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

Wiesemann & Theis GmbH

As a manufacturer of microcomputers we have for 40 years been linking industry, office and IT with reliable network and sensor technology as well as interface converters.

WuT Interfaces

Product Finder

Find the product faster: Use the following two search functions to find your remote switch, your data loggers or your interface.

Interface converters (serial, network and more...)


Connect IO terminals to network services



network services

Which part is missing in your IoT puzzle?

The rule.box fills in the gaps