Serial RS232 / RS485 Ethernet Converter Manual – US2000B
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5
Most of this converter’s parameter settings are self-explanatory so we will here just mention the available
special functions.
Functions
TCP Server mode
TCP Server mode has 2 parameters:
max link number
and
link type.
1.
Max link number: 1 - 4;
2.
Link type: Typical: completely transparent, data is sent to all clients.
Extend 1, communicate with ID, otherwise abandon.
Extend 2, communicate with ID, otherwise send to all clients.
Httpd Client mode
This function is mainly used for web page development. PHP example code to create a web server page:
[<?php echo $_GET['data']; ?>]
This means that we can GET data from HTTP client’s request. Open the following URL to see the data:
www.usconverters.com/1.php?data=12345
The web page is shown below, we can see that the web server have received the data (12345).
Diagram 0-1 Request
www.usconverters.com/1.php?
and upload data
