
IBM CORPORATION

INTERNAL MODEM 1200 (6487084)

Card Type                Modem (asynchronous)
Chip Set                 Unidentified
Maximum Data Rate        1200bps
Data Bus                 8-bit ISA
Data Modulation Protocol Bell 103

[Image]

                                CONNECTIONS

        Function           Label             Function              Label

  Line out                     CN1      Speaker adapter             CN3
                                        connection

  Line in                      CN2

                     SERIAL PORT ADDRESS

       Setting                E1                  E2

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

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

                       MISCELLANEOUS TECHNICAL NOTES
           Note: See V2029 for IBM command set, AT Command set is not
           available

