PortServer TS Hcc MEI is designed to meet the unique specifications required for use in traffic management installations. It is ideal for network-enabling and remotely managing variable message signs, loop detectors, ramp meters or any RS-232/422/485 serial device. Available in one-, two- and four-port models, the PortServer TS Hcc MEI makes it easy to network-enable and remotely manage variable message signs, loop detectors, ramp meters or any RS-232/422/485 serial device. It has a conformal coated PCA for moisture and corrosion protection, a screw terminal power connector for durable and reliable power feed, and an extended operating temperature tolerance (-35° C to +74° C). In addition, the PortServer TS Hcc MEI meets NEMA TS 2 requirements for traffic control equipment. Digi's patented RealPort® COM port redirector technology makes it possible to establish a connection between the host and networked serial device by creating a local COM or TTY port on the host computer, allowing existing software applications to work without modification. PortServer TS Hcc MEI also delivers data security via SSH v2, full SNMP device management, and industry-leading low latency.