The Advantech EKI-1522-CE gives infrastructure teams a practical way to connect two serial devices to an Ethernet network without replacing proven field hardware. With support for RS-232, RS-422, and RS-485, it accommodates a wide range of industrial equipment and makes remote access more manageable across distributed sites. This model is built for environments where compatibility matters. Instead of forcing a rip-and-replace project, it lets you extend the useful life of controllers, meters, and embedded systems that still perform reliably. The two-port design is especially useful when a single cabinet or machine requires access to multiple serial endpoints. For operations teams, that means fewer hardware changes, simpler service workflows, and a cleaner path to network-based monitoring and administration. The EKI-1522-CE is a focused piece of infrastructure: compact, purpose-built, and suited to the kind of serial integration work that often sits behind the scenes but carries real operational value.