LABWAY CORPORATION

LABSOUND #503

Card Type                   Sound card
Chip Set                    ES688 or ES1688
Maximum Onboard Memory      N/A
I/O Options                 CD-ROM audio (2), CD-ROM interface, game/MIDI
                            port, line in, microphone in, PC speaker in,
                            speaker out, volume, wavetable
Data Bus                    16-bit ISA
Floppy drives supported     N/A

[Image]

                                CONNECTIONS

           Function             Label           Function            Label

  IDE CD-ROM interface          CN1     PC speaker in                J6

  Wavetable                     CN2     Mic in                       J7

  Game/MIDI port                CN3     Line in                      J8

  IDE CD - audio in              J1     Speaker out                  J9

  ATAPI IDE CD - audio in        J5     Volume                      VR1

                        USER CONFIGURABLE SETTINGS

                  Function                      Label        Position

  »   Audio enabled                              JP6         Pins 1 & 2
                                                              closed

      Audio disabled                             JP6         Pins 2 & 3
                                                              closed

  »   Game port enabled                          JP7         Pins 1 & 2
                                                              closed

      Game port disabled                         JP7         Pins 2 & 3
                                                              closed

                           DMA CHANNEL SELECTION

                Setting                                 JP3

  »                 DMA1                     Pins 2 & 3, 4 & 5 closed

                    DMA0                     Pins 1 & 2, 5 & 6 closed

                    DMA3                     Pins 1 & 2, 4 & 5 closed

                  Disabled                   Pins 2 & 3, 5 & 6 closed

                     AUDIO I/O PORT ADDRESS SELECTION

               Address                                 JP4

  »                220h                     Pins 2 & 3, 5 & 6 closed

                   230h                     Pins 1 & 2, 5 & 6 closed

                   240h                     Pins 2 & 3, 4 & 5 closed

                   250h                     Pins 1 & 2, 4 & 5 closed

                         AUDIO INTERRUPT SELECTION

                 IRQ                                  JP5

  »                 5                       Pins 1 & 2, 5 & 6 closed

                   2/9                      Pins 2 & 3, 5 & 6 closed

                    7                       Pins 2 & 3, 4 & 5 closed

                    10                      Pins 1 & 2, 4 & 5 closed