ACER, INC.

28.8 internal MODEM (Jumper)

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

[Image]

                                CONNECTIONS

         Function            Label            Function             Label

  Line in                         CN1       Line out                CN2

                       com PORT ADDRESS

       Setting               JP1                  JP2

     COM1 (3F8h)       Pins 1 & 2 closed   Pins 1 & 2 closed

     COM2 (2F8h)       Pins 2 & 3 closed   Pins 1 & 2 closed

     COM3 (3E8h)       Pins 1 & 2 closed   Pins 2 & 3 closed

     COM4 (2E8h)       Pins 2 & 3 closed   Pins 2 & 3 closed

                         INTERRUPT

      Setting          JP3       JP4        JP5       JP6

        IRQ2          Closed     Open      Open      Open

        IRQ3           Open     Closed     Open      Open

        IRQ4           Open      Open     Closed     Open

        IRQ5           Open      Open      Open     Closed

                         Proprietary AT Command Set

               See document V2110 for a full command summary.