
DECISION COMPUTER INTERNATIONAL CO., LTD.

TTL/IO CARD

Card Type    Data acquisition
Chip Set     Signal Processing Technologies
I/O Options  Digital I/O ports (2)
Data Bus     8-bit ISA

[Image]

                                CONNECTIONS

         Function            Label            Function            Label

  Digital I/O port 1 (see     J1       Digital I/O port 2          J2
  pinout below)                        (see pinout below)

                               J1-J2 PINOUT

         Function             Pin             Function             Pin

  DC power                     1       Channel 2 bit 0              18

  Channel 0 bit 0              2       Channel 2 bit 1              19

  Channel 0 bit 1              3       Channel 2 bit 2              20

  Channel 0 bit 2              4       Channel 2 bit 3              21

  Channel 0 bit 3              5       Channel 2 bit 4              22

  Channel 0 bit 4              6       Channel 2 bit 5              23

  Channel 0 bit 5              7       Channel 2 bit 6              24

  Channel 0 bit 6              8       Channel 2 bit 7              25

  Channel 0 bit 7              9       Channel 3 bit 0              26

  Channel 1 bit 0              10      Channel 3 bit 1              27

  Channel 1 bit 1              11      Channel 3 bit 2              28

  Channel 1 bit 2              12      Channel 3 bit 3              29

  Channel 1 bit 3              13      Channel 3 bit 4              30

  Channel 1 bit 4              14      Channel 3 bit 5              31

  Channel 1 bit 5              15      Channel 3 bit 6              32

  Channel 1 bit 6              16      Channel 3 bit 7              33

  Channel 1 bit 7              17      Ground                       34

            Note:J2 is wired identically to J1. J1 has the signals for
            channels 0 through 3, and J2 has the signals for channels 4
            through 7.

                             BASE I/O ADDRESS

     Setting          SW1/1         SW1/2         SW1/3         SW1/4

        180h           On            On            On            On

         188h           On            On            On           Off

         190h           On            On           Off            On

         198h           On            On           Off           Off

         1A0h           On           Off            On            On

         1A8h           On           Off            On           Off

         1B0h           On           Off           Off            On

         1B8h           On           Off           Off           Off

         1C0h          Off            On            On            On

         1C8h          Off            On            On           Off

         1D0h          Off            On           Off            On

         1D8h          Off            On           Off           Off

         1E0h          Off           Off            On            On

         1E8h          Off           Off            On           Off

         1F0h          Off           Off           Off            On

         1F8h          Off           Off           Off           Off

                                 LED INDICATION

  Setting   JP1/A   JP1/B    JP1/C    JP1/D    JP1/E    JP1/F    JP1/G    JP1/H

  Channel   Closed   Open     Open     Open     Open    Open     Open     Open
    0

  Channel   Open    Closed    Open     Open     Open    Open     Open     Open
    1

  Channel   Open     Open    Closed    Open     Open    Open     Open     Open
    2

  Channel   Open     Open     Open    Closed    Open    Open     Open     Open
    3

  Channel   Open     Open     Open     Open    Closed   Open     Open     Open
    4

  Channel   Open     Open     Open     Open     Open    Closed   Open     Open
    5

  Channel   Open     Open     Open     Open     Open    Open     Closed   Open
    6

  Channel   Open     Open     Open     Open     Open    Open     Open     Closed
    7

                             DIAGNOSTIC LED(S)

     LED          Color           Status               Condition

    LED2       Unidentified         On         Bit 0 of port indicated by
                                                     JP1 is active

    LED2       Unidentified        Off         Bit 0 of port indicated by
                                                   JP1 is not active

    LED3       Unidentified         On         Bit 1 of port indicated by
                                                     JP1 is active

    LED3       Unidentified        Off         Bit 1 of port indicated by
                                                   JP1 is not active

    LED4       Unidentified         On         Bit 2 of port indicated by
                                                     JP1 is active

    LED4       Unidentified        Off         Bit 2 of port indicated by
                                                   JP1 is not active

    LED5       Unidentified         On         Bit 3 of port indicated by
                                                     JP1 is active

    LED5       Unidentified        Off         Bit 3 of port indicated by
                                                   JP1 is not active

    LED6       Unidentified         On         Bit 4 of port indicated by
                                                     JP1 is active

    LED6       Unidentified        Off         Bit 4 of port indicated by
                                                   JP1 is not active

    LED7       Unidentified         On         Bit 5 of port indicated by
                                                     JP1 is active

    LED7       Unidentified        Off         Bit 5 of port indicated by
                                                   JP1 is not active

    LED8       Unidentified         On         Bit 6 of port indicated by
                                                     JP1 is active

    LED8       Unidentified        Off         Bit 6 of port indicated by
                                                   JP1 is not active

    LED9       Unidentified         On         Bit 7 of port indicated by
                                                     JP1 is active

    LED9       Unidentified        Off         Bit 7 of port indicated by
                                                   JP1 is not active

