RS232/485 TO WIFI POE ETH (B) User Manual
www.waveshare.com
After connecting via TCPClient, the first data to be sent should be the web password of the
RS232/485 TO WIFI POE ETH (B), followed by a carriage return and line feed. By default, the password
of RS232/485 TO WIFI POE ETH (B) is admin, so the first data sent by TCPClient should be
"0x610x640x6D0x690x6e0x0D0x0A" (hexadecimal). If the password is correct, RS232/485 TO WIFI
POE ETH (B) returns "OK", otherwise returns "NO" and disconnects.
This function can be enabled or disabled in "TCP connection password verification" in the
webpage.
Figure RFC2217 automatic baud rate
6.6 DESCRIPTION OF RFC2217 PROTOCOL
The length of the protocol is 8 bytes, and the specific content of the protocol is as follows. The
numerical value of the example is in HEX format:
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