
GOLDSTAR ELECTRONICS INTERNATIONAL, INC.

GW451C

Card Type          Multi I/O card
Chipset/Controller Goldstar
I/O Options        Game port, parallel port, serial ports (2)
Maximum DRAM       N/A

[Image]

                            CONNECTIONS

        Purpose          Location         Purpose          Location

  Serial port 1            J1       Game port                P1

  Serial port 2            J2       Parallel port            P2

                         SERIAL PORT CONFIGURATION

    Port 1 (J1)         JP1           JP2           JP3           JP4

         COM1       Pins 1 & 2    Pins 1 & 2       N/A        Pins 1 & 2
                       closed        closed                     closed

          COM2          N/A        Pins 1 & 2    Pins 2 & 3    Pins 1 & 2
                                     closed       closed        closed

          COM3       Pins 2 & 3    Pins 1 & 2       N/A        Pins 1 & 2
                       closed        closed                     closed

          COM4          N/A        Pins 1 & 2    Pins 1 & 2    Pins 1 & 2
                                     closed       closed        closed

        Disabled        N/A        Pins 2 & 3       N/A        Pins 2 & 3
                                     closed                     closed

                         SERIAL PORT CONFIGURATION

    Port 2 (J2)         JP1           JP2           JP3           JP4

         COM2          N/A        Pins 1 & 2    Pins 2 & 3    Pins 1 & 2
                                     closed       closed        closed

          COM1       Pins 1 & 2    Pins 1 & 2       N/A        Pins 1 & 2
                       closed        closed                     closed

          COM3       Pins 2 & 3    Pins 1 & 2       N/A        Pins 1 & 2
                       closed        closed                     closed

          COM4          N/A        Pins 1 & 2    Pins 1 & 2    Pins 1 & 2
                                     closed       closed        closed

        Disabled        N/A        Pins 2 & 3       N/A        Pins 2 & 3
                                     closed                     closed

                      SERIAL PORT INTERRUPT SELECTION

    Port 1 (J1)        Port 2 (J2)           JP8               JP9

         IRQ4            IRQ3            Pins 1 & 2        Pins 2 & 3
                                           closed             closed

          IRQ3            IRQ4            Pins 2 & 3        Pins 1 & 2
                                           closed             closed

                        PARALLEL PORT CONFIGURATION

       Port         LPT     IRQ        JP5          JP6          JP10

      Enabled       1       7      Pins 1 & 2   Pins 1 & 2    Pins 1 & 2
                                     closed        closed       closed

       Disabled      2       5      Pins 2 & 3   Pins 2 & 3    Pins 2 & 3
                                     closed        closed       closed

                          GAME PORT CONFIGURATION

                Setting                                 JP7

                  Enabled                       Pins 1 & 2 closed

                  Disabled                       Pins 2 & 3 closed

  FACTORY CONFIGURED - DO NOT ALTER

      Jumper            Position

       JP11                N/A

       JP12                N/A

