Optional Input Output module compatible with EasyLogic PM2130, PM2230 devices that provides additional digital inputs and configurable outputs. This digital module provides 2 digital status inputs that support 30VDC. Plus 2 configurable pulse outputs to provide energy or parameters values. The pulse support loads up to 20mA at 40VDC. The option modules are attached to the back of the meter providing connection for control power and interfacing bus. The EasyLogic PM2130 and PM2230 devices allow a maximum of 1 input/output option modules per meter.