System crash when using Quatech QSU-100, 4serial port to USB

[Jim67]

I'm Using a Quatech QSU-100 4 port 232 to USB converter with a Gateway laptop running XP. When running my labview program to read the ports I get system crashes where the error message is the the USB drivers are at fault. Has anyone sloved this problem?

[Randy_H]

Have you contacted Quatech with this issue? They might have better answers.

Randy Hoskin
Applications Engineer
National Instruments
http://www.ni.com/ask