TALKING TECHNOLOGY, INC.
========================

   POWERLINE II

   Card Type   Telephony                                          
   I/O Options Telephone line in (2), microphone in, speaker out, 
               volume control                                     
   Data Bus    8-bit ISA                                          
   Line Type   Switched-line                                      

<gopher://bitreich.org/I/th99/i/S-T/52661-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   |        Function        | Label |     Function      | Label |
   |------------------------+-------+-------------------+-------|
   | Switched line in       |  CN1  | Microphone in     |  CN4  |
   |------------------------+-------+-------------------+-------|
   | 2-wire leased line in  |  CN2  | Volume control    |  R1   |
   |------------------------+-------+-------------------+-------|
   | Speaker out            |  CN3  |                   |       |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 USER CONFIGURABLE SETTINGS                 |
   |------------------------------------------------------------|
   |              Setting               | Label |   Position    |
   |------------------------------------+-------+---------------|
   | Card will use 8K shared RAM block  |  JP3  |  Pins 2 & 3   |
   |                                    |       |    closed     |
   |------------------------------------+-------+---------------|
   | Card will use 16K shared RAM block |  JP3  |  Pins 1 & 2   |
   |                                    |       |    closed     |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                     SHARED RAM ADDRESS                     |
   |------------------------------------------------------------|
   | Setting |    JP4     |    JP5     |    JP6     |    JP7    |
   |---------+------------+------------+------------+-----------|
   | C0000h  | Pins 1 & 2 | Pins 1 & 2 | Pins 1 & 2 | Pins 2 &  |
   |         |   closed   |   closed   |   closed   | 3 closed  |
   |---------+------------+------------+------------+-----------|
   | C2000h  | Pins 1 & 2 | Pins 1 & 2 | Pins 2 & 3 | Pins 2 &  |
   |         |   closed   |   closed   |   closed   | 3 closed  |
   |---------+------------+------------+------------+-----------|
   | C4000h  | Pins 1 & 2 | Pins 2 & 3 | Pins 1 & 2 | Pins 2 &  |
   |         |   closed   |   closed   |   closed   | 3 closed  |
   |---------+------------+------------+------------+-----------|
   | C6000h  | Pins 1 & 2 | Pins 2 & 3 | Pins 2 & 3 | Pins 2 &  |
   |         |   closed   |   closed   |   closed   | 3 closed  |
   |---------+------------+------------+------------+-----------|
   | C8000h  | Pins 2 & 3 | Pins 1 & 2 | Pins 1 & 2 | Pins 2 &  |
   |         |   closed   |   closed   |   closed   | 3 closed  |
   |---------+------------+------------+------------+-----------|
   | CA000h  | Pins 2 & 3 | Pins 1 & 2 | Pins 2 & 3 | Pins 2 &  |
   |         |   closed   |   closed   |   closed   | 3 closed  |
   |---------+------------+------------+------------+-----------|
   | CC000h  | Pins 2 & 3 | Pins 2 & 3 | Pins 1 & 2 | Pins 2 &  |
   |         |   closed   |   closed   |   closed   | 3 closed  |
   |---------+------------+------------+------------+-----------|
   | CE000h  | Pins 2 & 3 | Pins 2 & 3 | Pins 2 & 3 | Pins 2 &  |
   |         |   closed   |   closed   |   closed   | 3 closed  |
   |---------+------------+------------+------------+-----------|
   | D0000h  | Pins 1 & 2 | Pins 1 & 2 | Pins 1 & 2 | Pins 1 &  |
   |         |   closed   |   closed   |   closed   | 2 closed  |
   |---------+------------+------------+------------+-----------|
   | D2000h  | Pins 1 & 2 | Pins 1 & 2 | Pins 2 & 3 | Pins 1 &  |
   |         |   closed   |   closed   |   closed   | 2 closed  |
   |---------+------------+------------+------------+-----------|
   | D4000h  | Pins 1 & 2 | Pins 2 & 3 | Pins 1 & 2 | Pins 1 &  |
   |         |   closed   |   closed   |   closed   | 2 closed  |
   |---------+------------+------------+------------+-----------|
   | D6000h  | Pins 1 & 2 | Pins 2 & 3 | Pins 2 & 3 | Pins 1 &  |
   |         |   closed   |   closed   |   closed   | 2 closed  |
   |---------+------------+------------+------------+-----------|
   | D8000h  | Pins 2 & 3 | Pins 1 & 2 | Pins 1 & 2 | Pins 1 &  |
   |         |   closed   |   closed   |   closed   | 2 closed  |
   |---------+------------+------------+------------+-----------|
   | DA000h  | Pins 2 & 3 | Pins 1 & 2 | Pins 2 & 3 | Pins 1 &  |
   |         |   closed   |   closed   |   closed   | 2 closed  |
   |---------+------------+------------+------------+-----------|
   | DC000h  | Pins 2 & 3 | Pins 2 & 3 | Pins 1 & 2 | Pins 1 &  |
   |         |   closed   |   closed   |   closed   | 2 closed  |
   |---------+------------+------------+------------+-----------|
   | DE000h  | Pins 2 & 3 | Pins 2 & 3 | Pins 2 & 3 | Pins 1 &  |
   |         |   closed   |   closed   |   closed   | 2 closed  |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                         INTERRUPT                          |
   |------------------------------------------------------------|
   |Setting | JP8/A  | JP8/B  | JP8/C  | JP8/D  | JP8/E | JP8/F |
   |--------+--------+--------+--------+--------+-------+-------|
   |  IRQ2  | Closed |  Open  |  Open  |  Open  | Open  | Open  |
   |--------+--------+--------+--------+--------+-------+-------|
   |  IRQ3  |  Open  | Closed |  Open  |  Open  | Open  | Open  |
   |--------+--------+--------+--------+--------+-------+-------|
   |  IRQ4  |  Open  |  Open  | Closed |  Open  | Open  | Open  |
   |--------+--------+--------+--------+--------+-------+-------|
   |  IRQ5  |  Open  |  Open  |  Open  | Closed | Open  | Open  |
   |--------+--------+--------+--------+--------+-------+-------|
   |  IRQ6  |  Open  |  Open  |  Open  |  Open  |Closed | Open  |
   |--------+--------+--------+--------+--------+-------+-------|
   |  IRQ7  |  Open  |  Open  |  Open  |  Open  | Open  |Closed |
   |--------+--------+--------+--------+--------+-------+-------|
   |Disabled|  Open  |  Open  |  Open  |  Open  | Open  | Open  |
   +------------------------------------------------------------+