BOCA RESEARCH, INC.

BOCAMODEM V.34 DATA/FAX (MV.34E)

Modem Type                   Data (synchronous/asynchronous)/Fax
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.32, V.32bis, V.34

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

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                                CONNECTIONS

        Purpose           Location            Purpose            Location

  Line in                   CN1       DC power                     CN4

  Line out                  CN2       RS-232/422                   CN5

  Power switch              CN3

                             DIAGNOSTIC LED(S)

    LED         Color         Status                 Condition

     TM          Red         Blinking         Modem is in test mode and
                                                  errors detected

     TM          Red            Off          Modem is not in test mode

     AA          Red            On              Auto-answer enabled

     AA          Red            Off             Auto-answer disabled

     HS          Red            On          Modem is operating at 4800bps
                                                     or faster

     HS          Red            Off         Modem is operating at slower
                                                    than 4800bps

     OH          Red            On               Modem is off-hook

     OH          Red            Off               Modem is on-hook

     SD          Red         Blinking        Modem is transmitting data

     SD          Red            Off        Modem is not transmitting data

     RD          Red         Blinking         Modem is receiving data

     RD          Red            Off         Modem is not receiving data

     TR          Red            On               DTR signal is high

     TR          Red            Off              DTR signal is low

     CD          Red            On            Carrier signal detected

     CD          Red            Off         Carrier signal not detected

                         Proprietary AT Command Set

               See document V1778 for a full command summary.