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       # DECISION COMPUTER INTERNATIONAL CO., LTD.
       
          PCCOM 16-BIT ISA 2 PORT RS-232
       
          Card Type         Serial                                       
          Chip Set          GoldStar                                     
          I/O Options       Serial ports (2)                             
          Data Bus          16-bit ISA                                   
       
 (IMG) IMG 1
          
       
          +------------------------------------------------------------+
          |                        CONNECTIONS                         |
          |------------------------------------------------------------|
          |       Function       | Label |      Function       | Label |
          |----------------------+-------+---------------------+-------|
          | Serial port 1        |  P1   | Serial port 2       |  P2   |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 USER CONFIGURABLE SETTINGS                 |
          |------------------------------------------------------------|
          |                Setting                 | Label | Position  |
          |----------------------------------------+-------+-----------|
          | » | Port 1 enabled                     | JP1/H |  Closed   |
          |---+------------------------------------+-------+-----------|
          |   | Port 1 disabled                    | JP1/H |   Open    |
          |---+------------------------------------+-------+-----------|
          | » | Port 2 enabled                     | JP2/H |  Closed   |
          |---+------------------------------------+-------+-----------|
          |   | Port 2 disabled                    | JP2/H |   Open    |
          |---+------------------------------------+-------+-----------|
          |   |                                    |       |           |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                     MAXIMUM BUS SPEED                      |
          |------------------------------------------------------------|
          |  Setting   |   JP6/A   |   JP6/B   |   JP6/C   |   JP6/D   |
          |------------+-----------+-----------+-----------+-----------|
          |    8MHz    |  Closed   |   Open    |   Open    |   Open    |
          |------------+-----------+-----------+-----------+-----------|
          |   12MHz    |   Open    |  Closed   |   Open    |   Open    |
          |------------+-----------+-----------+-----------+-----------|
          |   25MHz    |   Open    |   Open    |  Closed   |   Open    |
          |------------+-----------+-----------+-----------+-----------|
          |   33MHz    |   Open    |   Open    |   Open    |  Closed   |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                         INTERRUPTS                         |
          |------------------------------------------------------------|
          | Setting  | JP4/A  | JP4/B  | JP4/C | JP4/D | JP4/E | JP4/F |
          |----------+--------+--------+-------+-------+-------+-------|
          | |IR/FONT>| Closed |  Open  | Open  | Open  | Open  | Open  |
          |-+--------+--------+--------+-------+-------+-------+-------|
          | |  IRQ3  |  Open  | Closed | Open  | Open  | Open  | Open  |
          |-+--------+--------+--------+-------+-------+-------+-------|
          | |  IRQ4  |  Open  |  Open  |Closed | Open  | Open  | Open  |
          |-+--------+--------+--------+-------+-------+-------+-------|
          |»|  IRQ5  |  Open  |  Open  | Open  |Closed | Open  | Open  |
          |-+--------+--------+--------+-------+-------+-------+-------|
          | |  IRQ7  |  Open  |  Open  | Open  | Open  |Closed | Open  |
          |-+--------+--------+--------+-------+-------+-------+-------|
          | | IRQ10  |  Open  |  Open  | Open  | Open  | Open  |Closed |
          |-+--------+--------+--------+-------+-------+-------+-------|
          | | IRQ11  |  Open  |  Open  | Open  | Open  | Open  | Open  |
          |-+--------+--------+--------+-------+-------+-------+-------|
          | | IRQ12  |  Open  |  Open  | Open  | Open  | Open  | Open  |
          |-+--------+--------+--------+-------+-------+-------+-------|
          | | IRQ14  |  Open  |  Open  | Open  | Open  | Open  | Open  |
          |-+--------+--------+--------+-------+-------+-------+-------|
          | | IRQ15  |  Open  |  Open  | Open  | Open  | Open  | Open  |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                     INTERRUPTS (CON’T)                     |
          |------------------------------------------------------------|
          |   Setting    |  JP4/G  | JP4/H  | JP4/I  | JP4/J  | JP4/K  |
          |--------------+---------+--------+--------+--------+--------|
          |   | IR/FONT> |  Open   |  Open  |  Open  |  Open  |  Open  |
          |---+----------+---------+--------+--------+--------+--------|
          |   |   IRQ3   |  Open   |  Open  |  Open  |  Open  |  Open  |
          |---+----------+---------+--------+--------+--------+--------|
          |   |   IRQ4   |  Open   |  Open  |  Open  |  Open  |  Open  |
          |---+----------+---------+--------+--------+--------+--------|
          | » |   IRQ5   |  Open   |  Open  |  Open  |  Open  |  Open  |
          |---+----------+---------+--------+--------+--------+--------|
          |   |   IRQ7   |  Open   |  Open  |  Open  |  Open  |  Open  |
          |---+----------+---------+--------+--------+--------+--------|
          |   |  IRQ10   | Closed  |  Open  |  Open  |  Open  |  Open  |
          |---+----------+---------+--------+--------+--------+--------|
          |   |  IRQ11   |  Open   | Closed |  Open  |  Open  |  Open  |
          |---+----------+---------+--------+--------+--------+--------|
          |   |  IRQ12   |  Open   |  Open  | Closed |  Open  |  Open  |
          |---+----------+---------+--------+--------+--------+--------|
          |   |  IRQ14   |  Open   |  Open  |  Open  | Closed |  Open  |
          |---+----------+---------+--------+--------+--------+--------|
          |   |  IRQ15   |  Open   |  Open  |  Open  |  Open  | Closed |
          |------------------------------------------------------------|
          |      Note:The settings for JP3 and JP5 are identical to    |
          |      JP4. JP4 sets the interrupt for port 1, JP5 sets the  |
          |      interrupt for port 2, and JP3 sets the common         |
          |      interrupt. For JP3, set identical jumpers to both JP4 |
          |      and JP5.                                              |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                       PORT 1 ADDRESS                       |
          |------------------------------------------------------------|
          |Setting | JP1/A | JP1/B | JP1/C |JP1/D |JP1/E |JP1/F |JP1/G |
          |--------+-------+-------+-------+------+------+------+------|
          |  |000h |Closed |Closed |Closed |Closed|Closed|Closed|Closed|
          |--+-----+-------+-------+-------+------+------+------+------|
          |  |008h |Closed |Closed |Closed |Closed|Closed|Closed| Open |
          |--+-----+-------+-------+-------+------+------+------+------|
          |  |010h |Closed |Closed |Closed |Closed|Closed| Open |Closed|
          |--+-----+-------+-------+-------+------+------+------+------|
          |  |018h |Closed |Closed |Closed |Closed|Closed| Open | Open |
          |--+-----+-------+-------+-------+------+------+------+------|
          |  |020h |Closed |Closed |Closed |Closed| Open |Closed|Closed|
          |--+-----+-------+-------+-------+------+------+------+------|
          |» |2A0h | Open  |Closed | Open  |Closed| Open |Closed|Closed|
          |--+-----+-------+-------+-------+------+------+------+------|
          |  |3E0h | Open  | Open  | Open  | Open | Open |Closed|Closed|
          |--+-----+-------+-------+-------+------+------+------+------|
          |  |3E8h | Open  | Open  | Open  | Open | Open |Closed| Open |
          |--+-----+-------+-------+-------+------+------+------+------|
          |  |3F0h | Open  | Open  | Open  | Open | Open | Open |Closed|
          |--+-----+-------+-------+-------+------+------+------+------|
          |  |3F8h | Open  | Open  | Open  | Open | Open | Open | Open |
          |------------------------------------------------------------|
          |     Note:The settings for JP2 are identical to JP1. JP1    |
          |     sets the address for port 1 and JP2 sets the address   |
          |     for port 2.                                            |
          |                                                            |
          |     A total of 128 base address settings are available. The|
          |     jumpers are a binary representation of the decimal     |
          |     memory addresses. JP1/A is the Most Significant Bit and|
          |     jumper JP1/G is the Least Significant Bit. The jumpers |
          |     have the following decimal values: JP1/A=512,          |
          |     JP1/B=256, JP1/C=128, JP1/D=64, JP1/E=32, JP1/F=16,    |
          |     JP1/G=8. Open the jumpers and add the values of the    |
          |     jumpers that are open to obtain the correct memory     |
          |     address. (Open=1, Closed=0)                            |
          +------------------------------------------------------------+