CONNECT TECH, INC.
==================

   DFLEX-4

   Card Type          Serial card                                 
   Chipset Controller UART 16450 or 16550                         
   I/O Options        Serial port (4)                             
   Maximum DRAM       N/A                                         

<gopher://bitreich.org/I/th99/i/C-D/51692-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   |      Purpose       | Location |     Purpose     | Location |
   |--------------------+----------+-----------------+----------|
   | 37-pin serial port |   CN1    | *SLIM connector |    S2    |
   | connector          |          | (Port 3 & 4)    |          |
   |--------------------+----------+-----------------+----------|
   | *SLIM connector    |    S1    |                 |          |
   | (Port 1 & 2)       |          |                 |          |
   |------------------------------------------------------------|
   | *Note: Serial Line Interface Module (SLIM) connectors.     |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                       SERIAL PORT 1                        |
   |------------------------------------------------------------|
   |              Setting               |         SW1/1         |
   |------------------------------------+-----------------------|
   |            COM1 (3F8h)             |          On           |
   |------------------------------------+-----------------------|
   |            User select             |          Off          |
   |------------------------------------------------------------|
   | Note: When SW1/1 is set in the off position refer to       |
   | Serial & Status Port Address table.                        |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                       SERIAL PORT 2                        |
   |------------------------------------------------------------|
   |              Setting               |         SW1/2         |
   |------------------------------------+-----------------------|
   |            COM2 (2F8h)             |          On           |
   |------------------------------------+-----------------------|
   |            User select             |          Off          |
   |------------------------------------------------------------|
   | Note: When SW1/2 is set in the off position refer to       |
   | Serial & Status Port Address table.                        |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |              SERIAL &AMP; STATUS PORT ADDRESS              |
   |------------------------------------------------------------|
   | Port | Port | Port | Port | Status | SW1/3 | SW1/4 | SW1/5 |
   |  1   |  2   |  3   |  4   |  port  |       |       |       |
   |------+------+------+------+--------+-------+-------+-------|
   | 200h | 208h | 210h | 218h |  240h  |  On   |  On   |  On   |
   |------+------+------+------+--------+-------+-------+-------|
   | 240h | 248h | 250h | 258h |  280h  |  On   |  On   |  Off  |
   |------+------+------+------+--------+-------+-------+-------|
   | 280h | 288h | 290h | 298h |  2C0h  |  On   |  Off  |  On   |
   |------+------+------+------+--------+-------+-------+-------|
   | 2C0h | 2C8h | 2D0h | 2D8h |  300h  |  On   |  Off  |  Off  |
   |------+------+------+------+--------+-------+-------+-------|
   | 300h | 308h | 310h | 318h |  340h  |  Off  |  On   |  On   |
   |------+------+------+------+--------+-------+-------+-------|
   | 2B0h | 2B8h | 2C0h | 2C8h |  288h  |  Off  |  On   |  Off  |
   |------+------+------+------+--------+-------+-------+-------|
   | 290h | 298h | 2A0h | 2A8h |  2D0h  |  Off  |  Off  |  On   |
   |------+------+------+------+--------+-------+-------+-------|
   | 190h | 198h | 1A0h | 1A8h |  1D0h  |  Off  |  Off  |  Off  |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                        STATUS PORT                         |
   |------------------------------------------------------------|
   |            Setting            |           SW1/7            |
   |-------------------------------+----------------------------|
   |            Enabled            |             On             |
   |-------------------------------+----------------------------|
   |           Disabled            |            Off             |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                    INTERRUPT CHANNEL A                     |
   |------------------------------------------------------------|
   | IRQ |     J1/A      |    J1/B    |    J1/C    |    J1/D    |
   |-----+---------------+------------+------------+------------|
   |  3  |  Pins 1 & 2   |    Open    |    Open    |    Open    |
   |     |    closed     |            |            |            |
   |-----+---------------+------------+------------+------------|
   |  4  |     Open      | Pins 1 & 2 |    Open    |    Open    |
   |     |               |   closed   |            |            |
   |-----+---------------+------------+------------+------------|
   |  5  |     Open      |    Open    | Pins 1 & 2 |    Open    |
   |     |               |            |   closed   |            |
   |-----+---------------+------------+------------+------------|
   |  7  |     Open      |    Open    |    Open    | Pins 1 & 2 |
   |     |               |            |            |   closed   |
   |-----+---------------+------------+------------+------------|
   | 10  |     Open      |    Open    |    Open    |    Open    |
   |-----+---------------+------------+------------+------------|
   | 11  |     Open      |    Open    |    Open    |    Open    |
   |-----+---------------+------------+------------+------------|
   | 12  |     Open      |    Open    |    Open    |    Open    |
   |-----+---------------+------------+------------+------------|
   | 15  |     Open      |    Open    |    Open    |    Open    |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                INTERRUPT CHANNEL A (CON'T)                 |
   |------------------------------------------------------------|
   |  iRQ  |   J1/E   |   J1/F   |   J1/G   |   J1/H   | SW1/8  |
   |-------+----------+----------+----------+----------+--------|
   |   3   |   Open   |   Open   |   Open   |   Open   |   On   |
   |-------+----------+----------+----------+----------+--------|
   |   4   |   Open   |   Open   |   Open   |   Open   |   On   |
   |-------+----------+----------+----------+----------+--------|
   |   5   |   Open   |   Open   |   Open   |   Open   |   On   |
   |-------+----------+----------+----------+----------+--------|
   |   7   |   Open   |   Open   |   Open   |   Open   |   On   |
   |-------+----------+----------+----------+----------+--------|
   |  10   | Pins 1 & |   Open   |   Open   |   Open   |   On   |
   |       | 2 closed |          |          |          |        |
   |-------+----------+----------+----------+----------+--------|
   |  11   |   Open   | Pins 1 & |   Open   |   Open   |   On   |
   |       |          | 2 closed |          |          |        |
   |-------+----------+----------+----------+----------+--------|
   |  12   |   Open   |   Open   | Pins 1 & |   Open   |   On   |
   |       |          |          | 2 closed |          |        |
   |-------+----------+----------+----------+----------+--------|
   |  15   |   Open   |   Open   |   Open   | Pins 1 & |   On   |
   |       |          |          |          | 2 closed |        |
   |------------------------------------------------------------|
   |   Note: When port 1 is configured as COM1 & port 2 is      |
   |   configured as COM2, SW1/8 should be in the off position. |
   |   IRQ4 (COM1) should have channel A settings & IRQ3 (COM2) |
   |   should have channel B settings. If only one of the first |
   |   two ports is configured as COM1 or COM2, the other       |
   |   jumper can be moved or removed according to the          |
   |   requirements of the software being used.                 |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                    INTERRUPT CHANNEL B                     |
   |------------------------------------------------------------|
   | IRQ |     J1/A      |    J1/B    |    J1/C    |    J1/D    |
   |-----+---------------+------------+------------+------------|
   |  3  |  Pins 2 & 3   |    Open    |    Open    |    Open    |
   |     |    closed     |            |            |            |
   |-----+---------------+------------+------------+------------|
   |  4  |     Open      | Pins 2 & 3 |    Open    |    Open    |
   |     |               |   closed   |            |            |
   |-----+---------------+------------+------------+------------|
   |  5  |     Open      |    Open    | Pins 2 & 3 |    Open    |
   |     |               |            |   closed   |            |
   |-----+---------------+------------+------------+------------|
   |  7  |     Open      |    Open    |    Open    | Pins 2 & 3 |
   |     |               |            |            |   closed   |
   |-----+---------------+------------+------------+------------|
   | 10  |     Open      |    Open    |    Open    |    Open    |
   |-----+---------------+------------+------------+------------|
   | 11  |     Open      |    Open    |    Open    |    Open    |
   |-----+---------------+------------+------------+------------|
   | 12  |     Open      |    Open    |    Open    |    Open    |
   |-----+---------------+------------+------------+------------|
   | 15  |     Open      |    Open    |    Open    |    Open    |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                INTERRUPT CHANNEL B (CON'T)                 |
   |------------------------------------------------------------|
   |  IRQ  |   J1/E   |   J1/F   |   J1/G   |   J1/H   | SW1/8  |
   |-------+----------+----------+----------+----------+--------|
   |   3   |   Open   |   Open   |   Open   |   Open   |  Off   |
   |-------+----------+----------+----------+----------+--------|
   |   4   |   Open   |   Open   |   Open   |   Open   |  Off   |
   |-------+----------+----------+----------+----------+--------|
   |   5   |   Open   |   Open   |   Open   |   Open   |  Off   |
   |-------+----------+----------+----------+----------+--------|
   |   7   |   Open   |   Open   |   Open   |   Open   |  Off   |
   |-------+----------+----------+----------+----------+--------|
   |  10   | Pins 2 & |   Open   |   Open   |   Open   |  Off   |
   |       | 3 closed |          |          |          |        |
   |-------+----------+----------+----------+----------+--------|
   |  11   |   Open   | Pins 2 & |   Open   |   Open   |  Off   |
   |       |          | 3 closed |          |          |        |
   |-------+----------+----------+----------+----------+--------|
   |  12   |   Open   |   Open   | Pins 2 & |   Open   |  Off   |
   |       |          |          | 3 closed |          |        |
   |-------+----------+----------+----------+----------+--------|
   |  15   |   Open   |   Open   |   Open   | Pins 2 & |  Off   |
   |       |          |          |          | 3 closed |        |
   |------------------------------------------------------------|
   |   Note: When port 1 is configured as COM1 & port 2 is      |
   |   configured as COM2, SW1/8 should be in the off position. |
   |   IRQ4 (COM1) should have channel A settings & IRQ3 (COM2) |
   |   should have channel B settings. If only one of the first |
   |   two ports is configured as COM1 or COM2, the other       |
   |   jumper can be moved or removed according to the          |
   |   requirements of the software being used.                 |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |             FACTORY CONFIGURED - DO NOT ALTER              |
   |------------------------------------------------------------|
   |           Switch            |           Position           |
   |-----------------------------+------------------------------|
   |            SW1/6            |             Off              |
   +------------------------------------------------------------+