CIO351 (MIO324) 3 Channel I/O DeviceUsed to monitor up to three inputs and also to provide 3 separately controlled volt free output contacts. All inputs and outputs operate completely independently. Inputs are monitored for open and short circuits, and are suitable for use as fire signal inputs such as from a sprinkler flow switch or non fire inputs such as external keyswitches to activate day night mode or other panel functions. Outputs are rated to switch a maximum of 1A resistive at