Advantech

The Advantech ADAM-4520 is an isolated converter for systems originally equipped with RS-232. It transparently converts RS-232 signals into isolated RS-422 or RS-485 signals. MORE INFORMATION Technical Data  

Advantech ADAM-4520, Isolated RS-232 to RS-422/485 Converter MORE INFORMATION Technical Data  

ADAM-4572 serves as an interface between Modbus serial devices and computer hosts running Modbus/TCP on an Ethernet network. Fully compliant with Modbus/TCP, it is ideal for those who looking for an easy way to connect their existing devices or controllers running Modbus serial protocols...