UNIQUE HARDWARE CO., LTD.

DART I34F

Card Type                    Modem (synchronous/asynchronous)
Chipset                      Rockwell
Maximum Data Rate            28.8Kbps
Maximum Fax Rate             14.4Kbps
Data Modulation              Bell 103A, 212A

                             ITU-T V.21, V.22, V.22bis, V.32, V.32bis,
                             V.34

                             Rockwell V.FC
Fax Modulation               ITU-T V.17, V.21CH2, V.27ter, V.29
Error Correction/Compression MNP5, V.42, V.42bis
Fax Class                    Class I & II
Data Bus                     8-bit ISA
Card Size                    Unidentified

                                                                      53554

                       SERIAL PORT ADDRESS SELECTION

    Setting         SW1/1          SW1/2          SW1/3         SW1/4

  3F8h (COM1:)       Off            On             On            Off

  2F8h (COM2:)       Off            On             Off            On

  3E8h (COM3:)        On            Off            On            Off

  2E8h (COM4:)        On            Off            Off            On

                 INTERRUPT SELECTION

  Setting    SW1/5      SW1/6      SW1/7      SW1/8

     3         On        Off        Off        Off

     4        Off         On        Off        Off

     5        Off        Off        On         Off

     7        Off        Off        Off        On

   MISCELLANEOUS TECHNICAL NOTES

            Diagram not available.

                        SUPPORTED STANDARD COMMANDS

                             Basic AT Commands

  +++, ‘comma’, A/

  A, B, E, H, L, M, N, O, P, Q, T, V, W, X, Y, Z

  &C, &D, &F, &G, &K, &L, &M, &P, &Q, &R, &S, &T, &V, &W, &X, &Y, &Z

                           Extended AT Commands

  \A, \B, \G, \K, \L, \N

  %C, %E, %L, %Q

                            Special AT Commands

  +MS

                                S-Registers

  S0, S1, S2, S3, S4, S5, S6, S7, S8, S9, S10, S11, S12, S14, S16, S18,
  S21, S22, S23, S25, S26

  S27, S28, S29, S30, S31, S32, S33, S36, S38, S40, S41, S46, S48, S82,
  S86, S95

            Note: See MHI help file for complete information.

                         Proprietary AT Command Set

                                   DIAL

  Type:                  Immediate

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

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

        Command                              Function

           DJ            MNP10 link will be negotiated at highest
                         possible speed for this call.

           DL            Re-dial last number.

           DP            Pulse dialing enabled.

          DS=n           Dial stored telephone number n.

           DT            Tone dialing enabled.

           DW            Dialing resumed following dial tone detection.

           D,            Dialing paused for amount of time specified in
                         S8 register.

           D!            Flash function initiated. Modem commanded to go
                         off-hook for specified time before returning
                         on-hook.

           D@            Wait for Quiet Answer function enabled. Modem
                         waits until a "quiet answer," a ring-back signal
                         followed by silence up to the time specified in
                         S7, is received prior to executing the rest of
                         the dial string.

           D^            Calling tone enabled for this call.

           D;            Modem returned to idle state after dialing. The
                         semicolon can only be placed at the end of the
                         dial command.

                            DISPLAY INFORMATION

  Type:          Immediate

  Format:        AT [cmds] In [cmds]

  Description:   Displays information requested about the modem.

    Command                              Function

       I0        Displays product identification code.

       I1        Displays ROM checksum.

       I2        Tests and displays ROM checksum result.

       I3        Displays firmware revision.

       I4        Displays chipset model.

       I5        Displays country code.

       I6        Displays product name.

                        DISTINCTIVE RING - HOMEFAX

  Type:                  Configuration

  Format:                AT [cmds] &In [cmds]

  Description:           Selects which of the Hong Kong system Homefax II
                         distinctive ring signals the modem will respond
                         to.

        Command                              Function

          &I0            Modem will respond to any ring signal.

          &I1            Modem will only respond to Homefax II duplex
                         type B ring signal.

                               FLOW CONTROL

  Type:          Register

  Format         AT [cmds] S39=n [cmds]

  Description:   Selects the type of flow control the modem will use.

    Command                              Function

     S39=0       Flow control disabled.

     S39=3       RTS/CTS flow control enabled.

     S39=4       XON/XOFF flow control enabled.

     S39=5       Transparent XON/XOFF flow control enabled.

     S39=6       Both RTS/CTS and XON/XOFF flow control enabled.

                                LINE SPEED

  Type:                  Register

  Format:                AT [cmds] S37=n [cmds]

  Description:           Sets the maximum allowable data exchange rate
                         attempted during the handshaking process.

        Command                             Function

         S37=0           Attempt to connect at fastest common speed.

         S37=1           Set speed to 300bps.

         S37=2           Set speed to 300bps.

         S37=3           Set speed to 300bps.

         S37=5           Set speed to 1200bps.

         S37=6           Set speed to 2400bps.

         S37=7           Attempt to connect with V.23.

         S37=8           Set speed to 4800bps.

         S37=9           Set speed to 9600bps.

        S37=10           Set speed to 12Kbps.

        S37=11           Set speed to 14.4Kbps.

        S37=12           Set speed to 7200bps.

                              PROTOCOL/SPEED

  Type:             Configuration

  Format:           AT [cmds] Fn [cmds]

  Description:      Selects the protocol and speed the modem will attempt
                    to connect at.

     Command                              Function

        F0          Auto-detect the highest common connect speed.

        F1          Select V.21 or Bell 103 at 300bps speed.

        F4          Select V.22 or Bell 212A at 1200bps speed.

        F5          Select V.22bis at 2400bps speed.

        F6          Select V.32 or V.32bis at 4800bps speed.

        F7          Select V.32bis at 7200bps speed.

        F8          Select V.32bis or V.32 at 9600bps speed.

        F9          Select V.32bis at 12Kbps speed.

       F10          Select V.32bis at 14.4Kbps speed.