4-ch Digital Input and 4-ch Relay Output IoT Ethernet I/O Module
 

• IEEE 802.3u 10/100Base-T(X)
• Industrial grade operating temperature -40~70°C
• Supported Protocols: Modbus/TCP, TCP/IP, UDP, DHCP, HTTP
• Supports RESTful web API in JSON format
• Supports local logging with RTC time stamp
• Supports mobile device web configuration in HTML5
• Supports 10~30VDC power with reverse protection