How to fix RayTek Scanner serial communication via COM port issues?
- HHaley DavisNov 21, 2025
To resolve serial communication issues with your RayTek Scanner via the COM port, consider the following: * Verify that you're using the correct COM port. If the current port is problematic, try using a different COM port on your computer. * Adjust the COM port properties to prevent communication problems: Navigate to and set the to Low. * If you're using plug-in serial cards, disable for Auto Flow Control: Go to . * Avoid using third-party USB/RS232 converters. * Ensure the RS232/485 converter is positioned close to the PC, not the scanner. * If you encounter communication errors, gradually reduce the baud rate. * Avoid launching the software during the scanner's initialization period (approximately 30 seconds).

