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.


    W&T connects

    digital and analog in- and outputs with network services

    • Operate and view
      directly in the Web browser

    • Monitoring and sending alarms
      via e-mail, SNMP trap, syslog and MQTT

    • Effortless integration
      via TCP/IP, SNMP, Modbus/TCP, OPC or MQTT

    • Switch across all locations
      Synchronize switching signals between two devices in Box-2-Box mode

    • Archive switching states
      with Motherbox or W&T cloud as versatile data loggers

    Connect IO terminals to network services

    & network services

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