Brand: ExtronType: ProcessorModel: IPCP PRO 250Country of Origin: United StatesUPC: Does not applyExtron IPCP PRO 250 IP Link Control Processor***Used. Professionally handled and maintained during installtion, use, and removal.*** Supports 10/100/1000Base-T RS-232/RS-422/RS-485 serially controlled device. One IR/Serial port for one-way control of external devices eBUS port for connecting eBUS button panels and accessories Four Digital I/O ports — Allows for interfacing with other systems in the room. One bidirectional RS-232 serial port with software handshaking — Captive screw serial ports that can control one RS-232 devices. One bidirectional RS-232/RS-422/RS-485 serial port with hardware and software handshaking — Captive screw serial port that can communicate with one Two relays for controlling room functions — Enables control of lighting, screen settings, and other device functions. Ethernet monitoring and control — Manage, monitor, and control AV devices using a standard Ethernet network. Shipping in the contiental United States (ground insured) is $5.99!