(TXT) View Source
       
       # DIGI INTERNATIONAL, INC.
       
          COM/4I, COM/8I
       
          Card Type            Serial                                    
          Processor            80C186                                    
          Processor Speed      10MHz                                     
          Chipset              Unidentified                              
          Maximum Onboard      256KB RAM                                 
          Memory               
          I/O Options          Serial ports (4 for COM/4i, 8 for COM/8i) 
          Data Bus             8/16 bit ISA                              
          Card Size            Full height, full length                  
       
 (IMG) IMG 1
          
       
          +------------------------------------------------------------+
          |                        CONNECTIONS                         |
          |------------------------------------------------------------|
          |        Function        | Label |     Function      | Label |
          |------------------------+-------+-------------------+-------|
          | Header to              |  H1A  | Header to main    |  H2B  |
          | daughterboard H1B      |       | board H2A (on     |       |
          |                        |       | back of card)     |       |
          |------------------------+-------+-------------------+-------|
          | Header to main board   |  H1B  | RS-232, RS-422,   |  P1   |
          | H1A (on back of card)  |       | or RS-485 serial  |       |
          |                        |       | ports via DB-78   |       |
          |                        |       | connector         |       |
          |------------------------+-------+-------------------+-------|
          | Header to              |  H2A  |                   |       |
          | daughterboard H2B      |       |                   |       |
          |------------------------------------------------------------|
          |      Note:Standard serial ports are provided on an         |
          |      external expansion box.                               |
          |                                                            |
          |      The types of serial ports provided are configured at  |
          |      the factory and are not user-configurable.            |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 USER CONFIGURABLE SETTINGS                 |
          |------------------------------------------------------------|
          |                Setting                | Label |  Position  |
          |---------------------------------------+-------+------------|
          | » | Factory configured - do not alter |  J17  | Pins 2 & 3 |
          |   |                                   |       |   closed   |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 BASE I/O ADDRESS SELECTION                 |
          |------------------------------------------------------------|
          | Setting |       J2       |       J3       |       J4       |
          |---------+----------------+----------------+----------------|
          |  100h   |   Pins 2 & 3   |   Pins 2 & 3   |   Pins 1 & 2   |
          |         |     closed     |     closed     |     closed     |
          |---------+----------------+----------------+----------------|
          |  110h   |   Pins 2 & 3   |   Pins 1 & 2   |   Pins 2 & 3   |
          |         |     closed     |     closed     |     closed     |
          |---------+----------------+----------------+----------------|
          |  120h   |   Pins 2 & 3   |   Pins 1 & 2   |   Pins 1 & 2   |
          |         |     closed     |     closed     |     closed     |
          |---------+----------------+----------------+----------------|
          |  200h   |   Pins 1 & 2   |   Pins 2 & 3   |   Pins 2 & 3   |
          |         |     closed     |     closed     |     closed     |
          |---------+----------------+----------------+----------------|
          |  220h   |   Pins 1 & 2   |   Pins 2 & 3   |   Pins 1 & 2   |
          |         |     closed     |     closed     |     closed     |
          |---------+----------------+----------------+----------------|
          |  300h   |   Pins 1 & 2   |   Pins 1 & 2   |   Pins 2 & 3   |
          |         |     closed     |     closed     |     closed     |
          |---------+----------------+----------------+----------------|
          |  320h   |   Pins 1 & 2   |   Pins 1 & 2   |   Pins 1 & 2   |
          |         |     closed     |     closed     |     closed     |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                    INTERRUPT SELECTION                     |
          |------------------------------------------------------------|
          |   Setting    |   J5    |   J6   |   J7   |   J8   |   J9   |
          |--------------+---------+--------+--------+--------+--------|
          |   |   2/9    |  Open   |  Open  |  Open  |  Open  |  Open  |
          |---+----------+---------+--------+--------+--------+--------|
          |   |    3     |  Open   |  Open  |  Open  |  Open  |  Open  |
          |---+----------+---------+--------+--------+--------+--------|
          |   |    4     |  Open   |  Open  |  Open  |  Open  |  Open  |
          |---+----------+---------+--------+--------+--------+--------|
          |   |    5     |  Open   |  Open  |  Open  |  Open  |  Open  |
          |---+----------+---------+--------+--------+--------+--------|
          |   |    6     |  Open   |  Open  |  Open  |  Open  |  Open  |
          |---+----------+---------+--------+--------+--------+--------|
          |   |    7     |  Open   |  Open  |  Open  |  Open  | Closed |
          |---+----------+---------+--------+--------+--------+--------|
          |   |    10    |  Open   |  Open  |  Open  | Closed |  Open  |
          |---+----------+---------+--------+--------+--------+--------|
          |   |    11    |  Open   |  Open  | Closed |  Open  |  Open  |
          |---+----------+---------+--------+--------+--------+--------|
          |   |    12    |  Open   | Closed |  Open  |  Open  |  Open  |
          |---+----------+---------+--------+--------+--------+--------|
          |   |    15    | Closed  |  Open  |  Open  |  Open  |  Open  |
          |---+----------+---------+--------+--------+--------+--------|
          | » | Disabled |  Open   |  Open  |  Open  |  Open  |  Open  |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                INTERRUPT SELECTION (CON'T)                 |
          |------------------------------------------------------------|
          |   Setting    |   J10   |  J11   |  J12   |  J13   |  J14   |
          |--------------+---------+--------+--------+--------+--------|
          |   |   2/9    |  Open   |  Open  |  Open  |  Open  | Closed |
          |---+----------+---------+--------+--------+--------+--------|
          |   |    3     |  Open   |  Open  |  Open  | Closed |  Open  |
          |---+----------+---------+--------+--------+--------+--------|
          |   |    4     |  Open   |  Open  | Closed |  Open  |  Open  |
          |---+----------+---------+--------+--------+--------+--------|
          |   |    5     |  Open   | Closed |  Open  |  Open  |  Open  |
          |---+----------+---------+--------+--------+--------+--------|
          |   |    6     | Closed  |  Open  |  Open  |  Open  |  Open  |
          |---+----------+---------+--------+--------+--------+--------|
          |   |    7     |  Open   |  Open  |  Open  |  Open  |  Open  |
          |---+----------+---------+--------+--------+--------+--------|
          |   |    10    |  Open   |  Open  |  Open  |  Open  |  Open  |
          |---+----------+---------+--------+--------+--------+--------|
          |   |    11    |  Open   |  Open  |  Open  |  Open  |  Open  |
          |---+----------+---------+--------+--------+--------+--------|
          |   |    12    |  Open   |  Open  |  Open  |  Open  |  Open  |
          |---+----------+---------+--------+--------+--------+--------|
          |   |    15    |  Open   |  Open  |  Open  |  Open  |  Open  |
          |---+----------+---------+--------+--------+--------+--------|
          | » | Disabled |  Open   |  Open  |  Open  |  Open  |  Open  |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |              SHARED MEMORY ADDRESS SELECTION               |
          |------------------------------------------------------------|
          |     Setting      |        J15         |        J16         |
          |------------------+--------------------+--------------------|
          |     0C0000h      | Pins 2 & 3 closed  | Pins 2 & 3 closed  |
          |------------------+--------------------+--------------------|
          |     0C8000h      | Pins 2 & 3 closed  | Pins 1 & 2 closed  |
          |------------------+--------------------+--------------------|
          |     0D0000h      | Pins 1 & 2 closed  | Pins 2 & 3 closed  |
          |------------------+--------------------+--------------------|
          |     0D8000h      | Pins 1 & 2 closed  | Pins 1 & 2 closed  |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                    EPROM SIZE SELECTION                    |
          |------------------------------------------------------------|
          |     Setting      |        JP1         |        JP2         |
          |------------------+--------------------+--------------------|
          | » |     8KB      | Pins 1 & 2 closed  | Pins 1 & 2 closed  |
          |---+--------------+--------------------+--------------------|
          |   |     16KB     | Pins 1 & 2 closed  | Pins 1 & 2 closed  |
          |---+--------------+--------------------+--------------------|
          |   |     32KB     | Pins 1 & 2 closed  | Pins 2 & 3 closed  |
          |---+--------------+--------------------+--------------------|
          |   |     64KB     | Pins 2 & 3 closed  | Pins 2 & 3 closed  |
          +------------------------------------------------------------+