
CARDINAL TECHNOLOGIES, INC.

14400BPS-V.32BIS V.42 BIS FAX (INT)

Card Type                    Fax, Modem (asynchronous)
Chip Set                     Unidentified
Maximum Data Rate            14.4Kbps
Maximum Fax Rate             Unidentified
Data Bus                     8-bit ISA
Fax Class                    Unidentified
Data Modulation Protocol     Bell 103/212A

                             ITU-T V.21, V.22, V.22bis, V.32, V.32bis
Fax Modulation Protocol      Unidentified
Error Correction/Compression MNP5, V.42, V.42bis

[Image]

                                CONNECTIONS

         Function            Label            Function             Label

  Line out/in                    CN1       Line in/out              CN2

            SERIAL PORT ADDRESS

    Setting        SW1/A          SW1/B

  COM1 (3F8h)        On            On

  COM2 (2F8h)       Off            On

  COM3 (3E8h)        On            Off

  COM4 (2E8h)       Off            Off

                            INTERRUPT SELECTION

    Setting         SW1/C        SW1/D       P3/Pins 1 &    P3/Pins 2 & 3
                                                  2

       2             N/A          N/A           Open           Closed

       3             Off           On            N/A             N/A

       4             On           Off            N/A             N/A

       5             N/A          N/A          Closed           Open

                         Proprietary AT Command Set

                           ACCEPT RELIABLE MODE

  Type:          Immediate

  Format:        AT [cmds] \U [cmds]

  Description:   Accept remote modems request for reliable mode

      BIT MAPPED REGISTERS

    Register        Default

      S14        Unidentified

      S16        Unidentified

      S21        Unidentified

      S22        Unidentified

      S23        Unidentified

      S27        Unidentified

      S40        Unidentified

      S41        Unidentified

                                BREAK TYPE

  Type:                     Configuration

  Format:                   AT [cmds] \Kn [cmds]

  Description:              Configures action of break signal

    Command         Break from DTE      Break received     Break received
                   during Normal or       from remote     from DTE during
                   V.42/V.42bis/MNP      modem during       Direct mode
                         mode            Normal mode

      \K0         Online command mode   Break sent to     Online command
                  enabled, send no      remote modem      mode enabled,
                  break to remote       and buffers       send no break
                  modem                 cleared           to remote modem

      \K1         Break sent to         Break sent to     Send break to
                  remote modem and      remote modem      remote modem
                  buffers cleared       and buffers       immediately
                                        cleared

      \K2         Online command mode   Break sent        Online command
                  enabled, send no      immediately to    mode enabled,
                  break to remote       DTE               send no break
                  modem                                   to remote modem

      \K3         Send break to         Break sent        Send break to
                  remote modem          immediately to    remote modem
                  immediately           DTE               immediately

      \K4         Online command mode   Break sent with   Online command
                  enabled, send no      received data     mode enabled,
                  break to remote       to the DTE        send no break
                  modem                                   to remote modem

      \K5         Send break with       Break sent with   Send break to
                  transmitted data      received data     remote modem
                                        to the DTE        immediately

                         CLEAR V.42bis DICTIONARY

  Type:          Immediate

  Format:        AT [cmds] %Pn [cmds]

  Description:   Clears the V.42bis dictionary

                                COMPRESSION

  Type:          Configuration

  Format:        AT [cmds] %Cn [cmds]

  Description:   Selects data compression

    Command                              Function

      %C0        Data compression disabled

      %C1        MNP5 enabled

                            COMMUNICATIONS MODE

  Type:          Configuration

  Format:        AT [cmds] &Mn [cmds]

  Description:   Selects communications mode

    Command                                Mode

      &M0        Asynchronous mode, serial port speed follows connect
                 speed

      &M1        Not used

      &M2        Not used

      &M3        Not used

                            COMMUNICATIONS MODE

  Type:          Configuration

  Format:        AT [cmds] &Qn [cmds]

  Description:   Selects communications mode options

    Command                                Mode

      &Q0        Asynchronous mode, serial port speed follows connect
                 speed

      &Q1        Not used

      &Q2        Not used

      &Q3        Not used

      &Q4        Reports OK

      &Q5        Error correction mode

      &Q6        Asynchronous mode, buffered asynchronous mode

      &Q7        Not used

      &Q8        MNP mode

      &Q9        V.42/42bis mode

                               CONNECT MODE

  Type:          Configuration

  Format:        AT [cmds] \Nn [cmds]

  Description:   Controls the type of connection the modem will operate
                 in

    Command                              Function

      \N0        Normal mode enabled

      \N1        Direct mode enabled

      \N2        Reliable mode enabled

      \N3        Auto-reliable mode enabled

                         CONVERT TO RELIABLE MODE

  Type:          Immediate

  Format:        AT [cmds] \Y [cmds]

  Description:   Converts to reliable mode from normal or direct mode

                                   DIAL

  Type:                  Immediate

  Format:                AT [cmds] D<#> [cmds]

  Description:           Dials telephone number according to any
                         modifiers included in the string

  Note:                  Any combination of modifiers can be used to
                         produce the desired dial functions in sequence.

        Modifier                             Function

           L             Re-dial last number

           P             Pulse dialing enabled

           R             Answer mode enabled, originate mode disabled
                         following handshake initiation

       Sn or S=n         Dial stored telephone number n

           T             Tone dialing enabled

           W             Dialing resumed following dial tone detection

           ,             Dialing paused for amount of time specified in
                         S8 register

           !             Modem commanded to go off-hook for specified
                         time before returning on-hook

           @             Wait for quiet answer

           ;             Modem returned to command state after dialing

                             INACTIVITY TIMER

  Type:                  Configuration

  Format:                AT [cmds] \Tn [cmds]

  Default:               0

  Range:                 0-42

  Unit:                  1 minute

  Description:           Sets the length of time that the modem does not
                         receive information before it disconnects.

  Note:                  AT\T0 will disable timer.

                          INITIATE RELIABLE MODE

  Type:          Immediate

  Format:        AT [cmds] \O [cmds]

  Description:   Initiates reliable mode from normal or direct mode

                            REPORT INFORMATION

  Type:          Immediate

  Format:        AT [cmds] In [cmds]

  Description:   Displays information requested

    Command                              Function

       I0        Reports modem product code

       I1        Reports firmware checksum

       I2        Tests and reports firmware checksum

       I3        Reports product version information

                       V.42bis - COMPRESSION CONTROL

  Type:          Configuration

  Format:        AT [cmds] %Mn [cmds]

  Description:   Controls V.42bis data compression

    Command                              Function

      %M0        V.42bis disabled

      %M1        V.42bis when transmitting enabled

      %M2        V.42bis when receiving enabled

      %M3        V.42bis when transmitting/receiving enabled

                         V.42bis - DICTIONARY SIZE

  Type:          Configuration

  Format:        AT [cmds] %Dn [cmds]

  Description:   Select V.42 dictionary size

    Command                              Function

      %D0        Select 512 bytes

      %D1        Select 1024 bytes

      %D2        Select 2048 bytes

      %D3        Select 4096 bytes (one-way only)

                      V.42bis - MAXIMUM STRING LENGTH

  Type:          Immediate

  Format:        AT [cmds] %Sn [cmds]

  Default:       32

  Range:         6-250

  Unit:          Characters

  Description:   Selects string size for V.42bis compression

