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

Web-IO Digital Logger

Model 57650

Current manuals:

Hardware, firmware, protocols, programming
Date Changes and comments Manual revision
May 1, 2009 Valid for firmware version 3.10 and higher 3.10
PDF download