Send 10-byte data to the client (IP:
10.230.214.106, 44416).
AT+FUDPSENDS=10.230.214.106,44416,10
+FUDPSENDS:ERROR
The listening is not enabled.
AT+FUDPSENDS=10.74.2222.173,41287,10
+FUDPSENDS:IP OR PORT ERROR
The IP address is incorrect.
AT+UDPSENDS=10.74.2222.173,41287,4000
+UDPSENDS:DATA LENGTH ERROR
The length is incorrect.
Remarks
N/A
7.4
Closing Listening for UDP Server:
+CLOSEFUDPLISTEN
Description
To close listening for UDP server
Format
AT+CLOSEFUDPLISTEN<CR>
