ECUsim 5100 Professional OBD-II ECU Simulator
601500 - ScanTool.net, LLC (ScanTool.net)
ECUsim 5100 is a small, lightweight, benchtop simulator that can be used for testing and development of OBD devices and software. It supports all legislated OBD protocols, fixed and user adjustable parameter IDs (PIDs), diagnostic trouble codes (DTCs), freeze frames, and many other SAE J1979 services.