Waveshare WIFI232-B2 User Manual page 70

WIFI232-B2 User Manual
Query Operation:
AT+TCPB<CR>
+ok<CR><LF><CR><LF>
Set Operation:
AT+TCPB=<on/off><CR>
+ok<CR><LF><CR><LF>
Parameters:

on: enable the TCPB function

off: disable the TCPB function
Note: The setting is effective after restart the module.
5.2.1.25 AT+TCPPTB
Function: Set/Query the port number of the TCPB
Format:
Query Operation:
AT+TCPPTB<CR>
+ok=<port><CR><LF><CR><LF>
Set Operation:
AT+TCPPTB=<port><CR>
+ok<port><CR><LF><CR><LF>
Parameters:

port: less than 65535 (DEC)
Note: The setting is effective after restart the module
5.2.1.26 AT+TCPADDB
Function: Set/Query the Server of TCPB
Format:
Query Operation:
AT+TCPADDB<CR>
+ok=<add><CR><LF><CR><LF>
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