DECISION COMPUTER INTERNATIONAL CO., LTD.

IPCREL

Card Type           Data acquisition
Chipset             Unidentified
I/O Options         Relay controls (12), open collector outputs (4)
Data Bus            IPCCPU expansion bus

[Image]

                                CONNECTIONS

         Function            Label            Function            Label

  IPCCPU expansion bus        P1       Relay controls 9-12         P3
                                       and open collector
                                       outputs 1-4 (see
                                       pinout below)

  Relay controls 1-8          P2
  (see pinout below)

                                 P2 PINOUT

          Function             Pin             Function             Pin

  Normally open relay           1      Normally closed relay        14
  contact 1                            contact 5

  Normally closed relay         2      Common relay contact 5       15
  contact 1

  Common relay contact 1        3      Common relay contact 6       16

  Common relay contact 2        4      Normally open relay          17
                                       contact 6

  Normally open relay           5      Normally closed relay        18
  contact 2                            contact 6

  Normally closed relay         6      Normally open relay          19
  contact 2                            contact 7

  Normally open relay           7      Normally closed relay        20
  contact 3                            contact 7

  Normally closed relay         8      Common relay contact 7       21
  contact 3

  Common relay contact 3        9      Common relay contact 8       22

  Common relay contact 4       10      Normally open relay          23
                                       contact 8

  Normally open relay          11      Normally closed relay        24
  contact 4                            contact 8

  Normally closed relay        12      Ground                       25
  contact 4

  Normally open relay          13      +5V DC power                 26
  contact 5

                                 P3 PINOUT

         Function             Pin             Function              Pin

  Normally open relay          1      Normally open relay           11
  contact 9                           contact 12

  Normally closed relay        2      Normally closed relay         12
  contact 9                           contact 12

  Common relay contact 9       3      Ground                        13

  Common relay contact 10      4      +5V DC power                  14

  Normally open relay          5      Open collector 1 output       15
  contact 10

  Normally closed relay        6      Open collector 2 output       16
  contact 10

  Normally open relay          7      Open collector 3 output       17
  contact 11

  Normally closed relay        8      Open collector 4 output       18
  contact 11

  Common relay contact 11      9      Ground                        19

  Common relay contact 12     10      +5V DC power                  20

                        BASE I/O ADDRESS SELECTION

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

       90h      Closed        Open        Open        Open        Open

  »    A0h       Open        Closed       Open        Open        Open

       B0h       Open         Open       Closed       Open        Open

       C0h       Open         Open        Open       Closed       Open

       E0h       Open         Open        Open        Open       Closed

                              CARD NUMBER SELECTION

  Setting   JP2/A   JP2/B    JP2/C    JP2/D    JP2/E    JP2/F    JP2/G    JP2/H

    1       Closed   Open     Open     Open     Open    Open     Open     Open

    2       Open    Closed    Open     Open     Open    Open     Open     Open

    3       Open     Open    Closed    Open     Open    Open     Open     Open

    4       Open     Open     Open    Closed    Open    Open     Open     Open

    5       Open     Open     Open     Open    Closed   Open     Open     Open

    6       Open     Open     Open     Open     Open    Closed   Open     Open

    7       Open     Open     Open     Open     Open    Open     Closed   Open

    8       Open     Open     Open     Open     Open    Open     Open     Closed

                       MISCELLANEOUS TECHNICAL NOTES

  This card is designed to be used with Decision Computer International
  Co., Ltd.’s IPCCPU board. See this document for more information.