Black Box ME890AE-R2 RS-232 Extender over CatX

When RS-232 needs to reach beyond its normal limit, this extender gives you a cleaner path forward. The Black Box ME890AE-R2 runs data and handshake signals over CatX cable, allowing serial equipment to be placed farther from the host while preserving the communication path the application expects. That matters in installations where the device location is fixed by the environment, not by the cable. Control rooms, industrial stations, and remote equipment enclosures often need serial connectivity without moving the host system or compromising access. This model is built for teams that want a direct answer to a distance problem. Instead of relying on improvised cabling, it uses CatX infrastructure to carry the RS-232 link in a way that is easier to plan, document, and support. The result is a more disciplined deployment for legacy serial devices that still have a place in modern infrastructure. With RoHS compliance, a 1-year limited warranty, and a compact physical profile, the ME890AE-R2 is a focused tool for extending serial communications where the cost of failure is higher than the cost of doing it right.