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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:

RS232 isolators 1kV, 4kV and 50kV

Types 88001, 88004 and 88050

Date Changes and comments Manual revision
September 19, 2019
  • Safety notices revised, new layout
 1.40
PDF download
September 28, 2009
  • Safety notices added
 1.30
PDF download
February 14, 2007 RS232 isolator 88001 and 88050:
  • Note on the dependency of the lower baud rate limit on the output voltage of the connected interface added
 1.20
PDF download
February 1, 2005 RS232 isolator 88001, 88004 and 88050, all device revisions
  • Adapter set for 9-pole interfaces added
 1.10
PDF download