--- title: "Serial Port Settings" slug: "serial-port-settings" updated: 2026-07-07T08:57:55Z published: 2026-07-07T08:57:55Z canonical: "support.kiosoft.com/serial-port-settings" --- > ## Documentation Index > Fetch the complete documentation index at: https://support.kiosoft.com/llms.txt > Use this file to discover all available pages before exploring further. # Serial Port Settings Select the correct serial ports and set proper parameters so that the machine can work and communicate. - **Control Type:** spiral, elevator, S-shaped, etc., please select the matching type of your machine. - **Seriport1 group:** 0 (default, please don’t change it.) - **Motherboard serial port:** Please select the port as actual situation. - **Motherboard baud rate:** 9600 (default, please don’t change it.) - **MDB Serial Port:** Please select the port as actual situation. ![](https://cdn.document360.io/43d8b414-8496-484c-a971-494dc8473827/Images/Documentation/image-192QN2KQ.png?sv=2026-02-06&spr=https&st=2026-10-31T17%3A18%3A51Z&se=2026-10-31T18%3A18%3A51Z&sr=c&sp=r&sig=aXzD6t8k%2BxlhZ9shwj%2BV328q%2BTPUUnFsTiMGyI1N63w%3D) ![](https://cdn.document360.io/43d8b414-8496-484c-a971-494dc8473827/Images/Documentation/image-D8C7GDN7.png?sv=2026-02-06&spr=https&st=2026-10-31T17%3A18%3A51Z&se=2026-10-31T18%3A18%3A51Z&sr=c&sp=r&sig=aXzD6t8k%2BxlhZ9shwj%2BV328q%2BTPUUnFsTiMGyI1N63w%3D) > Note: Serial port related parameters are not recommended to change in daily use, if needed, please contact the KioSoft tech support team.