Compare Quick view NIOBRARA R&D CORP SPE4-3D USD 4,020.68 SY/MAX PORT EXPANDER WITH FOUR RS-485 PORTS, ONE RS-422 PORT, PROTOCOL CONVERSION BUILT-IN RACK ADDRESSABLE, 16-BIT WIDE SY/MAX BACKPLANE INTERFACE - This is a genuine component and is brand new in... USD 4,020.68 Compare Quick view
