SerialGear 8 Port USB to Serial Adapter - RS-422 / RS-485 - Surface Mountable - Surge Protection

[ Seamless Multi-Device Integration ]: Adds eight RS-422 or RS-485 serial ports via a single USB connection to a USB 2.0 or 1.1 host port - simplify complex setups and expand your serial connectivity. [ Rugged Design ]: Housed in a robust SECC metal chassis with a surface mount bracket for installation in industrial environments. [ Quick Mode Configuration ]: External DIP switches allow for hassle-free RS-422 or RS-485 mode settings without opening the chassis. [ Enhanced Signal Reliability ]: Built-in termination and biasing ensure stable communication across all serial ports. [ Comprehensive Surge Protection ]: Each port includes 15KV surge protection to guard against electrical disturbances in industrial setups. [ Versatile Power Options ]: Operates as a self-powered unit with an included 12V power adapter, ideal for high-consumption applications.