The AN-X2-AB-DHRIO is an Ethernet/IP to Allen-Bradley Remote I/O and Data Highway Plus (DH+) gateway module manufactured by ProSoft Technology, enabling ControlLogix or CompactLogix controllers using Ethernet/IP communication to interface with PLCs, SLC 500, PanelView terminals, drives, and Flex I/O adapter modules that support Remote I/O or DH+ protocols. The module features a single RJ-45 10/100 Mbps Ethernet port and two 3-pin Phoenix connectors for power supply and DH+/RIO network connections, providing seamless integration of legacy Allen-Bradley devices into modern Ethernet-based control networks.