--- title: "Send commands to the XLC4 control unit" slug: "send-commands-to-the-xlc4-control-unit" updated: 2024-07-03T14:30:41Z published: 2024-07-04T11:12:36Z canonical: "docs-linescan.alliedvision.com/send-commands-to-the-xlc4-control-unit" stale: true --- > ## Documentation Index > Fetch the complete documentation index at: https://docs-linescan.alliedvision.com/llms.txt > Use this file to discover all available pages before exploring further. # Send commands to the XLC4 control unit You can use the command line to send commands manually to the XLC4 control unit. 1. Type a command into the command line. 2. Click **Send** to send the command to the XLC4 control unit. ![](https://cdn.document360.io/eca58697-9c2f-461e-9f0a-e6205b74b693/Images/Documentation/image(84).png) The sent command as well as the resonse to the command is shown in the log window.