![RS-485 Serial I/O](https://d27wgn5g4t3wja.cloudfront.net/products/7eb661ea-c56e-448a-ab25-447e0e44261c/468430.png)
RS-485 Serial I/O
ADAM-4000/4100 Series - Advantech Co. Ltd.
The ADAM-4000/ 4100 series featuring rugged industrial-grade cases are specially designed for reliable operation in harsh environments. Built-in microprocessors independently provide intelligent signal conditioning, analog I/O, digital I/O, data display, and RS-485 communication through Modbus RTU protocols.