User manual
Chapter 3: Software Installation – SCO Unix 3-21
Echo User's Manual, ver. 0.00
Technical Tip
1. You can run under DOS the DOS programs porttest.exe and
portfind.exe to verify your settings and assure you have no
hardware conflicts. You will find these programs on the
DFlex DOS Driver diskette (p/n: DISK306).
2. If you require additional information, please go to the
Download Zone or the Knowledge Database in the Support Center
on the Connect Tech website for product manuals,
installation guides, device driver software and technical
tips. If these sources do not provide you with the help you
need please contact a Connect Tech Technical Support
Representative via email, telephone or fax for further
information (numbers and addresses are found inside the
front cover of the manual).
Figure 12: SCO Unix: switch settings
Reserved - must be OFF
Base address sets:
Port 1 = address 280
Port 2 = address 288
Status port address
Status port = 2C0
IRQ channel(s)
the IRQ line for all ports is on channel A
SW1
Port 3 = address 290
Port 4 = address 298
Port 5 = address 2A0
Port 6 = address 2A8
Port 7 = address 2B0
Port 8 = address 2B8