(TXT) View Source
       
       # TANDON CORPORATION
       
          SERIAL/PARALLEL OPTION BOARD
       
          Category               Multi I/O                               
          Data Bus Type          8-bit ISA                               
          Memory Type            Unidentified                            
          Maximum Onboard Memory Unidentified                            
       
 (IMG) IMG 1
          
       
          +------------------------------------------------------------+
          |                        CONNECTIONS                         |
          |------------------------------------------------------------|
          |        Purpose        | Location |   Purpose    | Location |
          |-----------------------+----------+--------------+----------|
          | 25-pin parallel       |   CN1    | 9-pin serial |   CN2    |
          | connector             |          | connector    |          |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                    DSR CONTROL SETTINGS                    |
          |------------------------------------------------------------|
          |            Setting            |            JP1             |
          |-------------------------------+----------------------------|
          |   DSR controlled by driver    |     Pins 1 & 2 closed      |
          |-------------------------------+----------------------------|
          |        DSR forced true        |     Pins 2 & 3 closed      |
          |-------------------------------+----------------------------|
          |       DSR forced false        |          All open          |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                    DCD CONTROL SETTINGS                    |
          |------------------------------------------------------------|
          |            Setting            |            JP2             |
          |-------------------------------+----------------------------|
          |   DCD controlled by driver    |     Pins 1 & 2 closed      |
          |-------------------------------+----------------------------|
          |        DCD forced true        |     Pins 2 & 3 closed      |
          |-------------------------------+----------------------------|
          |       DCD forced false        |          All open          |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                    CTS CONTROL SETTINGS                    |
          |------------------------------------------------------------|
          |            Setting            |            JP3             |
          |-------------------------------+----------------------------|
          |   CTS controlled by driver    |     Pins 1 & 2 closed      |
          |-------------------------------+----------------------------|
          |        CTS forced true        |     Pins 2 & 3 closed      |
          |-------------------------------+----------------------------|
          |       CTS forced false        |          All open          |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                    DTR CONTROL SETTINGS                    |
          |------------------------------------------------------------|
          |            Setting            |            JP4             |
          |-------------------------------+----------------------------|
          |   DTR controlled by driver    |     Pins 1 & 2 closed      |
          |-------------------------------+----------------------------|
          |        DTR forced true        |     Pins 2 & 3 closed      |
          |-------------------------------+----------------------------|
          |       DTR forced false        |          All open          |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                    RTS CONTROL SETTINGS                    |
          |------------------------------------------------------------|
          |            Setting            |            JP5             |
          |-------------------------------+----------------------------|
          |   RTS controlled by driver    |     Pins 1 & 2 closed      |
          |-------------------------------+----------------------------|
          |        RTS forced true        |     Pins 2 & 3 closed      |
          |-------------------------------+----------------------------|
          |       RTS forced false        |          All open          |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 SERIAL INTERRUPT SETTINGS                  |
          |------------------------------------------------------------|
          |            IRQ             |              JP6              |
          |----------------------------+-------------------------------|
          |            IRQ3            |       Pins 2 & 3 closed       |
          |----------------------------+-------------------------------|
          |            IRQ4            |       Pins 1 & 2 closed       |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                PARALLEL INTERRUPT SETTINGS                 |
          |------------------------------------------------------------|
          |            IRQ             |              JP7              |
          |----------------------------+-------------------------------|
          |            IRQ5            |       Pins 2 & 3 closed       |
          |----------------------------+-------------------------------|
          |            IRQ7            |       Pins 1 & 2 closed       |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                   PARALLEL PORT SETTINGS                   |
          |------------------------------------------------------------|
          |          Setting           |              JP8              |
          |----------------------------+-------------------------------|
          |            LPT1            |       Pins 1 & 2 closed       |
          |----------------------------+-------------------------------|
          |            LPT2            |       Pins 2 & 3 closed       |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                    SERIAL PORT SETTINGS                    |
          |------------------------------------------------------------|
          |          Setting           |              JP9              |
          |----------------------------+-------------------------------|
          |            COM1            |       Pins 1 & 2 closed       |
          |----------------------------+-------------------------------|
          |            COM2            |       Pins 2 & 3 closed       |
          +------------------------------------------------------------+