(TXT) View Source
       
       # DD&TT ENTERPRISE USA COMPANY
       
          DT-3752
       
          +------------------------------------------------------------+
          |------------------------------------------------------------|
          | Data bus:         | 16-bit, ISA                            |
          |-------------------+----------------------------------------|
          | Size:             | Half-length, full-height card          |
          |-------------------+----------------------------------------|
          | Hard drive        | Two IDE(AT) Interface drives           |
          | supported:        |                                        |
          |-------------------+----------------------------------------|
          | Floppy drives     | Two 360KB, 720KB, 1.2MB, or 1.44MB     |
          | supported:        | drives                                 |
          +------------------------------------------------------------+
       
 (IMG) IMG 1
          
       
          +------------------------------------------------------------+
          |                        CONNECTIONS                         |
          |------------------------------------------------------------|
          |                   Function                    |  Location  |
          |-----------------------------------------------+------------|
          | 40-pin IDE(AT) Interface connector            |     J1     |
          |-----------------------------------------------+------------|
          | 34-pin control cable connector - floppy drive |     J2     |
          |-----------------------------------------------+------------|
          | 10-pin serial port (COM2) - internal          |     J3     |
          |-----------------------------------------------+------------|
          | DB25 parallel port (LPT2/3) - external        |     J4     |
          |-----------------------------------------------+------------|
          | DB9 serial port (COM1) - external             |     J5     |
          |-----------------------------------------------+------------|
          | 2-pin connector - Drive Active LED            |    JP1     |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 USER CONFIGURABLE SETTINGS                 |
          |------------------------------------------------------------|
          |             Function              | Location  |  Setting   |
          |-----------------------------------+-----------+------------|
          | » | Parallel port is set to LPT3  |    JP2    | Pins 1 & 2 |
          |   | (278h)                        |           |   closed   |
          |---+-------------------------------+-----------+------------|
          |   | Parallel port is set to LPT2  |    JP2    | Pins 2 & 3 |
          |   | (378h)                        |           |   closed   |
          |---+-------------------------------+-----------+------------|
          |   | Parallel port disabled        |    JP2    |    open    |
          |---+-------------------------------+-----------+------------|
          | » | Floppy drive port address is  |    JP3    | Pins 1 & 2 |
          |   | 3F0-3F7h                      |           |   closed   |
          |---+-------------------------------+-----------+------------|
          |   | Floppy drive port address is  |    JP3    | Pins 2 & 3 |
          |   | 370-377h                      |           |   closed   |
          |---+-------------------------------+-----------+------------|
          |   | Floppy drive disabled         |    JP3    |    open    |
          |---+-------------------------------+-----------+------------|
          | » | Serial port 2 (2F8h) (J3)     |    JP4    |   closed   |
          |   | enabled                       |           |            |
          |---+-------------------------------+-----------+------------|
          |   | Serial port 2 (2F8h) (J3)     |    JP4    |    open    |
          |   | disabled                      |           |            |
          |---+-------------------------------+-----------+------------|
          | » | Serial port 1 (3F8h) (J5)     |   JP4A    |   closed   |
          |   | enabled                       |           |            |
          |---+-------------------------------+-----------+------------|
          |   | Serial port 1 (3F8h) (J5)     |   JP4A    |    open    |
          |   | disabled                      |           |            |
          |---+-------------------------------+-----------+------------|
          | » | Hard drive (CS0) port address |    JP5    | Pins 2 & 3 |
          |   | is 1F0-1F7h                   |           |   closed   |
          |---+-------------------------------+-----------+------------|
          |   | Hard drive (CS0) port address |    JP5    | Pins 1 & 2 |
          |   | is 170-177h                   |           |   closed   |
          |---+-------------------------------+-----------+------------|
          |   | Hard drive disabled           | JP5 & JP6 |    open    |
          |---+-------------------------------+-----------+------------|
          | » | Hard drive (CS1) port address |    JP6    | Pins 2 & 3 |
          |   | is 3F0-3F7h                   |           |   closed   |
          |---+-------------------------------+-----------+------------|
          |   | Hard drive (CS1) port address |    JP6    | Pins 1 & 2 |
          |   | is 370-377h                   |           |   closed   |
          |---+-------------------------------+-----------+------------|
          | » | Direct IRQ14 control          |    JP7    | Pins 1 & 2 |
          |   |                               |           |   closed   |
          |---+-------------------------------+-----------+------------|
          |   | Select SLAVE/ACTIVE control   |    JP7    | Pins 2 & 3 |
          |   |                               |           |   closed   |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |              PARALLEL PORT INTERRUPT REQUEST               |
          |------------------------------------------------------------|
          |       IRQ        |     Jumper JP8     |    Jumper JP8A     |
          |------------------+--------------------+--------------------|
          | » |     IRQ7     |       closed       |        open        |
          |---+--------------+--------------------+--------------------|
          |   |     IRQ5     |        open        |       closed       |
          +------------------------------------------------------------+