QUATECH, INC.
=============

   QS-100D, QS-100DS

   Card Type          I/O controller                              
   Chipset/Controller Unidentified UART                           
   I/O Options        Serial ports (4)                            
   Maximum DRAM       N/A                                         

<gopher://bitreich.org/I/th99/i/P-R/50356-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   |               Purpose                |      Location       |
   |--------------------------------------+---------------------|
   | DB-37 connector for serial ports (4) |         CN1         |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                     CLOCK SPEED SELECT                     |
   |------------------------------------------------------------|
   |          Speed           |               J1                |
   |--------------------------+---------------------------------|
   |>> |      18.432MHz       |        Pins 2 & 5 closed        |
   |---+----------------------+---------------------------------|
   |   |       9.612MHz       |    Pins 1 & 2, 5 & 6 closed     |
   |---+----------------------+---------------------------------|
   |   |      3.6864MHz       |    Pins 2 & 3, 4 & 5 closed     |
   |---+----------------------+---------------------------------|
   |   |      1.8432MHz       | Pins 1 & 2, 3 & 6, 4 & 5 closed |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 I/O ADDRESS CONFIGURATION                  |
   |------------------------------------------------------------|
   |    Address    |           SW1           |       SW2        |
   |---------------+-------------------------+------------------|
   |     300h      | 1 & 2, 3 & 4, 5 & 6 on  |   3 & 4, 5 on    |
   |---------------+-------------------------+------------------|
   |     06A0h     |   1 & 2, 3 & 4, 5 on    |     2 & 4 on     |
   |---------------+-------------------------+------------------|
   |     5220h     |     1 & 3, 5 & 6 on     |   2 & 3, 4 on    |
   |------------------------------------------------------------|
   |   Note:The address range for the QS-100D is from 0 to      |
   |   FFFFh. The switches are a binary representation of the   |
   |   addresses. The switches have the following decimal       |
   |   values: SW1/1=8, SW1/2=4, SW1/3=2, SW1/4=1, SW1/5=8,     |
   |   SW1/6=4, SW2/1=2, SW2/2=8, SW2/3=4, SW2/4=2, SW2/5=1.    |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                      INTERRUPT SELECT                      |
   |------------------------------------------------------------|
   |            IRQ             |              J6               |
   |----------------------------+-------------------------------|
   |            IRQ2            |       Pins 1 & 7 closed       |
   |----------------------------+-------------------------------|
   |            IRQ3            |       Pins 2 & 8 closed       |
   |----------------------------+-------------------------------|
   |            IRQ4            |       Pins 3 & 9 closed       |
   |----------------------------+-------------------------------|
   |            IRQ5            |      Pins 4 & 10 closed       |
   |----------------------------+-------------------------------|
   |            IRQ6            |      Pins 5 & 11 closed       |
   |----------------------------+-------------------------------|
   |            IRQ7            |      Pins 6 & 12 closed       |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |          INTERRUPT STATUS REGISTER CONFIGURATION           |
   |------------------------------------------------------------|
   |            Setting            |           SW2/6            |
   |-------------------------------+----------------------------|
   |       Interrupt Status        |             On             |
   |-------------------------------+----------------------------|
   |          Scratchpad           |            Off             |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |             SERIAL PORT DTE/DCE CONFIGURATION              |
   |------------------------------------------------------------|
   |        Serial Port 1         |        Serial Port 2        |
   |------------------------------+-----------------------------|
   |          Jumper J2           |          Jumper J3          |
   |                              |                             |
<gopher://bitreich.org/I/th99/i/P-R/50356-2.png>
   |                      |          [3][IMG]           |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |             SERIAL PORT DTE/DCE CONFIGURATION              |
   |------------------------------------------------------------|
   |        Serial Port 3         |        Serial Port 4        |
   |------------------------------+-----------------------------|
   |          Jumper J4           |          Jumper J5          |
   |                              |                             |
<gopher://bitreich.org/I/th99/i/P-R/50356-2.png>
   |                      |          [5][IMG]           |
   +------------------------------------------------------------+