PHILIPS CONSUMER ELECTRONICS, CO.

PCA22EV (VER.2)

Card Type                    Fax, Modem (synchronous/asynchronous), Voice
Chip Set                     Speakerphone, Voice-mail
Maximum Data Rate            33.6Kbps
Maximum Fax Rate             14.4Kbps
Data Bus                     External
Fax Class                    Class I & II
Data Modulation Protocol     Bell 103/212A

                             ITU-T V.21, V.22, V.22bis, 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

        Function           Label             Function              Label

  Line out                      CN1      Headset connector          CN4

  RS-232/422                    CN2      Power switch               SW1

  DC power                      CN3

                             DIAGNOSTIC LED(S)

   LED       Color      Status                   Condition

   TST        Red         On              Error correction enabled

   TST        Red         Off            Error correction disabled

   TST        Red       Blinking         Error correction activated

    HS        Red         On           Modem is operating at 33600bps

    HS        Red         Off         Modem is operating at slower than
                                                  33600bps

    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

    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

    TR        Red         On                 DTR signal is high

    TR        Red         Off                DTR signal is low

    MR        Red         On                    Power is on

    MR        Red         Off                   Power is off

      MISCELLANEOUS TECHNICAL NOTES

  Supported command set is unidentified.