
PROMETHEUS

HOME OFFICE 144I

Card Type                    Fax, Modem (asynchronous), Voice
Chip Set                     Unidentified
I/O Options                  Speakerphone, Voice-mail
Maximum Data Rate            14.4Kbps
Maximum Fax Rate             14.4Kbps
Data Bus                     8-bit ISA
Fax Class                    Class I & II
Data Modulation Protocol     Bell 103/212A

                             ITU-T V.21, V.22, V.22bis, V.23, V.32,
                             V.32bis
Fax Modulation Protocol      ITU-T V.17, V.21CH2, V.27ter, V.29
Error Correction/Compression MNP5, V.42, V.42bis

[Image]

                                CONNECTIONS

        Function           Label             Function              Label

  Line in                       CN1      Speaker out                CN3

  Line out                      CN2      Microphone in              CN4

                        USER CONFIGURABLE SETTINGS

                    Function                      Label      Position

  Speaker plug - normal                           JP2         Closed

  Speaker plug - monaural                         JP2          Open

            SERIAL PORT ADDRESS

    Setting        JP1/A          JP1/B

  COM1 (3F8h)       Open          Open

  COM2 (2F8h)      Closed         Open

  COM3 (3E8h)       Open         Closed

  COM4 (2E8h)      Closed        Closed

                      INTERRUPT

  Setting    JP1/C      JP1/D      JP1/E      JP1/F

     2       Closed      Open      Open       Open

     3        Open      Closed     Open       Open

     4        Open       Open     Closed      Open

     5        Open       Open      Open      Closed

                         Proprietary AT Command Set

                     AUTO-RELIABLE FALLBACK CHARACTER

  Type:                  Configuration

  Format:                AT [cmds] %An [cmds]

  Default:               Unidentified

  Range:                 0-127

  Unit:                  ASCII

  Description:           Sets the character used as the auto-reliable
                         fallback character; %A0 will disable this
                         function.

                  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

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

                               AUTO-RETRAIN

  Type:          Configuration

  Format:        AT [cmds] %En [cmds]

  Description:   Controls auto-retrain mode

    Command                              Function

      %E0        Auto-retrain disabled

      %E1        Auto-retrain enabled

                                BREAK TYPE

  Type:          Configuration

  Format:        AT [cmds] \Kn [cmds]

  Default:       5

  Range:         0-5

  Description:   Configures action of break signal

                                COMPRESSION

  Type:          Configuration

  Format:        AT [cmds] %Cn [cmds]

  Description:   Selects data compression

    Command                              Function

      %C0        Data compression disabled

      %C1        MNP5 enabled

                               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        MNP reliable mode enabled

      \N3        Auto-reliable mode enabled

      \N4        V.42 reliable mode enabled

      \N5        V.42 auto-reliable mode enabled

      \N6        Reliable mode enabled

                              DICTIONARY SIZE

  Type:          Configuration

  Format:        AT [cmds] %Dn [cmds]

  Description:   Select dictionary size

    Command                              Function

      %D0        Select 1/2K dictionary

      %D1        Select 1K dictionary

      %D2        Select 2K dictionary

                               FLOW CONTROL

  Type:          Configuration

  Format:        AT [cmds] \Gn [cmds]

  Description:   Selects modem port flow control

    Command                              Function

      \G0        Flow control disabled

      \G1        Flow control enabled

                             FLOW CONTROL TYPE

  Type:          Configuration

  Format:        AT [cmds] \Qn [cmds]

  Description:   Sets type of flow control used by modem

    Command                              Function

      \Q0        Flow control disabled

      \Q1        Bidirectional XON/XOFF flow control enabled

      \Q2        CTS flow control by DCE enabled

      \Q3        Bidirectional RTS/CTS flow control enabled

      \Q4        Unidirectional XON/XOFF flow control by DCE enabled

                             INACTIVITY TIMER

  Type:                  Configuration

  Format:                AT [cmds] \Tn [cmds]

  Default:               0

  Range:                 0-90

  Unit:                  1 minute

  Description:           Sets the length of time that the modem does not
                         receive information before it disconnects. \T=0
                         will disable timer.

                             MNP RESULT CODES

  Type:          Configuration

  Format:        AT [cmds] \Vn [cmds]

  Description:   Selects MNP result codes

    Command                              Function

      \V0        MNP result codes disabled

      \V1        MNP result codes enabled

                            REPORT INFORMATION

  Type:          Immediate

  Format:        AT [cmds] In [cmds]

  Description:   Displays information requested

    Command                              Function

       I0        Reports 3 digit product code

       I1        Reports ROM checksum

       I2        Reports OK

       I3        Reports firmware revision level

       I4        Reports configuration settings

                           XON/XOFF PASS-THROUGH

  Type:          Configuration

  Format:        AT [cmds] \Xn [cmds]

  Description:   Selects whether XON/XOFF signals are sent to remote
                 modem

    Command                              Function

      \X0        XON/XOFF signals trapped by local modem

      \X1        XON/XOFF passed through local modem

