--- title: "X1 RS232 port" slug: "x1-rs232-port" updated: 2024-07-04T10:59:58Z published: 2024-07-04T10:59:58Z canonical: "docs-linescan.alliedvision.com/x1-rs232-port" --- > ## 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. # X1 RS232 port The following connector is required: - Standard D-Sub-9 connector (male) > [!NOTE] > NOTE > > The cable to the PC must be a 1:1 cable. | pin | name | description | | --- | --- | --- | | 1 | nc | not connected | | 2 | TX | data from XLC4 to PC | | 3 | RX | data from PC to XLC4 | | 4 | nc | not connected | | 5 | GND | ground | | 6 | nc | not connected | | 7 | nc | not connected | | 8 | nc | not connected | | 9 | nc | not connected |