--- title: "Configure I/O Port Settings" slug: "configure-io-port-settings" updated: 2026-05-19T11:29:28Z published: 2026-05-19T11:29:28Z canonical: "docs.zpesystems.com/configure-io-port-settings" stale: true --- > ## Documentation Index > Fetch the complete documentation index at: https://docs.zpesystems.com/llms.txt > Use this file to discover all available pages before exploring further. # Configure I/O Port Settings Use the procedure to set up the I/O Port configuration. 1. On *Digital Output OUT0* menu, enter **Description** 2. On **State** drop-down, select one (Low, High) 3. On *Alarm Relay* menu, enter **Description** 4. On *State* menu, select one: - **Open** radio button - **Close** radio button - **Power Source Control** radio button 5. On *Dry Contact DIO0* menu, enter **Description**. 1. On *Direction*, select one: - **Input** radio button - **Output** radio button – on **State** drop-down, select one (Low, High) 6. On *Dry Contact DIO1* menu, enter **Description** 1. On *Direction*, select one: - **Input** radio button - **Output** radio button – on **State** drop-down, select one (Low, High) 7. Click **Save**