W7500S2E-R1 serial to Ethernet module
W7500S2E-R1 user manual
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the module. The actual data will be started from the second package that received from the serial interface.
6.4.4.14
TCP link establishment message (AT+C1_LINK_M)
Command format
Parameters
Usage
AT+C1_LINK_M=<link_m>\r\n
<link_m>
0: No message (default)
1: Send Device ID
2: Send MAC address
3: Send IP address
Define new value
AT+C1_LINK_M?\r\n
Query current value
Return value
[C1_LINK_M] Value is: <link_m>\r\n
Only operate on TCP communication, it will send out device message after the connection established.
6.4.4.15
bytes sent by serial (AT+C1_SEND_NUM)
Command format
Parameters
Usage
AT+C1_SEND_NUM?\r\n
Nil
Query the bytes sent by serial interface
Return value
<C1_SEND_NUM> Value is: <num>\r\nOK\r\n
Maximum value: 4,294,967,295 bytes
6.4.4.16
Serial interface receive counter (AT+C1_RCV_NUM)
Command format
Parameters
Usage
AT+C1_RCV_NUM?\r\n
Nil
Query the bytes received by serial interface
Return value
<C1_RCV_NUM> Value is: <num>\r\nOK\r\n
Maximum value: 4,294,967,295 bytes.
6.5
AT command configuration examples
6.5.1
Set into TCP server mode example
