Omega Engineering RS-422/485 manual OMG-ULTRA-COMM422, Page

Appendix A - Troubleshooting

8.The following are known I/O conflicts:

∙The 278 and 378 settings may conflict with your printer I/O adapter.

∙3B0 cannot be used if a Monochrome adapter is installed.

∙3F8-3FF is typically reserved for COM1:

∙2F8-2FF is typically reserved for COM2:

∙3E8-3EF is typically reserved for COM3:

∙2E8-2EF is typically reserved for COM4:

9.Please refer to your included diskette for any post production manual updates and application specific information.

10.Always use the diagnostic software when Troubleshooting a problem. This will eliminate the software issue from the equation.

OMG-ULTRA-COMM422 Page 20