
VISTACOM, INC.

CP BOARD, DCT BOARD, NI/11 BOARD, NI/35 BOARD, NI/MVIP BOARD

Card Type                 Serial/Sound coding
Chipset Controller        Texas Instruments
I/O Options (CP BOARD)    Serial ports (2)
I/O Options (DCT BOARD)   Audio in, audio out, microphone in, telephone
                          handset, video port
Maximum DRAM              N/A

[Image]

                                CONNECTIONS

       Purpose           Location            Purpose           Location

  9-pin D-connector         XP2        40-pin network            XP5
                                       interface connector

  9-pin D-connector         XP3        40-pin audio codec        XP6
                                       connector

  26-pin connector          XP4        16-pin analog             XP7
                                       audio/video
                                       connector

                         BASE I/O ADDRESS SELECTION

  Address              W7                W8                W9

     300h             Closed            Closed            Open

      200h             Closed            Closed            Closed

      220h             Open              Closed            Closed

      240h             Closed            Open              Closed

      260h             Open              Open              Closed

      320h             Open              Closed            Open

      340h             Closed            Open              Open

      360h             Open              Open              Open

                            INTERRUPT SELECTION

     IRQ          W1          W2           W3          W4          W5

      15        Open        Open         Open        Open       Closed

        9        Open        Open         Open       Closed       Open

       10       Closed       Open         Open        Open        Open

       11        Open       Closed        Open        Open        Open

       12        Open        Open        Closed       Open        Open

[Image]

DCT BOARD

                                CONNECTIONS

       Purpose           Location           Purpose            Location

  2-pin microphone          W3        16-pin audio/video         XP6
  connector                           connector

  15-pin analog            XP2        26-pin daughter            XP9
  video port                          board connector

  Audio in                 XP3        26-pin daughter            XP10
                                      board connector

  Audio out                XP4        10-pin connector           XP11

  Telephone handset        XP5
  connector

                         BASE I/O ADDRESS SELECTION

  Address                    W1                      W2

     320h                   Closed                  Open

      300h                   Closed                  Closed

      310h                   Open                    Closed

      330h                   Open                    Open

  FACTORY CONFIGURED - DO NOT ALTER

      Jumper            Position

        W7                 N/A



NI/11 BOARD

NIC Type      ISDN
Transfer Rate 56/64/112/128/768Kbps
Data Bus      Daughterboard
Topology      Peer-Peer
Wiring Type   Unshielded twisted pair
Boot ROM      Not available

[Image]

                                CONNECTIONS

       Purpose          Location            Purpose            Location

  2-pin connector          W2         40-pin interface           XP2
                                      connector

  2-pin connector          W4         16-pin synchronous         XP3
                                      connector

  26-pin network           XP1        26-pin network             XP4
  interface                           interface connector
  connector

                               DIALING SELECT

  Mode                                     W6

     DTMF                                 Closed

      Non-DTMF                             Open

  FACTORY CONFIGURED - DO NOT ALTER

      Jumper            Position

        W7                Open



NI/35 BOARD

NIC Type      ISDN
Transfer Rate 56/64/112/128/768Kbps
Data Bus      Daughterboard
Topology      Peer-Peer
Wiring Type   Unshielded twisted pair
Boot ROM      Not available

[Image]

                                CONNECTIONS

       Purpose          Location            Purpose            Location

  2-pin connector          W1         26-pin network             XP1
                                      interface connector

  2-pin connector          W2         40-pin interface           XP2
                                      connector

  2-pin connector          W3         16-pin synchronous         XP3
                                      connector

  2-pin connector          W4         26-pin network             XP4
                                      interface connector

  FACTORY CONFIGURED - DO NOT ALTER

  Jumper            Position

  W6                N/A



NI/MVIP BOARD

NIC Type      ISDN
Transfer Rate 56/64/112/128/768Kbps
Data Bus      Daughterboard
Topology      Peer-Peer
Wiring Type   Unshielded twisted pair
Boot ROM      Not available

[Image]

                                CONNECTIONS

       Purpose           Location            Purpose           Location

  40-pin interface          XP2        40-pin interface          XP4
  connector                            connector

  37-pin interface          XP3
  connector

                         BASE I/O ADDRESS SELECTION

  Address              W3                W2                W1

     300h             Closed            Closed            Open

      200h             Closed            Closed            Closed

      220h             Open              Closed            Closed

      240h             Closed            Open              Closed

      260h             Open              Open              Closed

      320h             Open              Closed            Open

      340h             Closed            Open              Open

      360h             Open              Open              Open

                       MISCELLANEOUS TECHNICAL NOTE

  Models AC/EC, AC16, MA, NI/E1, and NI/T1 are jumperless. The AC/EC,
  AC16, and MA may be found as V9999 records as separate entries in the
  I/O database, and the NI/E1 and NI/T1 may be found as N9999 records as
  separate entries in the NIC database.

