
MAXTECH CORPORATION

SR 288HV (SF1128HV/S1)

Card Type                    Modem/Fax card
Chip Set                     Unidentified
I/O Options                  Line out(RJ-11), line in(RJ-11), speaker,
                             microphone
Maximum Modem Rate           28.8Kbps
Maximum Fax Rate             14.4Kbps
Data Modulation Protocol     Bell 103/212A

                             ITU-T V34, V.32bis, V.32, V.22bis, V.22, V.21
Fax Modulation Protocol      ITU-T V.17, V.27ter, V.29, V.21
Error Correction/Compression MNP5, V.42, V.42bis
Fax Class                    Class I & II
Data Bus                     16-bit ISA

[Image]

                                CONNECTIONS

          Function             Label        Function           Label

  RJ-11 line out                   CN1      Speaker out          CN3

  RJ-11 line in                    CN2      Microphone in        CN4

                           SUPPORTED COMMAND SET

                             Basic AT Commands

  AT, +++, A/

  A, E, H, M, O, P, T, V, X, Y, Z

  &F, &V, &W, &Y, &Z

                           Extended AT Commands

  \Q

  %A

                                S Registers

  S0, S1, S2, S3, S4, S5, S6, S7, S8, S9, S10, S11, S12, S18, S25, S26,
  S38

                              Voice Commands

  #CC, #VA=m, #VAA=n, #VB=f1,t, #VBL=n, #VBO=n, #VBS=n, #VC, #VCH,
  #VDR=e,r, #VDO, #VD1, #VF=n

  #VG=n, #VH=n, #VL, #VM=n, #VNH=n, #VRA=n, #VRN=n, #VSC=n, #VSC=n,
  #VSC=n, #VSD=0,1,2,

  #VSI=n, #VSM=n, #VSn, #VSP=n, #VSR=n, #VSS=n, #VST, #VSV, #VTI=n, #VTn,
  #VTR=n, #VZ=n



  Note: See MHI Help File for full command documentation.



                         PROPRIETARY AT COMMAND SET

                         AUTO-FALLFORWARD/FALLBACK

  Type:          Configuration

  Format:        AT [cmds] &An [cmds]

  Description:   Enables/disables auto fallforward/fallback

    Command                              Function

      &A0        Auto fallforward/fallback disabled

      &A1        Auto fallforward/fallback enabled

                            COMMUNICATIONS MODE

  Type:          Configuration

  Format:        AT [cmds] &Mn [cmds]

  Description:   Selects communications mode

    Command                                Mode

      &M0        Asynchronous mode

                         DATA CARRIER DETECT (DCD)

  Type:          Configuration

  Format:        AT [cmds] &Cn [cmds]

  Description:   Selects whether the DCD option is enabled or disabled

    Command                              Function

      &C0        DCD enabled

      &C1        DCD enabled after carrier signal detected

      &C2        DCD enabled. Toggle on disconnect

                                COMPRESSION

  Type:          Configuration

  Format:        AT [cmds] %Cn [cmds]

  Description:   Selects data compression

    Command                              Function

      %C0        Data compression disabled

      %C1        V.42bis/MNP5 enabled

      %C2        V.42bis transmit enabled

      %C3        V.42bis receive enabled

                           DATA SET READY (DSR)

  Type:          Configuration

  Format:        AT [cmds] &Sn [cmds]

  Description:   Selects DSR options

    Command                              Function

      &S0        DSR forced high. Toggle off on disconnect

      &S1        DSR high in on-line mode. Off in command mode

      &S2        DSR follows Carrier Detect

      &S3        DSR forced high



                         DATA TERMINAL READY (DTR)

  Type:          Configuration

  Format:        AT [cmds] &Dn [cmds]

  Description:   Selects modem response to DTR

    Command                              Function

      &D0        DTR override

      &D1        DTR toggle causes online command mode

      &D2        Normal DTR operations

      &D3        Resets on receipt of DTR

                                   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

          DP             Pulse dialing enabled

          DL             Re-dial last number.

         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.

                              HANDSHAKE MODE

  Type:          Configuration

  Format:        AT [cmds] &Hn [cmds]

  Description:   Selects data handshake mode

    Command                                Mode

      &H0        V.34 auto handshake mode

      &H1        V.34 handshake mode

      &H2        V.32bis auto handshake mode

      &H3        V.32bis handshake mode

      &H4        V.32 auto handshake mode

      &H5        V.32 handshake mode

      &H6        V.22bis hand shake mode

      &H7        V.22 handshake mode

      &H8        Bell 212A handshake mode

      &H9        Bell 103 handshake mode

      &H10       V.21 handshake mode



                            REPORT INFORMATION

  Type:          Immediate

  Format:        AT [cmds] In [cmds]

  Description:   Displays information requested

    Command                              Function

       I0        Reports four digit product code

       I1        Display 000

       I2        Reports internal memory test

       I3        Reports firmware ID

       I4        Reports configuration settings

                               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        Result code sending enabled in originate mode

                                  RTS/CTS

  Type:           Configuration

  Format:         AT [cmds] &Rn [cmds]

  Description:    Selects RTS/CTS options

    Command                              Function

      &R0         CTS high in command mode

      &R1         CTS follows flow control requirements

      &R2         CTS high when modem is ready to receive a signal from
                  the DTE

      &R3         CTS forced high

                              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



                                TEST MODES

  Type:          Immediate

  Format:        AT [cmds] &Tn

  Description:   Selects test options

    Command                              Function

      &T0        End current test

      &T1        Begin local analog loopback test

      &T3        Begin local digital loopback

      &T4        Grant remote digital loopback request

      &T5        Deny remote digital loopback request

      &T6        Request remote digital loopback

      &T7        Request remote digital loopback and self-test

      &T8        Begin local analog loopback and self-test

      &T9        Complete self diagnostic

                              TRELLIS CODING

  Type:          Configuration

  Format:        AT [cmds] &Un [cmds]

  Description:   Enables/disables trellis coding

    Command                              Function

      &U0        V.32 trellis coding enabled

      &U1        V.32 trellis coding disabled

                          EXTENDED AT COMMAND SET

                  AUTO-RELIABLE TIME BUFFER CONFIGURATION

  Type:                  Configuration

  Format:                AT [cmds] \Cn [cmds]

  Description:           Controls the handling of incoming data during
                         auto-reliable time period

        Command                              Function

          \C0            Data is discarded

          \C1            Data is buffered for 4 seconds, until receiving
                         200 characters or until packet is detected

          \C2            Data is discarded; modem returns to normal mode
                         on receiving auto-reliable fallback character.

          \C3            Data is buffered with ITU-T V.14

          \C4            Data is not buffered with ITU-T V.14



                                             BREAK TYPE

  Type:                 Configuration

  Format:               AT [cmds] \Kn [cmds]

  Description:          Configures action of break signal

       Command                                        Break from DTE

         \K0           Expedite break, destroy buffered data

         \K1           Expedite break, save buffered data

         \K2           Timed break, save buffered data

         \K3           Ignore breaks sent from DTE

         \K4           Timed break until no break character; save buffered data

         \K5           Timed break until no break character; save buffered data

                               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        V.42/MNP mode enabled

      \N3        MNP or Normal mode enabled

      \N4        V.42 mode enabled

      \N5        V.42 or MNP reliable mode enabled

      \N6        Simulated controlled carrier (half-duplex)

                   DATA SET READY (DSR) DURING LOOPBACK

  Type:          Configuration

  Format:        AT [cmds] %Dn [cmds]

  Description:   Enables/disables DSR during loopback test

    Command                              Function

      %D0        DSR forced high during loopback test

      %D1        DSR off during loopback test



                                 DTE SPEED

  Type:          Configuration

  Format         AT [cmds] \Tn [cmds]

  Description:   Selects DTE speed during data transfer

    Command                              Function

      \T0        Auto-baud speed

      \T1        Last AT command speed

      \T2        300bps

      \T3        1200bps

      \T4        2400bps

      \T5        4800bps

      \T6        7200bps

      \T7        9600bps

      \T8        12Kbps

      \T9        14.4Kbps

      \T10       16.8Kbps

      \T11       19.2Kbps

      \T12       21.6bps

      \T13       24.0Kbps

      \T14       26.4Kbps

      \T15       28.8Kbps

      \T16       38.4Kbps

      \T17       57.6Kbps

      \T18       76.8Kbps

      \T19       115.2Kbps

                          DTR TRANSITION AUTODIAL

  Type:               Configuration

  Format:             AT [cmds] %Zn [cmds]

  Description:        Selects DTR off/on autodial options

      Command                              Function

        %Z0           DTR off-to-on autodial disabled

       %Z1=n          Dial telephone number n (1-3) of stored profiles
                      after off-to-on transition

        %Z2           Modem goes off hook and attempts to handshake after
                      off-to-on DTR transition

                           EXTENDED RESULT CODES

  Type:          Configuration

  Format:        AT [cmds] \Vn [cmds]

  Description:   Selects extended result codes

    Command                              Function

      \V0        Reports DCE speed; extended result codes disabled

      \V1        Reports DCE speed; extended result codes enabled

      \V2        Reports DTE speed; extended result codes and /REL
                 enabled

      \V3        Reports DTE speed; extended result codes disabled



                               FLOW CONTROL

  Type:          Configuration

  Format:        AT [cmds] \Gn [cmds]

  Description:   Selects DCE flow control

    Command                              Function

      \G0        DCE flow control disabled

      \G1        DCE flow control enabled

      \G2        DCE flow control enabled (Transmit)

      \G3        DCE flow control with passthrough enabled

                        LINE SIGNAL QUALITY RETRAIN

  Type:            Configuration

  Format:          AT [cmds] %Q [cmds]

  Description:     Enables/disables retrain in relation to signal quality

     Command                              Function

       %Q0         Retrain disabled on poor signal quality

       %Q1         Retrain enabled; disconnect if unsuccessful after
                   three attempts

       %Q2         Retrain enabled; retrain until line quality is good

                    MAXIMUM BLOCK SIZE FOR TRANSMISSION

  Type:          Configuration

  Format:        AT [cmds] \Bn [cmds]

  Description:   Sets the maximum transmittable block size

    Command                              Function

      \B0        6N1 character length

      \B1        7N1 character length

      \B2        7P1 character length

      \B3        8N1 character length

      \B4        7P2 character length

      \B5        8P1 character length

                             ORIGINATE/ANSWER

  Type:          Configuration

  Format:        AT [cmds] %On [cmds]

  Description:   Selects originate or answer mode

    Command                              Function

      %O0        Normal answer mode enabled

      %O1        Originate call in answer mode

      %O2        Answer call in originate mode



                                  PARITY

  Type:          Configuration

  Format:        AT [cmds] \Pn [cmds]

  Description:   Sets parity options

    Command                              Function

      \P0        Even parity

      \P1        Space parity

      \P2        Odd parity

      \P3        Mark parity

      \P4        Automatic parity form last AT command

                             RESULT CODE RATE

  Type:          Configuration

  Format         AT [cmds] %Rn [cmds]

  Description:   Selects result code sending speed

    Command                              Function

      %R0        Auto-baud result code

      %R1        Last connect speed

      %R2        300bps

      %R3        1200bps

      %R4        2400bps

      %R5        4800bps

      %R6        7200bps

      %R7        9600bps

      %R8        12Kbps

      %R9        14.4Kbps

      %R10       16.8Kbps

      %R11       19.2Kbps

      %R12       21.6bps

      %R13       24.0Kbps

      %R14       26.4Kbps

      %R15       28.8Kbps

      %R16       38.4Kbps

      %R17       57.6Kbps

      %R18       76.8Kbps

      %R19       115.2Kbps

                             SPEED CORRECTION

  Type:          Configuration

  Format:        AT [cmds] \An [cmds]

  Description:   Selects over-speed correction protocols

    Command                              Function

      \A0        1.25% over-speed correction during V.14 connection

      \A1        2.5% over-speed correction during V.14 connection



                            S(status) REGISTERS

                          RETRANSMISSION COUNTER

  Type:          Register

  Format:        AT [cmds] S70=n [cmds]

  Range:         0-255

  Unit:          Unidentified

  Description:   Determines the number of retransmissions. Default=100

