W&T connects
Interfaces for TCP/IP, Ethernet, RS-232, RS-485, USB, 20mA, glass and plastic fiber optic cable, http, SNMP, OPC, Modbus TCP, I/O digital, I/O analog, ISA, PCI
Tools and sample programs:

Serial Com-Servers


Management and commissioning
Name Description Download
WuTility Management and inventorying for Com-Servers and Web-IO products under Windows XP/2003/Vista/2008/7/2008R2/8.x/10/2012/2012R2

Active search for Web-IO products, Com-Servers and other W&T network components in the local subnet and display of all important information at a glance. Initial assignment of IP addresses, copying of entire configuration blocks, uploading of firmware updates and direct telnet access are some of the additional functions.

more information...
Revision list

EXE download
(approx. 5.1 MB)
EasyTerm Mini terminal program for Windows 9x/NT/2000/XP/2003
Small terminal program for the fast serial assignment of IP addresses to Web-IO products and Com-Servers.
ZIP download
(approx. 190 kB)
ixWutil Management and inventorizing for Com-Servers and Web-IO products under Linux (beta release)

Active search for Web-IO products, Com-Servers and other W&T network components in the local subnet and display of all important information at a glance. Initial assignment of IP addresses.

RPM download
(approx. 14 kB)
Tools for accessing Web-IO and Com-Servers by means of standard software
Name Description Download
COM Port Redirector Virtual COM-Ports for Windows

Connect a Com-Server to the network, set up a virtual COM port on your system and your serial application is network-capable without having to write a single line of program. COM Port Redirectors are available for all Windows desktop systems from Windows 95 and later.

more information...

Go to downloads
Companion tool Variably assign IP addresses to virtual COM ports
Replace the Com-Server assigned to a COM port in the system control panel without time-consuming configuration. Before starting the serial application, just select the desired Com-Server with a click and assign the COM port. Done!
Part of the
standard installation
of the COM Port Redirector
OPC server DA, A&E The standard in industrial and building automation
*NEW VERSION as background service with A&E support*

Nearly all visualization systems support OPC as a standard interface for incorporating external data sources. Simply mouse-click to integrate digital/analog measurement values from Web-IOs and serial Com-Server data into your SCADA projects.

more information...

Revision list

EXE download
(approx. 8.7 MB)
SNMP MIB Integration into a central network management system

Integrate temperatures, door contacts or other displaced I/O points into your network management system. Beyond this, it is also possible to perform the configuration via SNMP.

Revision list
Sample programs for socket programming and developing your own applications
Name Description Download
Visual C++ 5.0/6.0 TCP client, TCP server, UDP communication

Simple demo projects in Visual C++ borrowing from our book "TCP/IP-Ethernet and WEB-IO".

ZIP download
(approx. 60 kB)
Visual Basic and Delphi TCP client, TCP server, UDP communication
The VB and Delphi samples from our book "TCP/IP-Ethernet and WEB-IO"
ZIP download
(approx. 390 kB)
JAVA Demo for a TCP client, created using Borland JBuilder 4.0 ZIP download
(approx. 3 kB)
Linux TCP client demo in Linux ZIP download
(approx. 20 kB)
SCO UNIX TCP client demo under SCO ZIP download
(approx. 190 kB)
Visual Basic Your serial devices as a web server - the demo program

The demo for our application example"Your serial devices as web servers". Interpret and respond to HTTP requests from browsers.

ZIP download
(approx. 10 kB)
PHP Make machines web-enabled ZIP download
(approx. 3 kB)