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  | 

| 
 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.