Emerson Ovation 1B30023H02 I/O Bus Terminator ModuleDescription Type: I O Bus Terminator Module Application: Industrial automation, process control, and power generation plants Specifications Termination Impedance: 120 ohms Reference Voltage: 5. 0 VDC Power Consumption: 100 mA Dimensions: 100 mm x 50 mm x 25 mm Weight: 0. 2 kg (0. 44 lbs.) Certifications: CE, UL, CSA, ATEX, IECEx Features Prevents Signal Reflections: Ensures the integrity of signals by properly terminating the I O bus. Stable Reference