PCI 1 Port RS422/485
Software Setup
Chapter 3 Page 21
Windows 3.x Installation.
The Windows 3.x installation procedure consists of two steps after
the PCI RS422/485 card is inserted:
1. Determining the resources that the PCI RS422/485 card has
claimed.
2. Informing Windows 3.x of those resources.
Determining PCI RS422/485 Resources.
•
Insert the card into a PC, as described in Chapter 2.
•
Run BBCARDS.EXE, from the supplied “Serial Solutions
CDROM” by typing the following:
D:\diskimg\ssutil\pci\BBCARDS
Where D:\ is the Letter of your CDROM drive
BBCARDS.EXE will return a string that looks similar to
the following (values contained in the string may differ in
individual PC's due to resource availability):
card 1 is on bus 0, device 16, function 0
Card ID=5, revision 2: 1 Port Velocity RS422/485
interrupt line 11 has been assigned
1 set of 16550-compatible registers are at I/O address 0140
Baud clock control is at I/O address 02d0
Write 0xf6 for /8 (default), 0xf2 for /4, 0xd6 for /2, 0xd2 for /1.
•
Note down IRQ and I/O which in this case:
The IRQ = 11
The I/O address = 0140
