
SIMA TECHNOLOGY CO., LTD.

V.34SVS

Card Type                    Modem (synchronous/asynchronous)
Chip Set                     Unidentified
I/O Options                  SVD, speaker out, microphone in
Maximum Data Rate            33.6Kbps
Maximum Fax Rate             14.4Kbps
Data Bus                     Serial
Fax Class                    Class I & II
Data Modulation Protocol     Bell 103A/212A

                             ITU-T V.21, V.22, V.22bis, V.23, V.32,
                             V.32bis, V.34

                             Rockwell V.FC
Fax Modulation Protocol      ITU-T V.17, V.21CH2, V.27ter, V.29
Error Correction/Compression MNP5, V.42, V.42bis

[Image]

                                CONNECTIONS

        Function           Label             Function              Label

  Line out                      CN1      RS-232/422                 CN5

  Line in                       CN2      DC power                   CN6

  Speaker out                   CN3      Power switch               SW1

  Microphone in                 CN4

                             DIAGNOSTIC LED(S)

   LED       Color      Status                   Condition

    MR        Red         On                    Power is on

    MR        Red       Blinking           Modem is in test mode

    MR        Red         Off                   Power is off

    HS        Red         On          Modem is operating at 4800bps or
                                                   faster

    HS        Red         Off         Modem is operating at slower than
                                                  4800bps

    AA        Red         On                Auto-answer enabled

    AA        Red         Off               Auto-answer disabled

    AA        Red       Blinking              Phone is ringing

    CD        Red         On              Carrier signal detected

    CD        Red         Off           Carrier signal not detected

    OH        Red         On                 Modem is off-hook

    OH        Red         Off                 Modem is on-hook

    SD        Red         On             Modem is transmitting data

    SD        Red         Off          Modem is not transmitting data

    RD        Red         On              Modem is receiving data

    RD        Red         Off           Modem is not receiving data

    TR        Red         On                 DTR signal is high

    TR        Red         Off                DTR signal is low

                        SUPPORTED STANDARD COMMANDS

                             Basic AT Commands

  +++, comma, A/

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

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

                           Extended AT Commands

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

  %C, %F, %L, %Q, %T

                            Special AT Commands

  #CID, :E, *H, -K, )M, @M, +MS, -Q

                                S-Registers

  S0, S1, S2, S3, S4, S5, S6, S7, S8, S9, S10, S12, S14, S16, S18, S21,
  S22, S23, S24, S25, S27, S29

  S30, S31, S32, S33, S36, S38, S39, S40, S46, S48, S86, S91, S92, S95,
  S201

            Note: See MHI documentation for complete information.

                         Proprietary AT Command Set

                          SIMULTANEOUS VOICE MODE

  Type:            Immediate

  Format:          AT [cmds] -SMS=x,y,z,a [cmds]

  Description:     Selects which simultaneous voice mode the modem will
                   operate in.

     Command                              Function

       x=0         Simultaneous voice mode disabled.

       x=2         SVD mode enabled.

       x=3         Auto-detect correct mode.

     y, z=300       Set minimum or maximum total speed at 300bps,
                    respectively.

    y, z=1200       Set minimum or maximum total speed at 1200bps,
                    respectively.

    y, z=2400       Set minimum or maximum total speed at 2400bps,
                    respectively.

    y, z=4800       Set minimum or maximum total speed at 4800bps,
                    respectively.

    y, z=7200       Set minimum or maximum total speed at 7200bps,
                    respectively.

    y, z=9600       Set minimum or maximum total speed at 9600bps,
                    respectively.

    y, z=12000      Set minimum or maximum total speed at 12Kbps,
                    respectively.

    y, z=14400      Set minimum or maximum total speed at 14.4Kbps,
                    respectively.

    y, z=16800      Set minimum or maximum total speed at 16.8Kbps,
                    respectively.

    y, z=19200      Set minimum or maximum total speed at 19.2Kbps,
                    respectively.

    y, z=21600      Set minimum or maximum total speed at 21.6Kbps,
                    respectively.

    y, z=24000      Set minimum or maximum total speed at 24Kbps,
                    respectively.

    y, z=26400      Set minimum or maximum total speed at 26.4Kbps,
                    respectively.

    y, z=28800      Set minimum or maximum total speed at 28.8Kbps,
                    respectively.

       z=0          Auto-detect correct ML288 baud rate.

       z=1          Set ML288 symbol rate to 2400 bits/baud.

       z=2          Set ML288 symbol rate to 2743 bits/baud.

       z=3          Set ML288 symbol rate to 2800 bits/baud.

       z=4          Set ML288 symbol rate to 3000 bits/baud.

       z=5          Set ML288 symbol rate to 3200 bits/baud.

       z=6          Set ML288 symbol rate to 3429 bits/baud.

                              SVD DATA BURST

  Type:          Configuration

  Format:        AT [cmds] -SMC=n [cmds]

  Description:   Configures the SVD data burst mode.

    Command                              Function

     -SMC=0       SVD data burst disabled.

     -SMC=1       SVD data burst enabled.

                              SVD MODULATION

  Type:          Configuration

  Format:        AT [cmds] -SQS=m,n [cmds]

  Description:   Selects the modulation type used by SVD mode.

    Command                              Function

      x=0         Select V.61 modulation.

      x=1         Select ML144 modulation.

      x=2         Select ML288 modulation.

      y=0         Auto-detect modulation mode disabled.

      y=1         Auto-detect modulation mode enabled.

                               VOICE DEVICE

  Type:              Configuration

  Format:            AT [cmds] #VLS=n [cmds]

  Description:       Selects the I/O device for the DSP chip.

      Command                              Function

      #VLS=0         Telephone line and handset used for voice I/O.

      #VLS=1         Telephone handset used for voice I/O.

      #VLS=2         Internal speaker only used for voice I/O.

      #VLS=3         External microphone only used for voice I/O.

      #VLS=4         Telephone line and handset used for voice I/O;
                     internal speaker enabled.

      #VLS=5         Headset used for voice I/O.

      #VLS=6         Speakerphone used for voice I/O.

      See SIMA TECHNOLOGY CO., LTD. V.34SV for a full command summary.

