Multiplexes all serial ports into a single TCP/IP session to minimize Ethernet traffic RS-232 and RS-422 models Flash memory for instant field upgrades The EtherLite family of serial servers blends the control and performance of asynchronous serial communications with the convenience of an Ethernet connection. Available in two- to 32-port versions, the traffic from all serial ports is serviced by a single TCP/IP session. The EtherLite network serial concentrator connects asynchronous serial ports to your network. It replaces the installation of serial adapters in servers for applications in retail/POS, process control, data collection and console management of clusters, routers, hubs, switches, PBXs and other networking devices with console ports.