Interface Converter Ethernet⇔Digital Input / Output from PATLITE | MISUMI
IOT-Link: Ethernet to Digital I/O and Analog Input converter, support DIO AI, Introduction - YouTube
XT1530: Analog Output & Digital I/O Ethernet Modules | Acromag
Ethernet to 4 Optically Isolated Inputs / 4 Form C Relay Outputs Digital Interface Adapter - Sealevel
Ethernet Remote I/O Module(16 Digital Input)
Modbus Tcp Daq 16dio Data Acquisition Module Isolated Digital Input Output Tcp Rj45 Ethernet Dio Counter Adam Din Rail - Instrument Parts & Accessories - AliExpress
Ethernet SNMP controller DAEnetIP2 v2 - Web server, 24 digital and analog IO
ioMirror E3200 Series - Universal Controllers & I/Os | MOXA
ED-538 | Brainboxes Ethernet Media Converter | RS
NANO_IN - Ethernet Digital input Unit with pulse counting, Web, SNMP, Modbus TCP - www.audon.co.uk
Dual Ethernet Remote I/O Module for Industrial Automation Data Collection