Black Box ME800-R3 High-Performance Ethernet Extender (ME800R3)

Ships from Toronto, Canada.

Condition: NEW

The Black Box ME800-R3 is a short-haul modem designed to extend RS-232 serial communications beyond their typical distance limitations. It enables asynchronous, full-duplex data transmission over 4-wire copper cables, such as CATx, for up to 4 miles (6.4 km). This device is commonly used in industrial applications, security systems, and for workstation connectivity, providing a reliable solution for long-distance serial data transfer.