
PROMETHEUS PRODUCTS, INC.

PC CYBERPORT PRO 288EV (PC288EV)

MAC CYBERPORT PRO 288EV (M288EV)

Card Type                    Fax, Modem (synchronous/asynchronous), Voice
Chip Set                     Unidentified
I/O Options                  Speakerphone, Voice-mail
Maximum Data Rate            28.8Kbps
Maximum Fax Rate             14.4Kbps
Data Bus                     External
Fax Class                    Class I & II
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      ITU-T V.17, V.21CH2, V.27ter, V.29, V.33
Error Correction/Compression MNP5, V.42, V.42bis

[Image]

                                CONNECTIONS

        Function           Label             Function              Label

  Line out                      CN1      RS-232/422                 CN5

  Line in                       CN2      DC power                   CN6

  Speaker out                   CN3      Power switch               SW1

  Microphone in                 CN4

                             DIAGNOSTIC LED(S)

   LED       Color      Status                   Condition

    AA        Red         On                Auto-answer enabled

    AA        Red         Off               Auto-answer disabled

    AA        Red       Blinking              Phone is ringing

    CD        Red         On              Carrier signal detected

    CD        Red         Off           Carrier signal not detected

    OH        Red         On                 Modem is off-hook

    OH        Red         Off                 Modem is on-hook

    IO        Red         On         Modem is transmitting or receiving
                                                    data

    IO        Red         Off      Modem is not transmitting or receiving
                                                    data

    MR        Red         On                    Power is on

    MR        Red         Off                   Power is off

                         Proprietary AT Command Set

                        ASYNCHRONOUS - CONNECT MODE

  Type:           Configuration

  Format:         AT [cmds] \Nn [cmds]

  Description:    Sets the type of connection used for asynchronous
                  operation

    Command                              Function

      \N0         Wire mode enabled

      \N1         Direct V.14 asynchronous mode enabled

      \N2         MNP reliable mode enabled

      \N3         Auto-reliable mode enabled

      \N4         V.42 reliable mode enabled

      \N5         V.42 auto-reliable mode or MNP mode enabled

      \N6         V.13 - simulated controlled carrier mode enabled

                        AUTO-FALLBACK/FALL-FORWARD

  Type:          Configuration

  Format:        AT [cmds] &An [cmds]

  Description:   Selects auto-fallback/fall-forward

    Command                              Function

      &A0        Auto-fallback/fall-forward disabled

      &A1        Auto-fallback/fall-forward enabled

                     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.

                                BREAK TYPE

  Type:           Configuration

  Format:         AT [cmds] \Kn [cmds]

  Description:    Configures action of break signal

    Command                              Function

      \K0        Break sent to remote modem and buffered cleared

      \K1        Break sent to remote modem and buffered saved

      \K2        Timed break to remote modem and buffered saved

      \K3        Break ignored

      \K4        Timed break until no break character and buffered saved

      \K5        Timed break until no break character and buffered saved

                                 BUSY OUT

  Type:              Configuration

  Format:            AT [cmds] %Bn [cmds]

  Description:       Sends busy signal when modem is in a test mode.

      Command                              Function

        %B0           Do not send busy signal when modem is in test mode

        %B1           Send busy signal on loss of DTR

        %B2           Send busy signal when modem is in analog loopback

        %B3           Send busy signal when modem is in analog loopback
                      or on loss of RTS or DTR

        %B4           Send busy signal on loss of RTS

                              CHARACTER ABORT

  Type:          Configuration

  Format:        AT [cmds] %Kn [cmds]

  Description:   Controls character abort

    Command                              Function

      %K0         2 second delay until character abort

      %K1         Character abort disabled

                             CHARACTER LENGTH

  Type:          Configuration

  Format:        AT [cmds] \Bn [cmds]

  Description:   Controls character length

    Command                              Function

      \B0         6N1

      \B1         7N1

      \B2         7P1, control is set by \P command for parity type

      \B3         8N1

      \B4         7P2, control is set by \P command for parity type

      \B5         8P1, control is set by \P command for parity type

                                COMPRESSION

  Type:          Configuration

  Format:        AT [cmds] %Cn [cmds]

  Description:   Selects data compression

    Command                              Function

      %C0        Data compression disabled

      %C1        Transmit and receive path enabled

      %C2        Transmit path enabled in V.42bis

      %C3        Receive path enabled in V.42bis

                              CONNECT MESSAGE

  Type:                Configuration

  Format:              AT [cmds] \Vn [cmds]

  Description:         Selects connect message type reporting

       Command                              Function

         \V0           CONNECT reported as VF speed upon data mode, link
                       message after link negotiation

         \V1           CONNECT reported as DTE speed after link
                       negotiation

         \V2           CONNECT reported as VF speed after link and MNP
                       negotiation

         \V3           CONNECT reported as DTE speed after protocol
                       negotiation

                         DATA CARRIER DETECT (DCD)

  Type:          Configuration

  Format:        AT [cmds] &Cn [cmds]

  Description:   Selects the DCD options

    Command                              Function

      &C0        DCD enabled

      &C1        Real mode enabled; follow modem energy detection.

      &C2        DCD enabled after carrier signal detected

                     DATA SET READY (DSR) - TEST MODE

  Type:          Configuration

  Format:        AT [cmds] %Dn [cmds]

  Description:   Selects DSR options in test mode

    Command                              Function

      %D0        DSR forced high during analog loopback

      %D1        DSR low during this test

                                   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

        ! or &           Flash function initiated. Modem commanded to go
                         off-hook for  second before returning on-hook.

        , or <           Dialing paused for amount of time specified in
                         S8 register

          :n             Redial for n times until data mode is
                         established

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

           @             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.

          Ln             Link to cell n when modem cannot establish data
                         mode

           P             Pulse dialing enabled

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

           S             Dial stored telephone number

           T             Tone dialing enabled/Pulse dialing disabled

           W             Dialing resumed following dial tone detection;
                         for amount of time specified in S6 register

                       DTE INTERFACE-CONTROLLED TEST

  Type:          Configuration

  Format:        AT [cmds] %En [cmds]

  Description:   Controls DTE interface-controlled tests

    Command                              Function

      %E0         Tests controlled by DTE interface pins disabled

      %E1         Tests controlled by DTE interface pins enabled

                                 DTE SPEED

  Type:          Configuration

  Format         AT [cmds] \Tn [cmds]

  Description:   Sets the maximum allowable DTE speed

    Command                              Function

      \T0        Autobaud

      \T1        Last AT speed

      \T2        300bps

      \T3        1200bps

      \T4        2400bps

      \T5        4800bps

      \T6        7200bps

      \T7        9600bps

      \T8        12.0Kbps

      \T9        14.4Kbps

      \T10       16.8Kbps

      \T11       19.2Kbps

      \T12       21.6Kbps

      \T13       24Kbps

      \T14       26.4Kbps

      \T15       28.8Kbps

      \T16       38.4Kbps

      \T17       57.6Kbps

      \T18       76.8Kbps

      \T19       115.2Kbps

      \T20       128Kbps

                                DTR DIALING

  Type:          Configuration

  Format:        AT [cmds] %Zn [cmds]

  Description:   Controls DTR dialing

    Command                              Function

      %Z0         DTR is ignored

     %Z1=n        Dial from cell n

      %Z2         Go off-hook and attempt to handshake

                              FIXED PROFILES

  Type:          Configuration

  Format:        AT [cmds] &Fn [cmds]

  Description:   Controls active profile to values found in fixed profile

    Command                              Function

      &F0         PSTN, asynchronous, V.42, V.42bis

      &F1         PSTN, synchronous

                               FLOW CONTROL

  Type:          Configuration

  Format:        AT [cmds] \Gn [cmds]

  Description:   Selects modem port flow control

    Command                              Function

      \G0        Flow control disabled

      \G1        XON/XOFF signals trapped by local modem

      \G2        Flow control enabled in transmit path

      \G3        Transmit and receive path enabled with pass-through

                             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        Bi-directional XON/XOFF flow control enabled

      \Q2        CTS flow control by DCE enabled

      \Q3        Bi-directional RTS/CTS flow control enabled

      \Q4        Unidirectional XON/XOFF flow control by DCE enabled

                           HANDSHAKE MODE - PSTN

  Type:          Configuration

  Format:        AT [cmds] &Hn [cmds]

  Description:   Set the handshake mode when originating

    Command                              Function

      &H0         GDC fast auto (28.8Kbps - 300bps)

      &H1         GDC fast only (28.8Kbps - 9600bps)

      &H2         V.32bis automatic (14.4Kbps - 300bps)

      &H3         V.32bis only (14.4Kbps - 4800bps)

      &H4         V.32 automatic (9600bps - 300bps)

      &H5         V.32 only (9600bps - 4800bps)

      &H6         V.22bis only (2400bps - 1200bps)

      &H7         V.22 only (1200bps)

      &H8         Bell 212A only (1200bps)

      &H9         Bell 103 only (300bps)

      &H10        V.21 only (300bps)

                          MESSAGE RESPONSE SPEED

  Type:          Configuration

  Format         AT [cmds] %Rn [cmds]

  Description:   Sets the maximum allowable message speed

    Command                              Function

      %R0        Autobaud

      %R1        Speed of last connection

      %R2        300bps

      %R3        1200bps

      %R4        2400bps

      %R5        4800bps

      %R6        7200bps

      %R7        9600bps

      %R8        12.0Kbps

      %R9        14.4Kbps

      %R10       16.8Kbps

      %R11       19.2Kbps

      %R12       21.6Kbps

      %R13       24Kbps

      %R14       26.4Kbps

      %R15       28.8Kbps

      %R16       38.4Kbps

      %R17       57.6Kbps

      %R18       76.8Kbps

      %R19       115.2Kbps

      %R20       128Kbps

                           OVERSPEED CORRECTION

  Type:          Configuration

  Format:        AT [cmds] \An [cmds]

  Description:   Controls overspeed correction

    Command                              Function

      \A0        1.25% asynchronous overspeed correction enabled

      \A1        2.5% overspeed correction enabled

                              PARITY CONTROL

  Type:          Configuration

  Format:        AT [cmds] \Pn [cmds]

  Description:   Controls Parity

    Command                              Function

      \P0         Parity even

      \P1         Space Parity

      \P2         Parity odd

      \P3         Mark Parity

      \P4         Last AT command (automatic)

                   PRE-LINK DATA BUFFER/FALLBACK CONTROL

  Type:                 Configuration

  Format:               AT [cmds] \Cn [cmds]

  Description:          Sets the handling of pre-link data buffer and
                        fallback

       Command                              Function

         \C0            Time-out and fallback, speed buffer, no data
                        buffer

         \C1            Time-out and fallback, speed buffer, buffer
                        received data

         \C2            Auto-reliable, fallback with fallback character
                        speed buffer, no receive data buffer

         \C3            Time-out and fallback, V.14, buffer received data

         \C4            Time-out or fallback with fallback character,
                        V.14, no data buffer

                            REPORT INFORMATION

  Type:          Immediate

  Format:        AT [cmds] In [cmds]

  Description:   Displays information requested

    Command                              Function

       I0        Reports product code

       I1        Reports ROM checksum

       I2        Tests and reports ROM checksum

       I3        Reports firmware revision level (A-)

       I4        Displays settings of all S-registers

                          REQUEST STORED NUMBERS

  Type:          Immediate

  Format:        AT [cmds] &V [cmds]

  Description:   Displays the list of stored numbers; only 4 can be
                 stored.

                       RETRAIN - LINE SIGNAL QUALITY

  Type:          Configuration

  Format:        AT [cmds] %Qn [cmds]

  Description:   Controls retrain function if poor line quality is
                 detected

    Command                              Function

      %Q0         Retrain disabled

      %Q1         3 retraining attempts enabled, hang-up if not
                  successful

      %Q2         Retrain enabled until line quality is good

                          RETRANSMISSION COUNTER

  Type:          Register

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

  Default:       100

  Range:         Unidentified

  Unit:          Unidentified

  Description:   Counts the number of retries to make a connection

                       SIMULATED CONTROLLED CARRIER

  Type:          Configuration

  Format:        AT [cmds] &En [cmds]

  Description:   Controls simulated controlled carrier (ITU-T V.13)

    Command                              Function

      &E0         Transmit and receive path enabled

      &E1         Transmit path enabled

      &E2         Receive path enabled

                        SYNCHRONOUS - CONNECT MODE

  Type:           Configuration

  Format:         AT [cmds] \Nn [cmds]

  Description:    Sets the type of protocol used for synchronous
                  operation

    Command                              Function

      \M0         Normal synchronous mode enabled

      \M1         V.13 synchronous mode enabled, simulated controlled
                  carrier

