
ELETECH ENTERPRISE CO., LTD.

V-LINK (VP-894)

Card Type                Telephony card
Chip Set                 Intel
Maximum Transfer Rate    16Kbps
Data Modulation Protocol Event driven and non-event driven
Data Bus                 8-bit ISA
Card Size                Full-length, full-height card

[Image]

                                CONNECTIONS

          Function            Label            Function             Label

  Phone line 4                CN1     Phone line 1                  CN4

  Phone line 3                CN2     Expansion connector           JP2

  Phone line 2                CN3

                        USER CONFIGURABLE SETTINGS

                    Setting                       Label        Position

     Only one VP-894 board in system             SW1/A           On

      Multiple VP-894 boards in system            SW1/A          Off

  Note: When using multiple boards, one must have SW1/A in the on
  position and the rest must be off.

          ROM ADDRESS SELECTION

  Address    SW1/F     SW1/G     SW1/H

   C000h      Off       Off       Off

   C800h      Off       Off        On

   D000h      Off        On       Off

   D800h      Off        On        On

   E000h       On       Off       Off

   E800h       On       Off        On

   A000h       On        On       Off

   A800h       On        On        On

               INTERRUPT SELECTION

   IRQ       W5        W6        W7        W8

   IRQ3    Closed     Open      Open      Open

   IRQ5     Open     Closed     Open      Open

   IRQ7     Open      Open     Closed     Open

   IRQ9     Open      Open      Open     Closed

                          BOARD NUMBER SELECTION

     Number          SW1/B         SW1/C          SW1/D          SW1/E

       0              Off           Off            Off            Off

       1              Off           Off            Off            On

       2              Off           Off             On            Off

       3              Off           Off             On            On

       4              Off            On            Off            Off

       5              Off            On            Off            On

       6              Off            On             On            Off

       7              Off            On             On            On

       8              On            Off            Off            Off

  A total of 16 board address settings are available. The switches are a
  binary representation of the decimal memory addresses. SW1/B is the
  Most Significant Bit and switch SW1/E is the Least Significant Bit. The
  switches have the following decimal values: SW1/B=8, SW1/C=4, SW1/D=2,
  SW1/E=1. Turn on the switches and add the values of the switches to
  obtain the correct board number. (Off=0, On=1)

               LOCAL PHONE LINE 1 ENABLEMENT

   Line 1       W3          W11        W13         W14

  Enabled     Closed       Open       Closed       Open

  Disabled     Open       Closed       Open       Closed

               LOCAL PHONE LINE 2 ENABLEMENT

   Line 2       W1          W9         W15         W16

  Enabled     Closed       Open       Closed       Open

  Disabled     Open       Closed       Open       Closed

               LOCAL PHONE LINE 3 ENABLEMENT

   Line 3       W4          W12        W17         W18

  Enabled     Closed       Open       Closed       Open

  Disabled     Open       Closed       Open       Closed

               LOCAL PHONE LINE 4 ENABLEMENT

   Line 4       W2          W10        W19         W20

  Enabled     Closed       Open       Closed       Open

  Disabled     Open       Closed       Open       Closed

                             DIAGNOSTIC LED(S)

   LED         Color         Status                 Condition

    1       Unidentified       On            Connection good (line 4)

    1       Unidentified       Off          Connection broken (line 4)

    2       Unidentified       On            Connection good (line 3)

    2       Unidentified       Off          Connection broken (line 3)

    3       Unidentified       On            Connection good (line 2)

    3       Unidentified       Off          Connection broken (line 2)

    4       Unidentified       On            Connection good (line 1)

    4       Unidentified       Off          Connection broken (line 1)

