Using a StarTech USB-to-serial adapter with a Prolific (PL2303) chipset and StarTech drivers can prevent the serial port on an exacqVision server to remain open on Windows-based exacqVision servers. The port will report an OPEN status for less than a second before changing to UNAVAILABLE. <br> This occurs when exacqVision receives an ASCII control character 0x04 after… Continue reading StarTech Prolific USB-to-serial Adapter Not Working with exacqVision