Sunix RS-232/422/485 Computer Hardware User Manual


 
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5. Check/Un-check the “Enable 64 Byte FIFO buffers” checkbox to enable / disable the hardware FIFO buffering
feature or you can select the size of FIFO if “Use FIFO buffers control” is enabled.
6. Re-map the COM port number by select a free COM port number from the “COM Port Number” combo box. The (in
use) means this COM port number is used by another COM port.
7. Click “OK” to save your settings, and repeat above steps for each serial port.