Due to maintenance work, W&T will be closed on 19.04.2024!

You can reach our technical hotline at:
+49 202/2680-110 or under the emergency number: +49 179/4317651


On Monday 22.04.2024 we will be available as usual.

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
Current manuals:

USB-Isolators

Models 33001 and 33204


Date Changes and comments Manual revision
June 1, 2020 Layout revised 1.40
PDF download
November 7, 2017 Safety instructions revised 1.30
PDF download
October 10, 2011 Supply voltage options
for USB Isolator 33204 added
1.20
PDF download
July 14, 2011 USB Isolator model 33204 added 1.10
PDF download
July 1, 2010 USB Isolator model 33001
all device revisions
1.00
PDF download