
BANKSIA TECHNOLOGY PTY., LTD.

MAC MODEM 288

Card Type                    Fax, Modem (synchronous/asynchronous)
Chip Set                     Unidentified
Maximum Data Rate            28.8Kbps
Maximum Fax Rate             14.4Kbps
Data Bus                     External
Fax Class                    Class I & II
Data Modulation Protocol     ITU-T V.21, V.22, V.22bis, V.32, V.32bis,
                             V.34, V.34bis
Fax Modulation Protocol      ITU-T V.17, V.27ter, V.29
Error Correction/Compression MNP5, MNP10, V.42, V.42bis

[Image]

                                CONNECTIONS

         Function           Label             Function             Label

  Line out                       CN1       DC power                 CN4

  Line in                        CN2       Power switch             SW1

  RS-232/422                     CN3

                             DIAGNOSTIC LED(S)

   LED      Color    Status                    Condition

   PWR       Red       On                     Power is on

   PWR       Red      Off                    Power is off

    OH       Red       On                  Modem is off-hook

    OH       Red      Off                  Modem is on-hook

   DTR       Red       On                 DTR signal is high

   DTR       Red      Off                  DTR signal is low

   DCD       Red       On               Carrier signal detected

   DCD       Red      Off             Carrier signal not detected

   CTS       Red       On             Modem ready to receive data

   CTS       Red      Off           Modem not ready to receive data

   RTS       Red       On           Computer ready to receive data

   RTS       Red      Off         Computer not ready to receive data

   RXD       Red       On               Modem is receiving data

   RXD       Red      Off             Modem is not receiving data

   TXD       Red       On             Modem is transmitting data

   TXD       Red      Off           Modem is not transmitting data

    AA       Red       On                 Auto-answer enabled

    AA       Red      Off                Auto-answer disabled

   TST       Red       On                 Modem in test mode

   TST       Red      Off               Modem not in test mode

                           SUPPORTED COMMAND SET

                             Basic AT Commands

  AT, +++, Comma, A/

  A, B, E, H, I, L, M, N, O, P, Q, S, T, V, W, X, Y, Z

  &C, &D, &F, &G, &K, &L, &P, &S, &T, &V, &W, &Y, &Z

                           Extended AT Commands

  \A, \B, \G, \K, \L, %C, %L, %Q

                                S Registers

  S0, S1, S2, S3, S4, S5, S6, S7, S8, S9, S10, S11, S12, S14, S16, S18,
  S21, S22, S24, S25, S26

  S29, S30, S31, S32, S33, S36, S37, S38, S39, S46, S48, S82, S86, S91,
  S92, S95

                             Special Commands

  *H, -K, -Q, )M, @M, :E, +MS

  Note: See MHI Help file for full command documentation.

                         Proprietary AT Command Set

                              AUTOSYNC&trade;

  Format           AT [cmds] S19=n [cmds]

  Default:         0

  Range:           0-30

  Unit:            Bit-mapped

  Description:     Sets options for Hayes AutoSync&trade; functions

   Bit    Value                           Function

    0         0    Not used

    1          0   BSC enabled

              1    HDLC enabled

    2          0   HDLC address detection disabled

              1    HDLC address detection enabled

    3          0   NRZI bit encoding enabled

              1    NZI bit encoding enabled

    4          0   Mark idle enabled

              1    Flag or sync idle enabled

                        AUTOSYNC ADDRESS CHARACTER

  Type:          Register

  Format:        AT [cmds] S20=n [cmds]

  Default:       0

  Range:         0-255

  Unit:          1 byte

  Description:   Defines the BSC sync character or the HDLC address

                 AUTO-RETRAIN - AUTO-FALLBACK/FALL-FORWARD

  Type:          Configuration

  Format:        AT [cmds] %En [cmds]

  Description:   Controls auto-retrain mode and fallback/fall-forward

    Command                              Function

      %E0        Auto-retrain disabled

      %E1        Auto-retrain enabled

      %E2        Auto-fallback/fall-forward enabled

      %E3        Auto-retrain enabled, hang-up when EQM threshold reached

                          BIT-MAPPED REGISTER S23

  Format                AT [cmds] S23=n [cmds]

  Default:              Unidentified

  Range:                0-191

  Unit:                 Bit-mapped

  Description:          Grants/denies remote digital loopback, controls
                        DTE rate and parity, and sets guard tone.

    Bit       Value                         Function

     0              0   Remote digital loopback denied

                   1    Remote digital loopback allowed

   3 - 1          000   Sets serial port speed to 0-300bps

                  001   Sets serial port speed to 600bps

                  010   Sets serial port speed to 1200bps

                  011   Sets serial port speed to 2400bps

                  100   Sets serial port speed to 4800bps

                  101   Sets serial port speed to 9600bps

                  110   Sets serial port speed to 19200bps

                 111    Sets serial port speed to 38400bps

   5, 4            00   Parity even

                   01   Not used

                   10   Parity odd

                  11    Mark or No Parity

   7, 6            00   Guard tone disabled

                   01   Not used

                  10    Guard tone 1800Hz enabled

                          BIT-MAPPED REGISTER S27

  Format               AT [cmds] S27=n [cmds]

  Default:             9

  Range:               0-127

  Unit:                Bit-mapped

  Description:         Selects asynchronous mode, line type, clock
                       source, and ITU-T/Bell modes.

    Bit      Value                          Function

  3, 1, 0        000   Asynchronous mode, serial port speed follows
                       connect speed
                 001
                       Not used
                 010
                       Not used
                 011
                       Not used
                 100
                       Not used
                 101
                       Error correction mode
                 110
                       Buffered asynchronous mode
                111
                       Not used

     2             0   Switched line

                  1    Leased line

   5, 4           00   Local modem generates transmit clock source

                  01   Local DTE generates transmit clock source

                 10    Remote DCE/DTE generates transmit clock source

     6             0   ITU/T mode

                  1    Bell mode

                          BIT-MAPPED REGISTER S28

  Format             AT [cmds] S28=n [cmds]

  Default:           8

  Range:             0-154

  Unit:              Bit-mapped

  Description:       Controls transmit/receive speed, pulse dialing, and
                     MNP link negotiation.

   Bit      Value                          Function

    0           0    Not used

    1            0   75bps transmit, 1200bps receive enabled

                1    1200bps transmit, 75bps receive enabled

    2           0    Not used

   4, 3         00   39ms make/61ms break at 10pps

                01   33ms make/67ms break at 10pps

                10   39ms make/61ms break at 20pps

               11    33ms make/67ms break at 20pps

    5           0    Not used

   7, 6         00   Link will be negotiated at highest possible speed

                01   Link will be negotiated at 1200bps

               10    Link will be negotiated at 4800bps

                          BIT-MAPPED REGISTER S40

  Format                AT [cmds] S40=n [cmds]

  Default:              105

  Range:                0-255

  Unit:                 Bit-mapped

  Description:          Controls power level and break handling; selects
                        MNP extended services, and block size.

    Bit       Value                         Function

   1, 0            00   MNP extended services disabled

                   01   MNP extended services enabled

                  10    MNP extended services enabled without indicating
                        MNP on the answer detection phase.

     2              0   Power level adjustment enabled

                   1    Power level adjustment disabled

  5, 4, 3         000   \K0

                  001   \K1

                  010   \K2

                  011   \K3

                  100   \K4

                 101    \K5

   7, 6            00   MNP block size is 64 characters

                   01   MNP block size is 128 characters

                   10   MNP block size is 192 characters

                  11    MNP block size is 256 characters

                          BIT-MAPPED REGISTER S41

  Format            AT [cmds] S41=n [cmds]

  Default:          131

  Range:            0-219

  Unit:             Bit-mapped

  Description:      Selects compression,
                    auto-retrain/auto-fallback/fall-forward, flow
                    control, MNP mode and V.22/22bis fallback.

  Bit     Value                           Function

  1 - 0        00   Data compression disabled

               01   MNP5 enabled

               10   V.42bis enabled

              11    MNP5 and V.42bis enabled

  6, 2         00   Auto-retrain disabled

               01   Auto-retrain enabled

              10    Auto-fallback/fall-forward enabled

   3            0   Flow control disabled

               1    Flow control enabled

   4            0   Stream mode for MNP

               1    Block mode for MNP

   5           0    Not used

   7            0   MNP at 2400 and 1200bps disabled

               1    MNP at 2400 and 1200bps enabled

                         BIT-MAPPED REGISTER S201

  Format:              AT [cmds] S201=n [cmds]

  Default:             58

  Range:               0-62

  Description:         Controls power level and compromise equalizer

     Bit         Value                        Function

    4 - 0           00000  Initial power level -26dBm

                    00001  Initial power level -30dBm

                    00010  Initial power level -10dBm

                      ...  ...

                    01010  Initial power level -10dBm

                    01011  Initial power level -11dBm

                 ...to...  ...to...

                   11111   Initial power level -31dBm

       5                0   Equalizer disabled

                       1    Equalizer enabled

                                BREAK TYPE

  Type:                     Configuration

  Format:                   AT [cmds] \Kn [cmds]

  Description:              Configures action of break signal

    Command         Break from DTE      Break received    Break from DTE
                        during           from remote       during Direct
                   Normal/Reliable       modem during          mode
                        mode             normal mode

      \K0         Online command       Buffers           Online command
                  mode enabled, send   cleared, break    mode enabled,
                  no break to remote   sent to DTE       break sent to
                  modem                                  remote modem

      \K1         Buffers cleared,     Buffers           Send break to
                  sends break to       cleared, break    remote modem
                  remote modem         sent to DTE       immediately

      \K2         Online command       Break sent        Online command
                  mode enabled, send   immediately to    mode enabled,
                  no break to remote   DTE               break sent to
                  modem                                  remote modem

      \K3         Send break to        Break sent        Send break to
                  remote modem         immediately to    remote modem
                  immediately          DTE               immediately

      \K4         Online command       Send break with   Online command
                  mode enabled, send   transmitted       mode enabled,
                  no break to remote   data              break sent to
                  modem                                  remote modem

      \K5         Send break with      Send break with   Send break to
                  transmitted data     transmitted       remote modem
                                       data              immediately

                            COMMUNICATIONS MODE

  Type:          Configuration

  Format:        AT [cmds] &Mn [cmds]

  Description:   Selects communications mode

    Command                                Mode

      &M0        Asynchronous mode

      &M1        Not used

      &M2        Not used

      &M3        Not used

                            COMMUNICATIONS MODE

  Type:           Configuration

  Format:         AT [cmds] &Qn [cmds]

  Description:    Selects communications mode options

    Command                                Mode

      &Q0         Asynchronous mode, serial port speed follows connect
                  speed.

      &Q1         Not used

      &Q2         Not used

      &Q3         Not used

      &Q4         Not used

      &Q5         Error correction mode

      &Q6         Buffered asynchronous mode

                                   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.

       Modifier                             Function

           J            MNP10 link negotiation enabled

           K            Power level adjustment enabled during MNP10

           L            Re-dial last number

           P            Pulse dialing enabled

           R            Accepted, but not acted upon

           T            Tone dialing enabled

           W            Dialing resumed following dial tone detection

           $            Waits for prompt tone for amount of time
                        specified by the S7 register.

           ;            Modem returned to command state after dialing

           ^            Toggle calling tone enabled/disabled

           !            Modem commanded to go off-hook for amount of time
                        specified in S29 register

           @            Wait for quiet answer

           ,            Dialing paused for amount of time specified in S8
                        register

                              DCE LINE SPEED

  Type:          Register

  Format         AT [cmds] S37=n [cmds]

  Description:   Sets the maximum allowable data exchange rate

    Command                              Function

     S37=0       Automode connection

     S37=1       300bps

     S37=2       300bps

     S37=3       300bps

     S37=5       1200bps

     S37=6       2400bps

     S37=7       V.23 mode

     S37=8       4800bps

     S37=9       9600bps

     S37=10      12.0Kbps

     S37=11      14.4Kbps

     S37=12      7200bps

     S37=15      14.4Kbps

     S37=16      V.FC 16.8Kbps

     S37=17      V.FC 19.2Kbps

     S37=18      V.FC 21.6Kbps

                            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, model identity

       I4        Reports model type

