Cable Length: RS-232 is typically rated for distances up to 50 feet. If you experience data corruption, consider using shielded cabling or a lower baud rate.
ConfigurationUsers can manually assign COM port numbers (e.g., COM3 and COM4) within the advanced port settings if specific software requires a certain port designation. Common Use Cases PCI To Serial 2 Port Controller Card Based On Altom 0359
2 Port RS-232 RS232 DB9 Serial COM to PCI-E PCI ... - Newegg Cable Length: RS-232 is typically rated for distances