Brainboxes ED Series Industrial Ethernet to IO Devices - Brainboxes ED-538, Ethernet to DIO device: 8 non-isolated digital input channels and 4 digital type A relay outputs. Powerful ARM 80MHz, 32-bit CPU. Offers robust and intelligent 'control side' devices that provide the interface to systems on the 24V DC factory floor environment, commonly referred to as 'process side'.The device can be controlled over TCP/IP using the Modbus TCP protocol or simple ASCII commands. It behaves as a web relay controlled over ethernet. Additionally Brainboxes supply a suite of APIs and sample code to communicate with the device using Microsoft .NET framework Visual Basic, C#, C++, Java, Javascript, PHP and more.The device can be configured and secured from a web browser and can be installed as a COM port on a Windows PC to give complete backwards compatibility essential for legacy applications. Relay specification: 5A @ 30V DC, 5A @ 250V AC, 5A @ 110V AC. Brainboxes ED-538 Ethernet to 4 Relays and 8 Digital Inputs + RS485 Gateway