
ARCHTEK CORPORATION

3334BT

Card Type                    Modem/Fax card
Chip Set                     Texas Instruments
I/O Options                  Line out, phone in
Maximum Modem Rate           33.6Kbps
Maximum Fax Rate             14.4Kbps
Data Modulation Protocol     Bell 103A/212A

                             ITU-T V.21, V.22, V.22bis, V.32, V.32bis,
                             V.34, V.34bis
Fax Modulation Protocol      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                    Half-length

[Image]

                                CONNECTIONS

         Function            Label            Function             Label

  Line out                        CN2       Phone in                CN3

             SERIAL PORT ADDRESS

    Setting       J3/A      J3/B      J3/C

  COM1 (3F8h)    Closed    Closed    Closed

  COM2 (2F8h)     Open     Closed    Closed

  COM3 (3E8h)    Closed     Open     Closed

  COM4 (2E8h)     Open      Open     Closed

   Disabled       Open      Open      Open

                        INTERRUPT

      Setting        J4/A    J4/B    J4/C   J4/D    J4/E

       IRQ2           On     Off     Off    Off     Off

       IRQ3          Off     On      Off    Off     Off

       IRQ4          Off     Off     On     Off     Off

       IRQ5          Off     Off     Off     On     Off

       IRQ7          Off     Off     Off    Off     On

                       SUPPORTED COMMAND SET

                         Basic AT Commands

  AT, +++, comma, A/

  A, B, E, F, H, M, O, S, V

  &C, &D, &G, &T, &W, &Z

                            S Registers

  S0, S1, S2, S3, S4, S5, S6, S7, S8, S9, S10, S11, S12, S18, S25



  Note: See MHI Help File for full command documentation.

                         PROPRIETARY AT COMMAND SET

                                   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.

        Command                              Function

          DL             Re-dial last number

          DP             Pulse dialing enabled

          DR             Answer mode enabled; originate mode disabled
                         following handshake initiation.

         DS=n            Dial stored telephone number n

          DT             Tone dialing enabled/Pulse dialing disabled

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

          D/             Delays for 125 msec. before proceeding with dial

         D#,D*           Extended touch tone pad tones

          D$             Displays a list of dial commands

                            REPORT INFORMATION

  Type:          Immediate

  Format:        AT [cmds] In [cmds]

  Description:   Displays information requested

    Command                              Function

       I0        Reports four digit product code

       I1        Reports ROM checksum

       I2        Reports results of RAM self test

       I3        Reports product type

       I4        Reports current modem settings

       I5        Reports NVRAM settings

       I6        Reports link diagnostics

       I7        Reports product configuration

       I9        Reports plug and play information

      I11        Reports call statistics

                              SPEAKER VOLUME

  Type:          Configuration

  Format:        AT [cmds] Ln [cmds]

  Description:   Controls speaker volume

    Command                              Function

       L0        Low volume setting

       L1        Low volume setting

       L2        Medium volume setting

       L3        Highest volume setting

                               RESULT CODES

  Type:          Configuration

  Format:        AT [cmds] Qn [cmds]

  Description:   Enables modem to send result codes to the DTE

    Command                              Function

       Q0        Result code sending enabled

       Q1        Result code sending disabled

       Q2        Displays result codes in originate mode

       Q3        Displays result codes only in ring mode

                     SELECT CALL PROGRESS RESULT CODES

  Type:                  Configuration

  Format:                AT [cmds] Xn [cmds]

  Description:           Enables selection of tone detection and
                         associated result code format options

        Command                              Function

           X0            Busy and dial tone detection disabled; result
                         codes 0 - 4 enabled.

           X1            Busy and dial tone detection disabled; result
                         codes 0 - 5 & 10 - 25 enabled.

           X2            Busy tone detection disabled, dial tone
                         detection enabled; result codes 0 - 6 & 10 -155
                         enabled.

           X3            Busy tone detection enabled, dial tone detection
                         disabled; result codes 0 - 4, 8 - 155 enabled.

           X4            Busy and dial tone detection enabled; result
                         codes 0 -1 & 3 - 155 enabled.

                        RESET DEFUALT CONFIGURATION

  Type:                Configuration

  Format:              AT [cmds] Yn [cmds]

  Description:         Tells the modem which profile to use the next time
                       the modem is turned on or reset

       Command                              Function

          Y0           Load profile 0

          Y1           Load profile 1

          Y2           Generic template

          Y3           Hardware flow control

          Y4           Software flow control

                                SOFT RESET

  Type:                Immediate

  Format:              AT [cmds] Zn [cmds]

  Description:         Restores modem profiles previously saved in
                       non-volatile RAM using the &W command.

       Command                              Function

          Z0           Restore NVRAM setting selected by Y command

          Z1           Restore NVRAM setting 0

          Z2           Restore NVRAM setting 1

          Z3           Restore factory default setting 0

          Z4           Restore factory default setting 1

          Z5           Restore factory default setting 2

                                 COMMANDS

  Type:          Configuration

  Format:        AT [cmds] &$ [cmds]

  Description:   Displays a list of ampersand commands

                             MODIFY RESPONSES

  Type:                Configuration

  Format:              AT [cmds] &An [cmds]

  Description:         Determines whether the modem sends MNP responses

       Command                              Function

         &A0           ARQ result codes disabled

         &A1           Append /ARQ to word CONNECT responses when an
                       error correction connection is made.

         &A2           Append additional V.32 indicator in result codes
                       for calls at or above 4800bps

         &A3           Append protocol of call

                               DTE INTERFACE

  Type:           Configuration

  Format:         AT [cmds] &Bn [cmds]

  Description:    Controls DTE interface speed

    Command                              Function

      &B0         Change serial port speed to match rate of connection

      &B1         Serial port speed is independent of connection speed

      &B2         In answer mode, serial port speed is fixed only for ARQ
                  calls

                          FACTORY DEFAULT PROFILE

  Type:             Configuration

  Format:           AT [cmds] &F [cmds]

  Description:      Sets values in active profile to values found in the
                    default profile

     Command                              Function

       &F0          Sets values to standard factory configuration

       &F1          Sets values to factory configuration 0

       &F2          Sets values to factory configuration 1

                               FLOW CONTROL

  Type:          Configuration

  Format:        AT [cmds] &Hn [cmds]

  Description:   Enables flow control options

    Command                              Function

      &H0        Flow control disabled

      &H1        Hardware flow control enabled

      &H2        Software flow control enabled

      &H3        Hardware and software flow control enabled

                         FLOW CONTROL PASS THROUGH

  Type:          Configuration

  Format:        AT [cmds] &In [cmds]

  Description:   Enables flow control options

    Command                              Function

      &I0        XON/XOFF flow control disabled

      &I1        Process XON/XOFF signals to your modem and remote system

      &I2        Process XON/XOFF signals to your modem only

                             DATA COMPRESSION

  Type:                  Configuration

  Format:                AT [cmds] &Kn [cmds]

  Description:           Enables data compression

        Command                              Function

          &K0            Data compression disabled

          &K1            Data compression is enabled if the DTE data rate
                         is higher than the link rate and the remote DCE
                         supports either MNP5 or V.42bis

          &K2            Data compression enabled

          &K3            MNP5 disabled, V.42bis enabled

                            COMMUNICATIONS MODE

  Type:          Configuration

  Format:        AT [cmds] &Mn [cmds]

  Description:   Selects communications mode

    Command                                Mode

      &M0        Normal mode

      &M4        V.42 auto-reliable mode

      &M5        V.42 or MNP reliable mode

                       CONNECTION SPEED UPPER LIMIT

  Type:                  Configuration

  Format:                AT [cmds] &Nn [cmds]

  Description:           Sets required connection speed if &U is set to
                         0; otherwise, sets fastest allowed connection
                         speed.

        Command                              Function

          &N0            No maximum connect speed.

          &N1            Set maximum connect speed to 300bps.

          &N2            Set maximum connect speed to 1200bps.

          &N3            Set maximum connect speed to 2400bps.

          &N4            Set maximum connect speed to 4800bps.

          &N5            Set maximum connect speed to 7200bps.

          &N6            Set maximum connect speed to 9600bps.

          &N7            Set maximum connect speed to 12Kbps.

          &N8            Set maximum connect speed to 14.4Kbps.

          &N9            Set maximum connect speed to 16.8Kbps.

          &N10           Set maximum connect speed to 19.2Kbps.

          &N11           Set maximum connect speed to 21.6Kbps.

          &N12           Set maximum connect speed to 24Kbps.

          &N13           Set maximum connect speed to 26.4Kbps.

          &N14           Set maximum connect speed to 28.8Kbps.

          &N15           Set maximum connect speed to 31.2Kbps.

          &N16           Set maximum connect speed to 33.6Kbps.

                            PULSE DIALING RATIO

  Type:          Configuration

  Format:        AT [cmds] &Pn [cmds]

  Description:   Selects pulse dial make/break ratio

    Command                              Function

      &P0        39/61ms at 10pps (North America)

      &P1        33/67ms at 10pps (Europe)

                               RECEIVE DATA

  Type:          Configuration

  Format:        AT [cmds] &Rn [cmds]

  Description:   Selects RTS options

    Command                              Function

      &R1        RTS is ignored by modem.

      &R2        Modem sends data to DTE only if RTS is on

                           DATA SET READY (DSR)

  Type:          Configuration

  Format:        AT [cmds] &Sn [cmds]

  Description:   Selects DSR options

    Command                              Function

      &S0        DSR forced high

      &S1        DSR high only while modem is handshaking or connected

                       CONNECTION SPEED LOWER LIMIT

  Type:            Configuration

  Format:          AT [cmds] &Un [cmds]

  Description:     Sets slowest allowed connection speed if &N is set to
                   1 or higher.

     Command                              Function

       &U0         No minimum connect speed.

       &U1         Set minimum connect speed to 300bps.

       &U2         Set minimum connect speed to 1200bps.

       &U3         Set minimum connect speed to 2400bps.

       &U4         Set minimum connect speed to 4800bps.

       &U5         Set minimum connect speed to 7200bps.

       &U6         Set minimum connect speed to 9600bps.

       &U7         Set minimum connect speed to 12Kbps.

       &U8         Set minimum connect speed to 14.4Kbps.

       &U9         Set minimum connect speed to 16.8Kbps.

       &U10        Set minimum connect speed to 19.2Kbps.

       &U11        Set minimum connect speed to 21.6Kbps.

       &U12        Set minimum connect speed to 24Kbps.

       &U13        Set minimum connect speed to 26.4Kbps.

       &U14        Set minimum connect speed to 28.8Kbps.

       &U15        Set minimum connect speed to 31.2Kbps.

       &U16        Set minimum connect speed to 33.6Kbps.

                              BREAK HANDLING

  Type:          Configuration

  Format:        AT [cmds] &Yn [cmds]

  Description:   Sets break handling

    Command                              Function

      &Y0        Destructive, but doesnt sent break

      &Y1        Destructive, expedited

      &Y2        Nondestructive, expedited

                            S(STATUS) -REGISTERS

                             INACTIVITY TIMER

  Type:                Register

  Format               AT [cmds] S19=n [cmds]

  Default:             0

  Unit:                1 second

  Description:         Activates when there is no activity on the phone
                       line. Modem hangs up at time-out

            Note: S19=0 disables the timer and allows an indefinite
            duration.

                          MNP OR V.42 MODE DELAY

  Type:          Register

  Format         AT [cmds] S21=n [cmds]

  Range:         Unidentified

  Unit:          10ms

  Description:   Sets the length of breaks sent from modem to computer.

                       FLOW CONTROL CHARACTER - XON

  Type:          Register

  Format:        AT [cmds] S22=n [cmds]

  Range:         Unidentified

  Unit:          ASCII

  Description:   Sets the character used to represent XON

                       FLOW CONTROL CHARACTER - XOFF

  Type:          Register

  Format:        AT [cmds] S23=n [cmds]

  Range:         Unidentified

  Unit:          ASCII

  Description:   Sets the character used to represent XOFF



