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       # INDUSTRIAL COMPUTER SOURCE
       
          3085-ATT
       
          Card Type           Serial card                                
          Chip Set            Unidentified                               
          I/O options         Serial ports (2)                           
          Data Bus            8-bit ISA                                  
       
   IMG IMG 1
          
       
          +------------------------------------------------------------+
          |                        CONNECTIONS                         |
          |------------------------------------------------------------|
          |       Function       | Label |      Function       | Label |
          |----------------------+-------+---------------------+-------|
          | Serial port 1        |  J1   | Serial port 2       |  J2   |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                  SERIAL PORT 1 SELECTION                   |
          |------------------------------------------------------------|
          |            Setting            |           SW2/8            |
          |-------------------------------+----------------------------|
          |            Enabled            |             On             |
          |-------------------------------+----------------------------|
          |           Disabled            |            Off             |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                  SERIAL PORT 2 SELECTION                   |
          |------------------------------------------------------------|
          |            Setting            |           SW1/8            |
          |-------------------------------+----------------------------|
          |            Enabled            |             On             |
          |-------------------------------+----------------------------|
          |           Disabled            |            Off             |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |              SERIAL PORT 1 ADDRESS SELECTION               |
          |------------------------------------------------------------|
          |Setting | SW2/1 | SW2/2 | SW2/3 |SW2/4 |SW2/5 |SW2/6 |SW2/7 |
          |--------+-------+-------+-------+------+------+------+------|
          |  280   |  Off  |  On   |  Off  |  On  |  On  |  On  |  On  |
          |--------+-------+-------+-------+------+------+------+------|
          |  2A0   |  Off  |  On   |  Off  |  On  | Off  |  On  |  On  |
          |--------+-------+-------+-------+------+------+------+------|
          |  2E8   |  Off  |  On   |  Off  | Off  | Off  |  On  | Off  |
          |--------+-------+-------+-------+------+------+------+------|
          |  2F8   |  Off  |  Off  |  Off  | Off  | Off  | Off  | Off  |
          |--------+-------+-------+-------+------+------+------+------|
          |  3E8   |  Off  |  Off  |  Off  | Off  | Off  |  On  | Off  |
          |--------+-------+-------+-------+------+------+------+------|
          |  300   |  Off  |  Off  |  On   |  On  |  On  |  On  |  On  |
          |--------+-------+-------+-------+------+------+------+------|
          |  328   |  Off  |  Off  |  On   |  On  | Off  |  On  | Off  |
          |--------+-------+-------+-------+------+------+------+------|
          |  3F8   |  Off  |  Off  |  Off  | Off  | Off  | Off  | Off  |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |              SERIAL PORT 2 ADDRESS SELECTION               |
          |------------------------------------------------------------|
          |Setting | SW1/1 | SW1/2 | SW1/3 |SW1/4 |SW1/5 |SW1/6 |SW1/7 |
          |--------+-------+-------+-------+------+------+------+------|
          |  280   |  Off  |  On   |  Off  |  On  |  On  |  On  |  On  |
          |--------+-------+-------+-------+------+------+------+------|
          |  2A0   |  Off  |  On   |  Off  |  On  | Off  |  On  |  On  |
          |--------+-------+-------+-------+------+------+------+------|
          |  2E8   |  Off  |  On   |  Off  | Off  | Off  |  On  | Off  |
          |--------+-------+-------+-------+------+------+------+------|
          |  2F8   |  Off  |  Off  |  Off  | Off  | Off  | Off  | Off  |
          |--------+-------+-------+-------+------+------+------+------|
          |  3E8   |  Off  |  Off  |  Off  | Off  | Off  |  On  | Off  |
          |--------+-------+-------+-------+------+------+------+------|
          |  300   |  Off  |  Off  |  On   |  On  |  On  |  On  |  On  |
          |--------+-------+-------+-------+------+------+------+------|
          |  328   |  Off  |  Off  |  On   |  On  | Off  |  On  | Off  |
          |--------+-------+-------+-------+------+------+------+------|
          |  3F8   |  Off  |  Off  |  Off  | Off  | Off  | Off  | Off  |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |             SERIAL PORT 1 INTERRUPT SELECTION              |
          |------------------------------------------------------------|
          |            IRQ             |              E1               |
          |----------------------------+-------------------------------|
          |            IRQ2            |       Pins 1 & 2 closed       |
          |----------------------------+-------------------------------|
          |            IRQ3            |       Pins 3 & 4 closed       |
          |----------------------------+-------------------------------|
          |            IRQ4            |       Pins 5 & 6 closed       |
          |----------------------------+-------------------------------|
          |            IRQ5            |       Pins 7 & 8 closed       |
          |----------------------------+-------------------------------|
          |           IRQ10            |      Pins 9 & 10 closed       |
          |----------------------------+-------------------------------|
          |           IRQ11            |      Pins 11 & 12 closed      |
          |----------------------------+-------------------------------|
          |           IRQ12            |      Pins 13 & 14 closed      |
          |----------------------------+-------------------------------|
          |           IRQ15            |      Pins 15 & 16 closed      |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |             SERIAL PORT 2 INTERRUPT SELECTION              |
          |------------------------------------------------------------|
          |            IRQ             |              E2               |
          |----------------------------+-------------------------------|
          |            IRQ2            |       Pins 1 & 2 closed       |
          |----------------------------+-------------------------------|
          |            IRQ3            |       Pins 3 & 4 closed       |
          |----------------------------+-------------------------------|
          |            IRQ4            |       Pins 5 & 6 closed       |
          |----------------------------+-------------------------------|
          |            IRQ5            |       Pins 7 & 8 closed       |
          |----------------------------+-------------------------------|
          |           IRQ10            |      Pins 9 & 10 closed       |
          |----------------------------+-------------------------------|
          |           IRQ11            |      Pins 11 & 12 closed      |
          |----------------------------+-------------------------------|
          |           IRQ12            |      Pins 13 & 14 closed      |
          |----------------------------+-------------------------------|
          |           IRQ15            |      Pins 15 & 16 closed      |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                    INTERRUPT SELECTION                     |
          |------------------------------------------------------------|
          |      Setting       |        E3         |        E4         |
          |--------------------+-------------------+-------------------|
          |  Normal interrupt  | Pins 1 & 2 closed | Pins 1 & 2 closed |
          |        mode        |                   |                   |
          |--------------------+-------------------+-------------------|
          |  Multi-interrupt   | Pins 2 & 3 closed | Pins 2 & 3 closed |
          |        mode        |                   |                   |
          +------------------------------------------------------------+