E-TECH RESEARCH, INC.

PC336ECA, PC336ECA-WT

Card Type                    Sound card, modem (asynchronous)
Chipset                      Unidentified
I/O Options                  Audio line in, microphone in, speaker out,
                             voice, speakerphone
Maximum Data Rate            33.6Kbps
Maximum Fax Rate             14.4Kbps
Data Modulation              Bell 103A, 212A

                             ITU-T V.21, V.22, V.22bis, V.23, V.32,
                             V.32bis, V.34
Fax Modulation               ITU-T V.17, V.21CH2, V.27ter, V.29
Error Correction/Compression MNP5, V.42, V.42bis
Fax Class                    Class I
Data Bus                     16-bit ISA
Card Size                    Full height, half length

[Image]

                                CONNECTIONS

           Function             Label           Function            Label

  Telephone line out            CN1     Audio line in               CN4

  Telephone line in             CN2     Speaker out                 CN5

  Microphone in                 CN3

                        USER CONFIGURABLE SETTINGS

                  Setting                      Label         Position

  Speaker right out amplified                   JP1         Pins 1 & 2
                                                              closed

  Speaker right out not amplified               JP1         Pins 2 & 3
                                                              closed

  Speaker left out amplified                    JP2         Pins 1 & 2
                                                              closed

  Speaker left out not amplified                JP2         Pins 2 & 3
                                                              closed

                        SUPPORTED STANDARD COMMANDS

                             Basic AT Commands

  +++, ‘comma’, A/

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

  &C, &D, &F, &K, &P, &T, &V, &W, &Y, &Z

                           Extended AT Commands

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

  %C, %E

                                S-Registers

  S0, S1, S2, S3, S4, S5, S6, S7, S8, S9, S10, S11, S12, S14, S16, S21,
  S22, S23, S27, S28, S32

  S33, S46, S86

            Note: See MHI help file for complete information.

                              IS-101 COMMANDS

                                +V Commands

  +VDR, +VEM, +VGR, +VGT, +VIP, +VLS, +VNH, +VRX, +VSD, +VSP, +VTD, +VTS,
  +VTX

                              Other Commands

  #VCID

            Note: The functions of the IS-101 commands are unidentified.

  UNIDENTIFIED COMMANDS

   Command      Default

     S31          194

     S40          104

     S41          195

                         Proprietary AT Command Set

                       DISPLAY CHIPSET MANUFACTURER

  Type:          Immediate

  Format:        AT [cmds] #MFR? [cmds]

  Description:   Displays the voice chipset manufacturer’s name.

                        DISPLAY CHIPSET MODEL NAME

  Type:          Immediate

  Format:        AT [cmds] #MDL? [cmds]

  Description:   Displays the model name of the modem's voice chipset.

                         DISPLAY CHIPSET REVISION

  Type:          Immediate

  Format:        AT [cmds] #REV? [cmds]

  Description:   Displays the revision level of the modem's voice
                 chipset.

                            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        Displays DSP firmware revision.

       I3        Displays chipset firmware revision, model, and
                 interface.

       I4        Displays OEM response.

                               VOICE DEVICE

  Type:                  Configuration

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

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

  Note:                  This modem may not support all options listed
                         below. The #VLS? command will display the
                         available options.

        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.

        #VLS=7           Handset muted by disconnecting handset or
                         speakerphone from telephone line.

        #VLS=8           Connects caller ID relay for recording of
                         conversation over handset.

        #VLS=9           Connects handset (or speakerphone) to DSP chip
                         for recording or playback.

                               VOICE RECEIVE

  Type:          Immediate

  Format:        AT [cmds] #VRX

  Description:   Commands the modem to begin receiving voice data.

                              VOICE TRANSMIT

  Type:          Immediate

  Format:        AT [cmds] #VTX

  Description:   Commands the modem to begin transmitting voice data.