ARCHTEK AMERICA CORPORATION 2834BRW Modem Type Data (synchronous/asynchronous)/Fax Maximum Data Rate 28.8Kbps Maximum Fax Rate 14.4Kbps Data Bus 8-bit ISA Fax Class Class I & II Data Modulation Protocol Bell 103J/212A ITU-T V.21, V.22, V.22bis, V.23, 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 [Image] CONNECTIONS Purpose Location Purpose Location Line out CN1 Line in CN2 BASE I/O ADDRESS SELECTION Port JP1 JP2 COM1: (3F8h) Closed Closed COM2: (2F8h) Open Closed COM3: (3E8h) Closed Open COM4: (2E8h) Open Open INTERRUPT SELECTION IRQ JP3 JP4 JP5 JP6 JP7 3 Closed Open Open Open Open 4 Open Closed Open Open Open 5 Open Open Closed Open Open 7 Open Open Open Open Closed Proprietary AT Command Set See document V1480 for a full command summary.