Data Sheet
RS232/485 TO ETH User Manual
5/22/19 www.waveshare.com/wiki 11 / 21
2.2.4. UDP SERVER
Figure 7 UDP Server
In UDP Server mode, RS232/485 TO ETH will change Remote IP every time after receiving
UDP data from a new IP/Port and will send data to latest communication IP/Port.
2.2.5. HTTP CLIENT
Figure 8 HTTP Client
Figure 9 HTTP Client
Serial Device
RS232/485
TO ETH
HTTP Server
HTTP/1.1 200 OK
Data: Wed, 24 Jun 2015 04:08:35
GMT
Server.Apache/2.0.63(Win32)PHP/5.
2.4 X-Powered-By: PHP/5.2.14
Cache-Control: max-age=31104000
Expires: Fri, 18 Aug 2017 03:25:47
GMT Content-Length: 3
Connection: close Content-Type:
text/html
ABC
GET/1.php?data=ABC HTTP/1.1
Host: www.usr.cn:80 User-Agent:
Mozilla/4.0 Connection: close
data=ABC
ABC