PRACTICAL PERIPHERALS, INC. PM144HC II Card Type Modem (asynchronous) Chipset Unidentified Maximum Data Rate 14.4Kbps Maximum Fax Rate 14.4Kbps Data Bus 8-bit ISA Fax Class Class I & II Data Modulation Bell 103A/212A ITU-T V.21, V.22, V.22bis, V.32, V.32bis Fax Modulation V.17, V.27ter, V.29 Error Correction/Compression MNP5, V.42bis [Image] CONNECTIONS Function Label Function Label Line in/out CN1 Line in/out CN2 SERIAL PORT ADDRESS SELECTION Setting E1 E3 3F8h (COM1:) Closed Closed 2F8h (COM2:) Open Closed 3E8h (COM3:) Closed Open 2E8h (COM4:) Open Open INTERRUPT SELECTION Setting E4 E5 E6 E7 IRQ2 Open Open Open Closed IRQ3 Closed Open Open Open IRQ4 Open Closed Open Open IRQ5 Open Open Closed Open SUPPORTED STANDARD COMMANDS Basic AT Commands +++, ‘comma’, A/ A, D, E, H, L, M, N, Q, V, W, X, Y, Z &D, &F, &K, &V, &W, &Y, &Z S-Registers S0, S1, S2, S3, S4, S5, S6, S7, S8, S9, S10, S11, S12, S18, S25, S30, S36, S38, S46, S48, S82 S86, S95, S108, S109, S110 Note: See MHI documentation for complete information. UNIDENTIFIED COMMANDS Command Default S37 0 S43 0 Proprietary AT Command Set See PRACTICAL PERIPHERALS, INC. PM144HC II (VER. 1) for a full command summary.