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 <> 20mA interfaces

Model 84001 (universal), 84004 (for Siemens S5)

Date Changes and comments Manual revision
November 15, 2021 Manual RS232 <> 20mA Interfaces
Model 84001 and 84004
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