PRACTICAL PERIPHERALS, INC. PM9600HC II Modem Type Data (synchronous/asynchronous)/Fax Maximum Data Rate 9600bps Maximum Fax Rate 9600bps Data Bus 8-bit ISA Fax Class Class I & II Data Modulation Protocol Bell 103A/212A ITU-T V.21, V.22, V.22bis, V.32 Fax Modulation Protocol ITU-T 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 Address SW1/1 SW1/2 COM1: (3F8h) On On COM2: (2F8h) On Off COM3: (3E8h) Off On COM4: (2E8h) Off Off INTERRUPT SELECTION IRQ JP1 pins 1 & 2 JP1 pins 3 & 4 JP1 pins 5 & 6 » 3/4 Closed Open Open 2 Open Closed Open 5 Open Open Closed Proprietary AT Command Set REDIAL Type: Immediate Format: AT [cmds] DL Example: AT M1 DL Description: Redials the last number dialed. REPORT INFORMATION Type: Immediate Format: AT [cmds] In [cmds] Example: AT I1 &W Description: Displays modem properties. Command Function I0 Reports modem model and speed. I1 Reports checksum number. I2 Reports checksum result. I3 Reports firmware version. I4 Reports current command settings. V.22 PROBE REJECT TIME Type: Register Format: AT [cmds] S97=n [cmds] Example: ATS97=15 Default: 30 Range: 15-70 Unit: .1 second Description: Sets the time for which the modem will reject the V.22/V.22bis probe signal when in V.32 mode.