POWERCOM AMERICA, INC.
PM33V14I (ROCKWELL)
Card Type | Modem (asynchronous) |
Chipset | Rockwell |
I/O Options | Microphone in, speaker out, voice, speakerphone, SVD |
Maximum Data Rate | 33.6Kbps |
Maximum Fax Rate | 14.4Kbps |
Data Modulation | Unidentified |
Fax Modulation | Unidentified |
Error Correction/Compression | MNP5, MNP10, V.42, V.42bis |
Fax Class | Unidentified |
Data Bus | 8-bit ISA |
Card Size | Full height, one-third length |

CONNECTIONS | |||
Function | Label | Function | Label |
Speaker out | CN1 | Microphone in | CN2 |
SERIAL PORT ADDRESS SELECTION | ||||
Setting | J1 | J2 | J3 | J4 |
3F8h (COM1:) | Closed | Closed | Open | Open |
2F8h (COM2:) | Closed | Open | Open | Closed |
3E8h (COM3:) | Open | Closed | Closed | Open |
2E8h (COM4:) | Open | Open | Closed | Closed |
INTERRUPT SELECTION | ||||
Setting | J5 | J6 | J7 | J8 |
2 | Closed | Open | Open | Open |
3 | Open | Closed | Open | Open |
í 4 | Open | Open | Closed | Open |
5 | Open | Open | Open | Closed |
SUPPORTED STANDARD COMMANDS |
Basic AT Commands |
+++, ‘comma’, A/ |
A, B, D, E, H, L, M, N, O, P, Q, T, V, W, X, Y, Z |
&C, &D, &F, &G, &K, &P, &Q, &R, &S, &T, &V, &W, &Y, &Z |
Extended AT Commands |
\A, \K, \N, \V |
%C, %E, %L, %Q |
Special AT Commands |
-K |
S-Registers |
S0, S1, S2, S3, S4, S5, S6, S7, S8, S9, S10, S11, S12, S14, S16, S18, S22, S24, S25, S26, S29 |
S30, S32, S33, S39, S46, S48, S82, S91, S92 |
Note: See MHI help file for complete information. |
UNIDENTIFIED COMMANDS | |
Command | Default |
S21 | 4 |
S23 | 55 |
S27 | 74 |
S28 | 0 |
S31 | 194 |
S37 | 0 |
S41 | 13 |
Proprietary AT Command Set
DISPLAY INFORMATION | |
Type: | Immediate |
Format: | AT [cmds] In [cmds] |
Description: | Displays information requested about the modem. |
Command | Function |
I0 | Displays product identification code. |
I1 | Displays ROM checksum. |
I2 | Tests and displays ROM checksum result. |
I3 | Displays firmware model, revision and interface type. |
I4 | Displays OEM string. |
I5 | Displays country code. |
I6 | Displays data pump model and revision. |
SIMULTANEOUS VOICE AND DATA | |
Type: | Configuration |
Format: | AT [cmds] -SMS=n [cmds] |
Description: | Selects whether the modem will use SVD mode. |
Command | Function |
í -SMS=0 | SVD mode disabled. |
-SMS=2 | SVD mode enabled. |
SVD DATA BURST | |
Type: | Configuration |
Format: | AT [cmds] -SMC=n [cmds] |
Description: | Selects whether the modem will use data burst when in SVD mode. |
Command | Function |
-SMC=0 | Data burst disabled. |
í -SMC=1 | Data burst enabled. |
SVD PROTOCOL | |
Type: | Configuration |
Format: | AT [cmds] -SQS=m,n [cmds] |
Description: | Selects the modulation protocol the modem will use when in SVD mode. |
Command | Function |
m=0 | V.61 protocol selected. |
m=1 | V.61+ protocol selected. |
í m=2 | V.34Q protocol selected. |
í n=0 | Auto-detection of correct protocol disabled. |
n=1 | Auto-detection of correct protocol enabled. |
VOICE DEVICE | |
Type: | Configuration |
Format: | AT [cmds] #VLS=n [cmds] |
Description: | Selects the I/O device for the DSP chip. |
Command | Function |
í #VLS=0 | Telephone line and handset used for voice I/O. |
#VLS=5 | Headset used for voice I/O. |
#VLS=6 | Speakerphone used for voice I/O. |