--- title: "Interface specifications" slug: "interface-specifications" updated: 2026-01-14T08:12:47Z published: 2026-01-14T08:12:47Z canonical: "docs-linescan.alliedvision.com/interface-specifications" --- > ## 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. # Interface specifications ## Interface specifications | ![XLC-Controller_Frontansicht_v02](https://cdn.document360.io/eca58697-9c2f-461e-9f0a-e6205b74b693/Images/Documentation/XLC-Controller_Frontansicht_v02.svg) Front side of the XLC4 control unit | | --- | | 1 | X4 Power supply input | | 2 | X5 Analog control/shutdown/VOUT | | 3 | X6 PWM interface/external switch | | 4 | X1 RS232 connector | | 5 | X7 RS485 interface | | 6 | X2 USB connector | | 7 | X3 Ethernet connector | | ![XLC-Controller_Rückansicht_v02](https://cdn.document360.io/eca58697-9c2f-461e-9f0a-e6205b74b693/Images/Documentation/XLC-Controller_R%C3%BCckansicht_v02.svg) Rear side of the XLC4 control unit | | --- | | 1 | X8 LED output channel | | 2 | X9 LED output channel | | 3 | green status LED | | 4 | yellow status LED | | 5 | red status LED | | 6 | X10 LED output channel | | 7 | X11 LED output channel |