CALPAK CORPORATION MX-2496 Modem Type Data (synchronous/asynchronous)/Fax Maximum Data Rate 2400bps Maximum Fax Rate 9600bps Data Bus 8-bit ISA Fax Class Unidentified Data Modulation Protocol Unidentified Fax Modulation Protocol ITU-T 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 SW1/A SW1/C SW1/E SW1/F » COM1: Off On Off On (3F8h) COM2: (2F8h) On Off Off On COM3: (3E8h) Off On On Off COM4: (2E8h) On Off On Off INTERRUPT SELECTION IRQ SW/B SW1/D JP1 3 On Off Pins 2 & 4 closed » 4 Off On Pins 2 & 4 closed 5 Off Off Pins 3 & 4 closed 7 Off Off Pins 1 & 2 closed Note: Location of JP1 is unidentified. Proprietary AT Command Set See document V1558 for a full command summary.