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:

Interface Centronics > RS232, RS422, 20mA

Model 28000, 26000, 24000

Date Changes and comments Manual revision
August 12, 2004 Interfaces Centronics > serial, type 28000, 26000 and 24000
all device revisions effective mid-1996
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