--- title: "Command mode" slug: "command-mode" updated: 2024-07-04T11:10:24Z published: 2024-07-04T11:10:24Z canonical: "docs-linescan.alliedvision.com/command-mode" --- > ## 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. # Command mode In the Command mode the output currents of the XLC4 control unit are set. | Parameter | Value | | --- | --- | | cuPar.WorkingMode | 1 | Switch off and on the LEDs using the [command LC](/v1/docs/command-lc). Set the currents for the 4 channels using [command IY](/v1/docs/command-iy).