(TXT) View Source
       
       # COMTROL CORPORATION
       
          HOSTESS 550 16
       
          Card Type          Multi-user serial controller                
          Chipset/Controller Texas Instruments (UART)                    
          I/O Options        Serial ports (16)                           
          Maximum DRAM       N/A                                         
       
 (IMG) IMG 1
          
       
          +------------------------------------------------------------+
          |                        CONNECTIONS                         |
          |------------------------------------------------------------|
          |       Purpose        | Location  |   Purpose    | Location |
          |----------------------+-----------+--------------+----------|
          | 100 Pin interface    |    CN1    | Daisy chain  |    J2    |
          | connector            |           | connector 2  |          |
          |----------------------+-----------+--------------+----------|
          | Daisy chain          |    J1     |              |          |
          | connector 1          |           |              |          |
          |------------------------------------------------------------|
          | Note: Daisy chain connectors are for the use of multiple   |
          | cards on the same interrupt.                               |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                RS-232/RS-422 MODE SELECTION                |
          |------------------------------------------------------------|
          |       Port       |       RS-232       |       RS-422       |
          |------------------+--------------------+--------------------|
          |    JP1-16/A-C    | Pins 2 & 3 closed  | Pins 1 & 2 closed  |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |              SERIAL PORT INTERRUPT SELECTION               |
          |------------------------------------------------------------|
          |IRQ |SW2/1 |SW2/2 |SW2/3 |SW2/4 |SW2/5 |SW2/6 |SW2/7 |SW2/8 |
          |----+------+------+------+------+------+------+------+------|
          |2/9 | N/A  |  On  | Off  | Off  | Off  | Off  | Off  | Off  |
          |----+------+------+------+------+------+------+------+------|
          | 3  | N/A  | Off  |  On  | Off  | Off  | Off  | Off  | Off  |
          |----+------+------+------+------+------+------+------+------|
          | 4  | N/A  | Off  | Off  |  On  | Off  | Off  | Off  | Off  |
          |----+------+------+------+------+------+------+------+------|
          | 5  | N/A  | Off  | Off  | Off  |  On  | Off  | Off  | Off  |
          |----+------+------+------+------+------+------+------+------|
          | 10 | N/A  | Off  | Off  | Off  | Off  |  On  | Off  | Off  |
          |----+------+------+------+------+------+------+------+------|
          | 11 | N/A  | Off  | Off  | Off  | Off  | Off  |  On  | Off  |
          |----+------+------+------+------+------+------+------+------|
          | 12 | N/A  | Off  | Off  | Off  | Off  | Off  | Off  |  On  |
          |------------------------------------------------------------|
          |Note: These interrupts are for AT&T, DOS, INTERACTIVE       |
          |386/ix, SCO XENIX, and SCO UNIX operating systems.          |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                MASK INTERRUPT CONFIGURATION                |
          |------------------------------------------------------------|
          |            Setting            |           SW2/1            |
          |-------------------------------+----------------------------|
          |            Enabled            |             On             |
          |-------------------------------+----------------------------|
          |           Disabled            |            Off             |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                   I/O ADDRESS SELECTION                    |
          |------------------------------------------------------------|
          |Address|SW1/1 |SW1/2 |SW1/3 |SW1/4 |SW1/5 |SW1/6|SW1/7|SW1/8|
          |-------+------+------+------+------+------+-----+-----+-----|
          | 200h  |  On  |  On  | Off  |  On  |  On  | On  | On  | On  |
          |-------+------+------+------+------+------+-----+-----+-----|
          | 280h  | Off  |  On  | Off  |  On  |  On  | On  | On  | On  |
          |-------+------+------+------+------+------+-----+-----+-----|
          | 500h  |  On  | Off  |  On  | Off  |  On  | On  | On  | On  |
          |-------+------+------+------+------+------+-----+-----+-----|
          | 580h  | Off  | Off  |  On  | Off  |  On  | On  | On  | On  |
          |-------+------+------+------+------+------+-----+-----+-----|
          | 600h  |  On  |  On  | Off  | Off  |  On  | On  | On  | On  |
          |-------+------+------+------+------+------+-----+-----+-----|
          | 680h  | Off  |  On  | Off  | Off  |  On  | On  | On  | On  |
          |-------+------+------+------+------+------+-----+-----+-----|
          | 700h  |  On  | Off  | Off  | Off  |  On  | On  | On  | On  |
          |------------------------------------------------------------|
          |Note: These settings are used for SCO XENIX, SCO UNIX, AT&T |
          |UNIX, AND INTERACTIVE 386/ix operating systems.             |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                MISCELLANEOUS TECHNICAL NOTE                |
          |------------------------------------------------------------|
          |     Serial ports are located on an interface box which     |
          |     connects to Hostess 550 via the 100-pin interface      |
          |                         connector.                         |
          +------------------------------------------------------------+