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RAK477 Instruction Manual
at+tcp_status=0\r\n
Query the connection status of TCP
at+net_info\r\n
Query the connected network
information
Instruction for receiving and sending data
at+send_data=0,dest_port,dest_ip,datalen,datab
uffer\r\n
Send data from Socket
at+recv_data=0,dest_port,dest_ip,datalen,datab
uffer\r\n
Receive data from Socket
Information storage commands for the user networking list
at+read_userlist_num\r\n
Read the information number of
current list
at+read_userlist=<index>\r\n
Read the networking information in
the indicated lists
at+write_userlist=<index>,<len>,<data>
Write the networking information
to the indicated lists
at+delete_userlist=<index>\r\n
Delete the networking information
in the indicated lists
Firm ware upgrading command
at+upgrade\r\n
Enter into the upgrading mode
4.3
Command format
From the host to the module: at+<command>=<parameter 1>, <parameter 2>,
<parameter n>\r\n
Parameters included in all the AT commands are all ASICII codes, for example:
at+scan=0,TP-LINK_2.4GHz\r\n
After each piece of command is carried out, the module will send the returned value
with the format as shown below:
1. If the command is successfully carried out, then the returned values shall be:
OK\r\n or OK<parameter 1><parameter 2>................<parameter n>\r\n
Note: Besides OK, the other parameters are all hexadecimal system one, for
example:
