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Raw TCP Connection Mode
( Link to Serial Device Using TCP Raw Port )

This page explains how to link to a serial device using TCP Raw Port.


1. What is Raw TCP Connection Mode?

2. Before You Begin

3. Link to Serial Device


1. What is Raw TCP Connection Mode?

Raw TCP Connection Mode is a feature to send or receive the serial port data transparently over TCP/IP communication.
Using this feature, you can directly communicate with a serial device using the application program that runs on TCP Socket API.


2. Before You Begin

Change the settings to use this product in Raw TCP Connection Mode.

Access the Web page of this product.


In the left pane of Web page, click Serial Conf.


In the page displayed, configure the following settings at General Configuration appropriate for your serial device.

  • Baud Rate
  • Bits per character
  • Stop Bits
  • Parity
  • Flow Control
  • Send delay(micro sec/word)  (* Usually, the default value is used. Change this value only when it is necessary.)

Enter the TCP port number that you wish to use for your application to TCP Port.

When completed, click Submit button. 

The configuration has been completed.



3. Link to Serial Device

Power on the serial devices and then this product.
Start the application which uses TCP Socket API from your PC and a bidirectional communication with the serial device will be active when a link is established.


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