ZOOM TELEPHONICS, INC.

28.8K INTERNAL V.34

Card Type                       Modem, Fax
Chip Set                        Unidentified
I/O Options                     Line in(RJ-11), line out (RJ-11)
Maximum Modem Rate              28.8Kbps
Maximum Fax Rate                14.4Kbps
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         V.17, V.21, CH2, V.27ter, V.29, V.33
Error Correction/Compression    MNP5, MNP10, V.42, V.42bis
Fax Class                       Class I & II
Data Bus                        8-bit ISA
Card Size                       Half-length

[Image]

                                CONNECTIONS

         Function           Label             Function             Label

  Line out (RJ-11)               CN1      Line in (RJ-11)           CN2

                            SERIAL PORT ADDRESS

         Setting                   JP1                      JP2

       COM1 (3F8h)           Pins 3 & 5, 4 & 6       Pins 2 & 4 closed
                                  closed

       COM2 (2F8h)           Pins 1 &3, 4 & 6        Pins 1 & 3 closed
                                  closed

       COM3 (3E8h)           Pins 3 & 5, 2 & 4       Pins 2 & 4 closed
                                  closed

       COM4 (2E8h)           Pins 1 & 3, 2 & 4       Pins 1 & 3 closed
                                  closed

                           SUPPORTED COMMAND SET

                             Basic AT Commands

  AT, A/

  A, B, E, H, M, O, P, Q, T, V, W, X, Y, Z

  &C, &K, &M, &T, &W, &Y, &Z

                           Extended AT Commands

  %C, %L, %Q

  \A, \B, \G, \L, \N

  )M

  *H

  -K, -Q

  :E

  +MS

                                S Registers

  S0, S1, S2, S3, S4, S5, S6, S7, S8, S9, S10, S11, S12, S14, S16, S18,
  S21, S22, S23, S24

  S25, S26, S27, S28, S29, S31, S32, S33, S38, S40, S41



  Note: See MHI Help File for full command documentation.

For a full command summary, see ZOOM TELEPHONICS, INC. 28.8K EXTERNAL V.34.