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:

Serial Compact PCI Cards

Model 13421, 13621

Hardware description
Date Changes and comments Manual revision
April 30, 2004 Serial Compact PCI Cards, Model 13421 and 13621
all device revisions
PDF download
Driver installation
Date Changes and comments Manual revision
January 20, 2005 all device revisions for driver version 1.32 and higher
- Description of the driver options under Windows 2000/XP
PDF download