User guide

Redpine Signals, Inc. Proprietary and Confidential.  Page 50 
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Result Code 
Description 
is returned, then 0x1F 
ERROR<Error code> 
Failure 
Example 1: 
at+rsi_ctcp=1\r\n 
…………………………………………………………………. 
0x61 0x74 0x2B  0x72 0x73 0x69  0x5F  0x63 0x74 0x63 0x70 0x3D 0x31 
0x0D 0x0A 
Example 2: 
OK<hn=7><IP_Address=192.168.40.10><Port=8001> \r\n 
……………………. 
0x4F 0x4B 0x07 0xC0 0xA8  0x28 0x0A 0x41 0x1F  0x0D 0x0A 
Example 3: 
OK<hn=-1> \r\n 
……………………. 
0x4F 0x4B 0xFF 0x0D 0x0A 
3.4.8  Close a Socket  
Description 
This command closes a TCP/UDP socket in the module. 
Command 
at+rsi_cls 
Usage 
at+rsi_cls=hn\r\n 
Parameters 
hn: TCP/UDP socket handle of an already open socket. 
For example, to close the socket with handle 1, the command is 
at+rsi_cls=1\r\n 
…………………….. 
0x61 0x74 0x2B 0x72 0x73 0x69 0x5F 0x62 0x6C 0x73 0x3D 0x31 0x0D 0x0A 
Response    
Result Code 
Description 










