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       # DECISION COMPUTER INTERNATIONAL CO., LTD.
       
          PCCOM 8-BIT ISA 8-PORT RJ-11 RS-232/422
       
          Card Type         Serial                                       
          Chipset           GoldStar                                     
          I/O Options       Serial ports (8)                             
          Data Bus          8-bit ISA                                    
       
 (IMG) IMG 1
          
       
          +------------------------------------------------------------+
          |                        CONNECTIONS                         |
          |------------------------------------------------------------|
          |   Function    | Label |          Function          | Label |
          |---------------+-------+----------------------------+-------|
          | Serial port 1 |  J1   | Serial port 6              |  J6   |
          |---------------+-------+----------------------------+-------|
          | Serial port 2 |  J2   | Serial port 7              |  J7   |
          |---------------+-------+----------------------------+-------|
          | Serial port 3 |  J3   | Serial port 8              |  J8   |
          |---------------+-------+----------------------------+-------|
          | Serial port 4 |  J4   | Daisy chain connector (see |  J9   |
          |               |       | pinout below)              |       |
          |---------------+-------+----------------------------+-------|
          | Serial port 5 |  J5   |                            |       |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                         J9 PINOUT                          |
          |------------------------------------------------------------|
          |        Function        | Pin |       Function        | Pin |
          |------------------------+-----+-----------------------+-----|
          | Daisy chain out        |  1  | Daisy chain in        |  3  |
          |------------------------+-----+-----------------------+-----|
          | Daisy chain out        |  2  | Daisy chain in        |  4  |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 USER CONFIGURABLE SETTINGS                 |
          |------------------------------------------------------------|
          |                Setting                 | Label | Position  |
          |----------------------------------------+-------+-----------|
          | » | Interrupt master                   |  JP1  |  Closed   |
          |---+------------------------------------+-------+-----------|
          |   | Interrupt slave                    |  JP1  |   Open    |
          |---+------------------------------------+-------+-----------|
          | » | Factory configured - do not alter  | SW3/7 |    On     |
          |---+------------------------------------+-------+-----------|
          | » | Interrupt vector enabled           | SW3/8 |    Off    |
          |---+------------------------------------+-------+-----------|
          |   | Interrupt vector disabled          | SW3/8 |    On     |
          |------------------------------------------------------------|
          |      Note:Only one board per system should be set to       |
          |      interrupt master.                                     |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                      BASE I/O ADDRESS                      |
          |------------------------------------------------------------|
          |  Setting   |   SW1/1   |   SW1/2   |   SW1/3   |   SW1/4   |
          |------------+-----------+-----------+-----------+-----------|
          |    000h    |    On     |    On     |    On     |    On     |
          |------------+-----------+-----------+-----------+-----------|
          |    040h    |    On     |    On     |    On     |    Off    |
          |------------+-----------+-----------+-----------+-----------|
          |    080h    |    On     |    On     |    Off    |    On     |
          |------------+-----------+-----------+-----------+-----------|
          |    0C0h    |    On     |    On     |    Off    |    Off    |
          |------------+-----------+-----------+-----------+-----------|
          |    100h    |    On     |    Off    |    On     |    On     |
          |------------+-----------+-----------+-----------+-----------|
          |    140h    |    On     |    Off    |    On     |    Off    |
          |------------+-----------+-----------+-----------+-----------|
          |    180h    |    On     |    Off    |    Off    |    On     |
          |------------+-----------+-----------+-----------+-----------|
          |    1C0h    |    On     |    Off    |    Off    |    Off    |
          |------------+-----------+-----------+-----------+-----------|
          |    200h    |    Off    |    On     |    On     |    On     |
          |------------+-----------+-----------+-----------+-----------|
          |    240h    |    Off    |    On     |    On     |    Off    |
          |------------+-----------+-----------+-----------+-----------|
          |    280h    |    Off    |    On     |    Off    |    On     |
          |------------+-----------+-----------+-----------+-----------|
          |    2C0h    |    Off    |    On     |    Off    |    Off    |
          |------------+-----------+-----------+-----------+-----------|
          |    300h    |    Off    |    Off    |    On     |    On     |
          |------------+-----------+-----------+-----------+-----------|
          |    340h    |    Off    |    Off    |    On     |    Off    |
          |------------+-----------+-----------+-----------+-----------|
          |    380h    |    Off    |    Off    |    Off    |    On     |
          |------------+-----------+-----------+-----------+-----------|
          |    3C0h    |    Off    |    Off    |    Off    |    Off    |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                         INTERRUPT                          |
          |------------------------------------------------------------|
          | Setting | SW2/1  | SW2/2  | SW2/3  | SW2/4 | SW2/5 | SW2/6 |
          |---------+--------+--------+--------+-------+-------+-------|
          |  IRQ2   |   On   |  Off   |  Off   |  Off  |  Off  |  Off  |
          |---------+--------+--------+--------+-------+-------+-------|
          |  IRQ3   |  Off   |   On   |  Off   |  Off  |  Off  |  Off  |
          |---------+--------+--------+--------+-------+-------+-------|
          |  IRQ4   |  Off   |  Off   |   On   |  Off  |  Off  |  Off  |
          +------------------------------------------------------------+