ACER, INC.

28.8 internal MODEM (DIP switch)

Card Type                    Modem(synchronous/asynchronous), Fax, Voice
Chip Set                     Unidentified
Maximum Data Rate            28.8Kbps
Maximum Fax Rate             14.4Kbps
Data Bus                     8-bit ISA
Fax Class                    Class I & II
Data Modulation Protocol     Bell 103A/212A

                             ITU-T V.22, V.22bis, V.32, V.32bis,
                             V.32terbo, V.34
Fax Modulation Protocol      ITU-T V.17, V.21CH2, V.27ter, V.29
Error Correction/Compression MNP2-5, V.42, V.42bis

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                                CONNECTIONS

         Function            Label            Function             Label

  Line in                         CN1       Line out                CN2

              COM PORT ADDRESS

    Setting        SW1/1          SW1/2

  COM1 (3F8h)        On            On

  COM2 (2F8h)       Off            On

  COM3 (3E8h)        On            Off

  COM4 (2E8h)       Off            Off

                      INTERRUPT

     Setting        SW1/3    SW1/4    SW1/5    SW1/6

       IRQ2          On       Off      Off      Off

       IRQ3          Off      On       Off      Off

       IRQ4          Off      Off       On      Off

       IRQ5          Off      Off      Off       On

                         Proprietary AT Command Set

               See document V2110 for a full command summary.