PRACTICAL PERIPHERALS, INC.
PM288HC II V.34
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 103A/212A ITU-T V.21, V.22, V.22bis, V.32, V.32bis, V.34 Rockwell V.FC |
Fax Modulation Protocol | ITU-T V.17, V.27ter, V.29 |
Error Correction/Compression | MNP5, V.42, V.42bis |

CONNECTIONS | |||
Purpose | Location | Purpose | Location |
Line out | CN1 | Line in | CN2 |
BASE I/O ADDRESS SELECTION | ||
Address | E1 | E3 |
COM1: (3F8h) | Closed | Closed |
COM2: (2F8h) | Open | Closed |
COM3: (3E8h) | Closed | Open |
COM4: (2E8h) | Open | Open |
INTERRUPT SELECTION | ||||
IRQ | E4 | E5 | E6 | E7 |
2 | Open | Open | Open | Closed |
3 | Closed | Open | Open | Open |
4 | Open | Closed | Open | Open |
5 | Open | Open | Closed | Open |
Proprietary AT Command Set
REDIAL | |
Type: | Immediate |
Format: | AT [cmds] DL |
Example: | AT M1 DL <CR> |
Description: | Redials the last number dialed. |
REPORT INFORMATION | |
Type: | Immediate |
Format: | AT [cmds] In [cmds] |
Example: | AT I1 &W <CR> |
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. |