
DIGICOM SPA

RAFFAELLO 28.8

Card Type                    Modem
Chip Set                     Unidentified
I/O Options                  RJ-11 line, 25-pin serial port, power
Maximum Modem Rate           28.8Kbps
Maximum Fax Rate             14.4Kbps
Data Modulation Protocol     Bell 103A/212A

                             ITU-T V.21, V.22, V.22bis,V.23, V.32,
                             V.32bis, V.34
Fax Modulation Protocol      V.17, V.29, V.27ter, V.21 CH2
Error Correction/Compression MNP5, MNP10, V.42, V.42bis
Fax Class                    Class I & II
Data Bus                     External

[Image]

                                CONNECTIONS

         Function           Label             Function             Label

  RJ-11 line                     CN1       Power                    CN3

  25-pin serial port             CN2       Power switch             SW1

                             DIAGNOSTIC LED(S)

   LED        Color         Status                  Condition

   PWR     Unidentified       On                   Power is on

   PWR     Unidentified       Off                 Power is off

   DTR     Unidentified       On                Computer is ready

   DTR     Unidentified       Off             Computer is not ready

   SD      Unidentified       On           Modem is transmitting data

   SD      Unidentified       Off        Modem is not transmitting data

   RD      Unidentified       On             Modem is receiving data

   RD      Unidentified       Off          Modem is not receiving data

   DCD     Unidentified       On         Network connection established

   DCD     Unidentified       Off             Network connection not
                                                   established

   OH      Unidentified       On                Modem is off hook

   OH      Unidentified       Off               Modem is on hook

                           SUPPORTED COMMAND SET

                             Basic AT Commands

  AT, A/

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

  &C, &P, &T, &V, &W, &Y, &Z

                           Extended AT commands

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

  %C, %E, %L

                                S Registers

  S0, S1, S2, S3, S4, S5, S6 ,S7, S8, S9, S10, S12, S18, S25, S26, S30,
  S32, S33, S95

                             Special commands

  +MS, -K, )M



  Note: See MHI Help File for full command documentation.

                         PROPRIETARY AT COMMAND SET

                           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

                         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

           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@            Wait for Quiet Answer function enabled. Modem
                         waits until a "quiet answer," a ring-back signal
                         followed by 5 seconds of silence.

           D,            Dialing paused

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

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

                          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          Factory default profile 0

       &F1          Factory default profile 1

                               FLOW CONTROL

  Type:          Configuration

  Format:        AT [cmds] &Kn [cmds]

  Description:   Enables flow control options

    Command                              Function

      &K0        Flow control disabled

      &K3        RTS/CTS flow control enabled

      &K4        XON/XOFF flow control enabled

      &K5        Transparent XON/XOFF flow control enabled

      &K6        RTS/CTS & XON/XOFF flow control enabled

                                GUARD TONE

  Type:           Configuration

  Format:         AT [cmds] &Gn [cmds]

  Description:    Commands the modem to transmit a guard tone in
                  V.22/V.22bis

    Command                              Function

      &G0         Guard tone disabled

      &G2         1800Hz guard tone enabled

                            REPORT INFORMATION

  Type:          Immediate

  Format:        AT [cmds] In [cmds]

  Description:   Displays information requested

    Command                              Function

       I0        Reports product name

       I1        Reports firmware release

       I2        Reports memory test

       I3        Reports product name

       I4        Reports firmware release

       I5        Reports active Country Code

                                  RTS/CTS

  Type:          Configuration

  Format:        AT [cmds] &Rn [cmds]

  Description:   Selects RTS/CTS options

    Command                              Function

      &R0        CTS is off during handshake only

      &R1        CTS forced high

                          EXTENDED AT COMMAND SET

                             ABORT KEY CONTROL

  Type:          Configuration

  Format:        AT [cmds] %Kn [cmds]

  Description:   Enable/disable abort key during dialing

    Command                              Function

      %K0        Abort key during dialing enabled

      %K1        abort key during dialing disabled

                                 DSR WINK

  Type:               Immediate

  Format:             AT [cmds] %S [cmds]

  Description:        Returns a value which indicates line signal quality

      Command                              Function

        %S0           Data set ready in accordance with &S

        %S1           When DTR is forced high, and the modem is goes
                      off-hook, DTR is off for 1sec.

                                 MAKE BUSY

  Type:             Configuration

  Format:           AT [cmds] %Bn [cmds]

  Description:      Make busy (off-hook) if DTR lost

     Command                              Function

       %B0          Make busy disabled

       %B1          Make busy enabled if S25=0. When DTR is low, the
                    modem goes off-hook

                                 V.23 MODE

  Type:          Configuration

  Format:        AT [cmds] %Fn [cmds]

  Description:   Selects V.23 split-speed and half-duplex

    Command                              Function

      %F0         V.23 mode disabled

      %F1         75bps receive, 1200bps transmit

      %F2         75bps transmit, 1200bps receive

                              SPECIAL COMMANDS

                         MNP10 - LINK NEGOTIATION

  Type:          Configuration

  Format:        AT [cmds] *Hn [cmds]

  Description:   Sets the speed at which MNP10 link negotiation will
                 occur

    Command                              Function

      *H0        Link will be negotiated at highest possible speed

      *H1        Link will be negotiated at 1200bps

                           REMOTE SECURITY CODE

  Type:          Configuration

  Format:        AT [cmds] *C [cmds]

  Description:   Executes security code feature of remote setting

                              REMOTE SETTING

  Type:                 Immediate

  Format:               AT [cmds] *R [cmds]

  Description:          Remote setting is available if the function is
                        enabled and MNP connection is enabled

                            S(status) REGISTERS

                         TRANSMISSION LEVEL - FAX

  Type:          Register

  Format:        AT [cmds] S92=n [cmds]

  Range:         3-15

  Unit:          -1 dBm

  Description:   Sets the signal level for transmission while in fax mode

                     TRANSMISSION LEVEL - LEASED-LINE

  Type           Register or Configuration

  Format         AT [cmds] S91=n [cmds]

  Range          3-15

  Unit           -1 dBm

  Description    Sets the signal level for transmission over leased-lines

