
SUPRA DIAMOND

SUPRAEXPRESS 288

Modem Type                   Data (synchronous/asynchronous)/Fax
Maximum Data Rate            28.8Kbps
Maximum Fax Rate             14.4Kbps
Data Bus                     External
Fax Class                    Class I
Data Modulation Protocol     Bell 103A/212A

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

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

[Image]

                                CONNECTIONS

        Purpose           Location            Purpose            Location

  Line out                  CN1       RS-232/422                   CN3

  Line in                   CN2       DC power                     CN4

                          DIAGNOSTIC LED(S)

    LED        Color       Status               Condition

     OH         Red          On             Modem is off-hook

     OH         Red         Off              Modem is on-hook

     RD         Red       Blinking       Modem is receiving data

     RD         Red         Off        Modem is not receiving data

     SD         Red       Blinking      Modem is transmitting data

     SD         Red         Off       Modem is not transmitting data

    PWR         Red          On                Power is on

    PWR         Red         Off                Power is off

                         Proprietary AT Command Set

                        AUTO FALL FORWARD/FALLBACK

  Type:          Configuration

  Format:        AT [cmds] %Gn [cmds]

  Example:       AT %G1 &W <CR>

  Description:   Selects auto fall forward/fallback.

  Command                                Function

  %G1            Fall forward/fallback disabled.

   %G0          Fall forward/fallback enabled.

                     COMPRESSION AND ERROR CORRECTION

  Type:          Configuration

  Format:        AT %Cn

  Example:       AT %C0 *Y1<CR>

  Description:   Selects data compression and error correction.

  Command                                Function

  %C0            Data compression disabled.

  %C1            Data compression enabled.

  %C2            Data correction enabled.

   %C3          Data compression and correction enabled.

                               CONNECT MODE

  Type:          Configuration

  Format:        AT [cmds] \Nn [cmds]

  Example:       AT \N1 DT555-1212<CR>

  Description:   Sets connect mode.

  Command                                Function

  \N0            Normal mode enabled.

  \N1            Direct mode enabled.

  \N2            Reliable mode enabled.

   \N3          Auto-reliable mode enabled.

  \N4            LAPM/MNP mode enabled.

                           MODULATION SELECTION

  Type:                Configuration

  Format:              AT [cmds] +MS=xx,y,zzz,aaa [cmds]

  Example:             AT +MS11,1,300,28800 &W<CR>

  Description:         Sets options for active protocol. The transfer
                       rates specified by z and a must be valid for the
                       protocol selected.

  Command                                   Function

  x=0                  V.21

  x=1                  V.22

  x=2                  V.22bis

  x=3                  V.23

  x=9                  V.32

  x=10                 V.32bis

   x=11               V.34

  x=64                 Bell 103

  x=69                 Bell 212A

  x=74                 V.FC

         y=0           Automode disabled.

         y=1           Auto-detect highest speed enabled.

      z, a=300         Set minimum or maximum transfer rate at 300bps,
                       respectively.

      z, a=1200        Set minimum or maximum transfer rate at 1200bps,
                       respectively.

      z, a=2400        Set minimum or maximum transfer rate at 2400bps,
                       respectively.

      z, a=4800        Set minimum or maximum transfer rate at 4800bps,
                       respectively.

      z, a=7200        Set minimum or maximum transfer rate at 7200bps,
                       respectively.

      z, a=9600        Set minimum or maximum transfer rate at 9600bps,
                       respectively.

     z, a=12000        Set minimum or maximum transfer rate at 12000bps,
                       respectively.

     z, a=14400        Set minimum or maximum transfer rate at 14400bps,
                       respectively.

     z, a=16800        Set minimum or maximum transfer rate at 16800bps,
                       respectively.

     z, a=19200        Set minimum or maximum transfer rate at 19200bps,
                       respectively.

     z, a=24000        Set minimum or maximum transfer rate at 24000bps,
                       respectively.

     z, a=26400        Set minimum or maximum transfer rate at 26400bps,
                       respectively.

     z, a=28800        Set minimum or maximum transfer rate at 28800bps,
                       respectively.

                            REPORT INFORMATION

  Type:          Immediate

  Format:        AT [cmds] In [cmds]

  Example:       AT I1 O<CR>

  Description:   Displays modem properties.

    Command                              Function

       I0        Reports product code.

       I1        Reports ROM checksum result.

       I2        Reports ROM checksum OK or ERROR

       I3        Reports firmware version.

       I4        Reports current command settings.

       I5        Reports copyright information.

       I7        Reports configuration.

      I10        Reports modems optional features

                                  RETRAIN

  Type:          Configuration

  Format:        AT [cmds] %E1 [cmds]

  Example:       AT %E1<CR>

  Description:   Requests a retrain.

    Command                              Function

  %E0            Disabled

   %E1          Enabled

