SIIG, INC.

I/O EXTENSION-X.2

Card Type                Multi-I/O
Chip Set                 Unidentified
I/O Options              Game port, parallel port, serial ports (2),
                         clock/calendar
Data Bus                 8-bit ISA

[Image]

                                CONNECTIONS

          Function             Label           Function             Label

  Serial port 1                 J1     Parallel port                 J3

  Serial port 2                 J2     Game port                     J4

                        USER CONFIGURABLE SETTINGS

                   Function                      Label        Position

  »   Parallel port IRQ is 7                      JP3        Pins 3 & 4
                                                               closed

      Parallel port IRQ is 5                      JP3        Pins 1 & 2
                                                               closed

  »   Parallel port address is 378h              SW1/3          Off

      Parallel port address is 278h              SW1/3           On

  »   Clock/calendar enabled                     SW1/4           On

      Clock/calendar disabled                    SW1/4          Off

                         SERIAL PORT ADDRESSES

  Port 1 Setting   Port 2 Setting         SW1/1            SW1/2

   COM1: (3F8h)     COM2: (2F8h)           Off               On

   COM2: (2F8h)     COM3: (3E8h)           On               Off

   COM3: (3E8h)     COM4: (2E8h)           On                On

     Disabled         Disabled             Off              Off

                          SERIAL PORT 1 INTERRUPT

     Setting         JP1/A          JP1/B         JP1/C         JP1/D

         IRQ2        Closed         Open          Open           Open

         IRQ3         Open         Closed         Open           Open

  »      IRQ4         Open          Open         Closed          Open

         IRQ5         Open          Open          Open          Closed

                          SERIAL PORT 2 INTERRUPT

     Setting         JP2/A          JP2/B         JP2/C         JP2/D

         IRQ2        Closed         Open          Open           Open

         IRQ3         Open         Closed         Open           Open

  »      IRQ4         Open          Open         Closed          Open

         IRQ5         Open          Open          Open          Closed

                         CLOCK/CALENDAR INTERRUPT

                Setting                                 JP4

  »               Disabled                             Open

                    IRQ2                         Pins 3 & 4 closed

                    IRQ5                         Pins 1 & 2 closed