The IL3022E with Digital Isolators RS422, RS485 3 2/1 Unidirectional 2500Vrms 4Mbps SOIC-16 RoHS, manufactured by NVE, is a component designed to isolate RS422 and RS485 digital communications buses from one another and from the external environment. It features a voltage rating of at least 2500Vrms, a directional capability of three unidirectional, two bidirectional, or one bidirectional signal path, and a data transmission speed of up to 4Mbps. The component is RoHS-compliant and comes in an SOIC-16 package suitable for surface mounting or other types of mounting or wiring techniques, depending on the particular application.