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       # DECISION COMPUTER INTERNATIONAL CO., LTD.
       
          PCCOM 16-BIT ISA 8-PORT RS-232/422 (NEW)
       
          Card Type         Serial                                       
          Chipset           GoldStar                                     
          I/O Options       Serial ports (8)                             
          Data Bus          16-bit ISA                                   
       
 (IMG) IMG 1
          
       
          +------------------------------------------------------------+
          |                        CONNECTIONS                         |
          |------------------------------------------------------------|
          |      Function       | Label  |      Function       | Label |
          |---------------------+--------+---------------------+-------|
          | Serial ports via    |   J1   | Daisy chain         |  JP4  |
          | DB-62 port          |        | connector (see      |       |
          |                     |        | pinout below)       |       |
          |------------------------------------------------------------|
          |      Note:Standard DB-25 serial ports are provided on an   |
          |      included adapter cable.                               |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                         JP1 PINOUT                         |
          |------------------------------------------------------------|
          |       Function        | Pin |        Function        | Pin |
          |-----------------------+-----+------------------------+-----|
          | Daisy chain in        |  1  | Daisy chain out        |  3  |
          |-----------------------+-----+------------------------+-----|
          | Daisy chain in        |  2  | Daisy chain out        |  4  |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 USER CONFIGURABLE SETTINGS                 |
          |------------------------------------------------------------|
          |               Setting               | Label |   Position   |
          |-------------------------------------+-------+--------------|
          | » | Factory configured - do not     |  JP2  | Unidentified |
          |   | alter                           |       |              |
          |---+---------------------------------+-------+--------------|
          | » | Interrupt master                |  JP3  |    Closed    |
          |---+---------------------------------+-------+--------------|
          |   | Interrupt slave                 |  JP3  |     Open     |
          |---+---------------------------------+-------+--------------|
          | » | Factory configured - do not     | SW3/7 |      On      |
          |   | alter                           |       |              |
          |---+---------------------------------+-------+--------------|
          | » | 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|SW3/1 |SW3/2 |SW3/3 |SW3/4 |SW3/5 |SW3/6|SW3/7|SW3/8|
          |-------+------+------+------+------+------+-----+-----+-----|
          | IRQ3  |  On  | Off  | Off  | Off  | Off  | Off | Off | Off |
          |-------+------+------+------+------+------+-----+-----+-----|
          | IRQ4  | Off  |  On  | Off  | Off  | Off  | Off | Off | Off |
          |-------+------+------+------+------+------+-----+-----+-----|
          | IRQ5  | Off  | Off  |  On  | Off  | Off  | Off | Off | Off |
          |-------+------+------+------+------+------+-----+-----+-----|
          | IRQ7  | Off  | Off  | Off  |  On  | Off  | Off | Off | Off |
          |-------+------+------+------+------+------+-----+-----+-----|
          | IRQ10 | Off  | Off  | Off  | Off  |  On  | Off | Off | Off |
          |-------+------+------+------+------+------+-----+-----+-----|
          | IRQ11 | Off  | Off  | Off  | Off  | Off  | On  | Off | Off |
          |-------+------+------+------+------+------+-----+-----+-----|
          | IRQ12 | Off  | Off  | Off  | Off  | Off  | Off | On  | Off |
          |-------+------+------+------+------+------+-----+-----+-----|
          | IRQ15 | Off  | Off  | Off  | Off  | Off  | Off | Off | On  |
          |-------+------+------+------+------+------+-----+-----+-----|
          | Slave | Off  | Off  | Off  | Off  | Off  | Off | Off | Off |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                      INTERRUPT VECTOR                      |
          |------------------------------------------------------------|
          | Setting | SW2/1  | SW2/2  | SW2/3  | SW2/4 | SW2/5 | SW2/6 |
          |---------+--------+--------+--------+-------+-------+-------|
          |  000h   |   On   |   On   |   On   |  On   |  On   |  On   |
          |---------+--------+--------+--------+-------+-------+-------|
          |  010h   |   On   |   On   |   On   |  On   |  On   |  Off  |
          |---------+--------+--------+--------+-------+-------+-------|
          |  020h   |   On   |   On   |   On   |  On   |  Off  |  On   |
          |---------+--------+--------+--------+-------+-------+-------|
          |  030h   |   On   |   On   |   On   |  On   |  Off  |  Off  |
          |---------+--------+--------+--------+-------+-------+-------|
          |  040h   |   On   |   On   |   On   |  Off  |  On   |  On   |
          |---------+--------+--------+--------+-------+-------+-------|
          |  3B0h   |  Off   |  Off   |  Off   |  On   |  Off  |  Off  |
          |---------+--------+--------+--------+-------+-------+-------|
          |  3C0h   |  Off   |  Off   |  Off   |  Off  |  On   |  On   |
          |---------+--------+--------+--------+-------+-------+-------|
          |  3D0h   |  Off   |  Off   |  Off   |  Off  |  On   |  Off  |
          |---------+--------+--------+--------+-------+-------+-------|
          |  3E0h   |  Off   |  Off   |  Off   |  Off  |  Off  |  On   |
          |---------+--------+--------+--------+-------+-------+-------|
          |  3F0h   |  Off   |  Off   |  Off   |  Off  |  Off  |  Off  |
          |------------------------------------------------------------|
          |      Note:A total of 64 vector address settings are        |
          |      available. The switches are a binary representation   |
          |      of the decimal memory addresses. SW2/1 is the Most    |
          |      Significant Bit and switch SW2/6 is the Least         |
          |      Significant Bit. The switches have the following      |
          |      decimal values: SW2/1=512, SW2/2=256, SW2/3=128,      |
          |      SW2/4=64, SW2/5=32, SW2/6=16. Turn off the switches   |
          |      and add the values of the switches that are off to    |
          |      obtain the correct address. (Off=1, On=0)             |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                        WAIT STATES                         |
          |------------------------------------------------------------|
          |  Setting   |   JP1/A   |   JP1/B   |   JP1/C   |   JP1/D   |
          |------------+-----------+-----------+-----------+-----------|
          |     0      |  Closed   |   Open    |   Open    |   Open    |
          |------------+-----------+-----------+-----------+-----------|
          |     1      |   Open    |  Closed   |   Open    |   Open    |
          |------------+-----------+-----------+-----------+-----------|
          |     2      |   Open    |   Open    |  Closed   |   Open    |
          |------------+-----------+-----------+-----------+-----------|
          |     3      |   Open    |   Open    |   Open    |  Closed   |
          +------------------------------------------------------------+