The ProLinx® family Allen Bradley Remote I/O Adapter to PROFIBUS DPV1 Master communications module (5604-RIO-PDPMV1) creates a powerful connection between devices on a Remote I/O network and PROFIBUS slave devices. The module is a stand-alone DIN-rail mounted protocol gateway that provides one Remote I/O port and a PROFIBUS DPV1 Master with a RS-485 9-pin D shell female connector interface with isolated Opto-Couplers.