Optional input/output module compatible with EasyLogic PM2130 and PM2230 devices to provide additional analog inputs and outputs. This analog module provides 1 analog input supporting 4 to 20 mA. Plus 1 analog output that can be connected to one of 40 instantaneous parameters. Analog inputs and outputs are set up and configured using the ION Setup Software utility. The option modules attach to the rear of the meter and provide the connection for control voltage and the interface bus. The EasyLogic PM2130 and PM2230 devices allow a maximum of 1 input/output option module per meter.