DIAMOND MULTIMEDIA SYSTEMS, INC.

SUPRASONIC 288 V+

Card Type                    Fax, Modem (synchronous/asynchronous), Voice
Chip Set                     Rockwell
Maximum Data Rate            28.8Kbps
Maximum Fax Rate             14.4Kbps
Data Bus                     External
Fax Class                    Class I & II
Data Modulation Protocol     Bell 103/212A

                             ITU-T V.21, V.22bis, V.23, V.32, V.32bis,
                             V.34

                             Rockwell V.FC
Fax Modulation Protocol      ITU-T V.17, V.21, V.21CH2, V.27ter, V.29
Error Correction/Compression MNP5, MNP10, V.42, V.42bis

[Image]

                                CONNECTIONS

          Function            Label            Function            Label

  Line out/in - Unidentified       CN1      DC power                CN4

  Line in/out - Unidentified       CN2      Power switch            SW1

  RS-232/422                       CN3

                             DIAGNOSTIC LED(S)

   LED      Color    Status                    Condition

    RD       Red       On               Modem is receiving data

    RD       Red      Off             Modem is not receiving data

    SD       Red       On             Modem is transmitting data

    SD       Red      Off           Modem is not transmitting data

                          SUPPORTED COMMAND SET

                            Basic AT Commands

  AT, ‘+++’, ‘comma’, A/

  A, C, D, E, F, H, L, N, O, P, Q, R, S, T, U, V, W, Y, Z

  &A, &B, &C, &G, &J, &K, &L, &P, &S, &T, &V, &W, &X, &Y, &Z

                          Extended AT Commands

  \C, \E, \O, \Q, \T, \U, \V, \X, \Y, \Z

  %A, %TT

                               S Registers

  S0, S1, S2, S3, S4, S5, S6, S7, S8, S9, S10, S11, S12, S18, S25, S26,

  S38, S46, S48, S82, S86, S90, S91, S92, S95, S99, S108, S109, S110

                            Special Commands

  "H, "N, "O,-J, )M, +MS?

  Note: See MHI Help File for full command documentation.



                         Proprietary AT Command Set

        See document SUPRAFAX MODEM 288I for a full command summary.