3COM CORPORATION ================ SPORTSTER VI 28.8 INT Card Type Fax, Modem (asynchronous), Voice Chip Set U.S. Robotics I/O Options Speakerphone, Voice-mail, Voice View Maximum Data Rate 28.8Kbps Maximum Fax Rate 14.4Kbps Data Bus 8-bit ISA Fax Class Class I & II Data Modulation Bell 103/212A Protocol ITU-T V.21, V.22, V.22bis, V.23, V.25, V.32, V.32bis, V.34 Rockwell V.FC Fax Modulation Unidentified Protocol Error MNP5, V.42, V.42bis Correction/Compression +------------------------------------------------------------+ | CONNECTIONS | |------------------------------------------------------------| | Function | Label | Function | Label | |------------------------------------------------------------| | Line in | CN1 | Microphone out | CN3 | |-------------------------+----------+----------------+------| | Line out | CN2 | Speaker in | CN4 | +------------------------------------------------------------+ +------------------------------------------------------------+ | SERIAL PORT ADDRESS | |------------------------------------------------------------| | Setting | JP1/A | JP1/B | JP1/C | JP1/D | |---------------+-----------+----------+----------+----------| | COM1 (3F8h) | Closed | Open | Open | Open | |---------------+-----------+----------+----------+----------| | i COM2 (2F8h) | Open | Closed | Open | Open | |---------------+-----------+----------+----------+----------| | COM3 (3E8h) | Open | Open | Closed | Open | |---------------+-----------+----------+----------+----------| | COM4 (2E8h) | Open | Open | Open | Closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | INTERRUPT | |------------------------------------------------------------| | Setting | JP2/A | JP2/B | JP2/C | JP2/D | JP2/E | |----------+---------+---------+---------+---------+---------| | 2 | Closed | Open | Open | Open | Open | |----------+---------+---------+---------+---------+---------| | i 3 | Open | Closed | Open | Open | Open | |----------+---------+---------+---------+---------+---------| | 4 | Open | Open | Closed | Open | Open | |----------+---------+---------+---------+---------+---------| | 5 | Open | Open | Open | Closed | Open | |----------+---------+---------+---------+---------+---------| | 7 | Open | Open | Open | Open | Closed | +------------------------------------------------------------+ Proprietary AT Command Set See document V1932 for a full command summary.