ELETECH ENTERPRISE CO., LTD.
============================

   V-LINK/1 (VP-890A)

   Card Type            Voice card                                
   Chip Set             Unidentified                              
   Maximum Onboard      N/A                                       
   Memory               
   I/O Options          Line, microphone in, tape in, speaker out 
   Hard Drives          None                                      
   supported            
   Floppy drives        None                                      
   supported            
   Data Bus             8-bit ISA                                 
   Card Size            Half-length full-height                   

<gopher://bitreich.org/I/th99/i/E-H/53095-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   |       Function       | Label |      Function       | Label |
   |----------------------+-------+---------------------+-------|
   | Line                 |  CN1  | Speaker out         |  CN4  |
   |----------------------+-------+---------------------+-------|
   | Microphone in        |  CN2  | Unidentified        | SENS  |
   |----------------------+-------+---------------------+-------|
   | Tape in              |  CN3  | Volume              |  VOL  |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 USER CONFIGURABLE SETTINGS                 |
   |------------------------------------------------------------|
   |              Function               | Label |   Position   |
   |-------------------------------------+-------+--------------|
   |>> | 1/2 make/break ratio for pulse  |  W4   |    Closed    |
   |   | dialing enabled                 |       |              |
   |---+---------------------------------+-------+--------------|
   |   | 2/3 make/break ratio for pulse  |  W4   |     Open     |
   |   | dialing enabled                 |       |              |
   |---+---------------------------------+-------+--------------|
   |>> | Factory configured - do not     |  W6   | Unidentified |
   |   | alter                           |       |              |
   |---+---------------------------------+-------+--------------|
   |>> | Factory configured - do not     |  W7   | Unidentified |
   |   | alter                           |       |              |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 BASE I/O ADDRESS SELECTION                 |
   |------------------------------------------------------------|
   | Setting | DS1/1  | DS1/2  | DS1/3  | DS1/4 | DS1/5 | DS1/6 |
   |---------+--------+--------+--------+-------+-------+-------|
   |  230h   |   On   |  Off   |  Off   |  On   |  Off  |  On   |
   |---------+--------+--------+--------+-------+-------+-------|
   |  238h   |   On   |  Off   |  Off   |  On   |  On   |  Off  |
   |---------+--------+--------+--------+-------+-------+-------|
   |  270h   |   On   |  Off   |   On   |  Off  |  Off  |  On   |
   |---------+--------+--------+--------+-------+-------+-------|
   |  278h   |   On   |  Off   |   On   |  Off  |  On   |  Off  |
   |---------+--------+--------+--------+-------+-------+-------|
   |  2B0h   |  Off   |   On   |  Off   |  On   |  Off  |  On   |
   |---------+--------+--------+--------+-------+-------+-------|
   |  2B8h   |  Off   |   On   |  Off   |  On   |  On   |  Off  |
   |---------+--------+--------+--------+-------+-------+-------|
   |  2F0h   |  Off   |   On   |   On   |  Off  |  Off  |  On   |
   |---------+--------+--------+--------+-------+-------+-------|
   |  2F8h   |  Off   |   On   |   On   |  Off  |  On   |  Off  |
   |------------------------------------------------------------|
   |      Note:Location of DS1/1 is unidentified. "On" "Off"    |
   |      position is unidentified.                             |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                    INTERRUPT SELECTION                     |
   |------------------------------------------------------------|
   |    IRQ    |   DS1/7   |   DS1/8   |   DS1/9   |   DS1/10   |
   |-----------+-----------+-----------+-----------+------------|
   |   IRQ2    |    Off    |    Off    |    Off    |     On     |
   |-----------+-----------+-----------+-----------+------------|
   |   IRQ3    |    On     |    Off    |    Off    |    Off     |
   |-----------+-----------+-----------+-----------+------------|
   |   IRQ5    |    Off    |    On     |    Off    |    Off     |
   |-----------+-----------+-----------+-----------+------------|
   |   IRQ7    |    Off    |    Off    |    On     |    Off     |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |          TELEPHONE INPUT AMPLIFICATION SELECTION           |
   |------------------------------------------------------------|
   |      Setting      |     W1      |     W2      |     W3     |
   |-------------------+-------------+-------------+------------|
   |>>  |     Low      |   Closed    |    Open     |    Open    |
   |----+--------------+-------------+-------------+------------|
   |    |    Medium    |    Open     |   Closed    |    Open    |
   |----+--------------+-------------+-------------+------------|
   |    |     High     |    Open     |    Open     |   Closed   |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                       DIAGNOSTIC LED                       |
   |------------------------------------------------------------|
   |    LED    |   Status    |            Condition             |
   |-----------+-------------+----------------------------------|
   |    L1     |     On      | Hookswitch of line 1 is off-hook |
   |-----------+-------------+----------------------------------|
   |    L1     |     Off     | Hookswitch of line 1 is on-hook  |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                  VR1, VR2, VR3 SELECTION                   |
   |------------------------------------------------------------|
   |  Label  |        Status         |        Condition         |
   |---------+-----------------------+--------------------------|
   |   VR1   |    Turn clockwise     | Amplify microphone input |
   |         |                       |          signal          |
   |---------+-----------------------+--------------------------|
   |   VR2   |    Turn clockwise     | Increase speaker output  |
   |         |                       |          volume          |
   |---------+-----------------------+--------------------------|
   |   VR3   |     12 to 64 Kbps     | Sampling rate selection  |
   |         |   adjustable range    |                          |
   |------------------------------------------------------------|
   |      Note:Location of VR1, VR2 and VR3 is unidentified.    |
   |      Default for VR3 is 32 Kbps.                           |
   +------------------------------------------------------------+