Keep one critical serial endpoint available over the network with a compact device server designed for direct integration. The Perle IOLAN SDG1 DB25 connects a single DB25 female serial device to 10/100/1000 Ethernet, allowing teams to manage legacy hardware from standard IP tools and remote locations. With RS-232, RS-422, and RS-485 support, it fits a broad range of serial equipment without forcing a platform change. This model is a strong fit when the goal is continuity. Instead of replacing a functioning device because it lacks native Ethernet, you can place it on the network and preserve operational access. That matters in environments where downtime is expensive, serial compatibility is non-negotiable, or the attached equipment has a long service life. The Gigabit Ethernet interface supports responsive communication, while the single-port design keeps the deployment straightforward and easy to document. For infrastructure teams, the value is precision. You get one serial bridge, one network connection, and a clean way to extend the life of essential hardware. It is a practical choice for controlled deployments where reliability and compatibility carry more weight than unnecessary complexity.