R & D Data Products supplies Network Furniture, Enclosures and KVM Switches.

ESP multi-interface serial hubs

Avocent network-based serial products include industry leading Serial over IP appliances for a wide variety of applications. Serial over IP products consist of a family of ESP multi-interface (RS-232 / RS-422 / RS-485) serial hubs available in 2, 4, 8 and 16-port models and a terminal server available in 16-ports.

ESP Serial hubs allow COM/TTY ports to be placed at the point of need on a local or remote LAN segment. Serial peripherals attached to the hub are accessible from networked servers - as if they were locally attached

ESP-16 MI Serial Hub
	The ESP-16 MI Serial Hub offers 16 serial ports for device connectivity. Eight ports are multi-interface: soft-configurable as RS232 / RS422 / RS485.
ESP-8 MI Serial Hub
	The ESP-8 MI is a multi-interface, 8-port serial hub that provides versatile support of RS-232, RS-422 and RS-485 for industrial/manufacturing environments and commercial applications.
ESP-4 MI Serial Hub
	The ESP-4 MI is a compact multi-interface, 4-port serial hub that provides versatile support of RS-232, RS-422 and RS-485 protocols for a variety of industry applications.
ESP-2 MI Serial Hub
	The ESP-2 MI is a compact multi-interface, 2-port serial hub that provides versatile support of RS-232, RS-422 and RS-485 protocols for a variety of industry applications.
ELS-16 II Terminal Server
	The ESL-16 II Terminal Server provides serial connectivity to your network. With support for most Unix operating systems, the ELS terminal servers offer concurrent LAT (optional) and TCP/IP protocol support.