- RS-232 to RS-422/RS-485 Concentrator - Wiring Hub

Model 290 - Telebyte, Inc.

FEATURES: Break RS-485 Limit, Expand to 496 Nodes
16 Port Capacity; Each Port Settable to RS-422 or 2 Wire RS-485; Provides Isolation Between Ports; All Ports Surge Protected; Increased System Reliability. The Model 290 RS-232 to RS-422/RS-485 Concentrator offers a unique group of features for those applications using RS-422 and/or RS-485 for communications between a multiplicity of devices.