TRENDWARE INTERNATIONAL, INC
TFM-288P
Card Type |
Fax, Modem (synchronous/asynchronous) |
Chip Set |
Unidentified |
Maximum Modem Rate |
28.8Kbps |
Maximum Fax Rate |
14.4Kbps |
Data Bus |
PCMCIA Type II |
Fax Class |
Class I |
Data Modulation Protocol |
Bell 103A/212A ITU-T V.21,V.22, V.22bis, V.32, V.32bis, V.34 |
Fax Modulation Protocol |
ITU-T V.17, V.21 ch2, V.27ter, V.29 |
Error Correction/Compression |
MNP2-5, V.42, V.42bis |
Boot ROM |
Not available |
V2107
SUPPORTED STANDARD COMMANDS |
Basic AT Commands |
+++, comma, A/ |
A, C, D, E, H, M, N, P, Q, T, V, W, X, Z |
&C, &D, &F, &G, &K, &R, &S, &T, &V, &W, &X, &Y, &Z |
Extended AT Commands |
\A, \C, \G, \J, \K, \N, \Q, \X, %A, %C |
Special Commands |
"H, -J |
S-Registers |
S0, S1, S2, S3, S4, S5, S6, S7, S8, S9, S10, S11, S12, S18 |
Note: See MHI documentation for complete information. |
Proprietary AT Command Set
Autosync dummy command | |
Type: |
Immediate |
Format: |
AT [cmds] &Jn [cmds] |
Description: |
Sends a dummy command to DTE |
Command |
Function |
&J0 |
OK sent to DTE |
&J1 |
OK sent to DTE |
COMMUNICATIONS MODE | |
Type: |
Configuration |
Format: |
AT [cmds] &Mn [cmds] |
Description: |
Selects communications mode |
Command |
Mode |
í &M0 |
Asynchronous mode |
&M1 |
Synchronous connect mode and asynchronous off-line command mode. |
&M2 |
Synchronous connect mode and asynchronous off-line command mode and set DTR high. |
&M3 |
Synchronous connect mode |
&M4 |
Hayes AutoSync mode enabled |
COMMUNICATION PROTOCOLS | |
Type: |
Configuration |
Format: |
AT [cmds] Bn [cmds] |
Description: |
Selects the communication protocol for data calls |
Note: The B command allows the simultaneous selection of more than one suffix, enabling multiple protocols. | |
Command |
Protocol |
B0 |
ITU-T V.22 at 1200bps/V.21 at 300bps |
í B1 |
Bell 212A at 1200bps/Bell 103 at 300bps |
B2 |
V.23- originate mode receive at 1200bps, send at 75bps; answer mode receive at 75bps, send at 1200bps |
B3 |
V.23- originate mode receive at 75bps, send at 1200bps; answer mode receive at 1200bps, send at 75bps |
Data transfer DTE speed selection | ||
Type: |
Configuration | |
Format: |
AT [cmds] S72=n [cmds] | |
Description: |
Sets the DTE speed during the transfer of data | |
Command |
Function | |
í S72=0 |
Last used autobaud speed | |
S72=1 |
300bps | |
S72=2 |
600bps | |
S72=3 |
1200bps | |
S72=4 |
2400bps | |
S72=5 |
4800bps | |
S72=6 |
7200bps | |
S72=7 |
9600bps | |
S72=8 |
12.0Kbps | |
S72=9 |
14.4Kbps | |
S72=10 |
16.8Kbps | |
S72=11 |
19.2Kbps | |
S72=12 |
21.6Kbps | |
S72=13 |
24.0Kbps | |
S72=14 |
26.44Kbps | |
S72=15 |
28.8Kbps | |
S72=16 |
38.44Kbps | |
S72=17 |
57.6Kbps | |
S72=18 |
115.2Kbps |
DCE LINE SPEED | |
Type: |
Register |
Format |
AT [cmds] S37=n [cmds] |
Description: |
Sets the maximum allowable data exchange rate attempted during handshake process. |
Command |
Function |
í S37=0 |
Speed of last connection |
S37=3 |
300bps |
S37=5 |
1200bps |
S37=6 |
2400bps |
S37=7 |
4800bps |
S37=8 |
7200bps |
S37=9 |
9600bps |
S37=10 |
12.0Kbps |
S37=11 |
14.4Kbps |
S37=12 |
16.8Kbps |
S37=13 |
19.2Kbps |
S37=14 |
21.6Kbps |
S37=15 |
24.0Kbps |
S37=16 |
26.4Kbps |
S37=17 |
28.8Kbps |
DTE RATE | ||
Type: |
Configuration | |
Format: |
AT [cmds] S62=n [cmds] | |
Description: |
Sets the DTE rate | |
Command |
Function | |
S62=0 |
300bps | |
S62=1 |
600bps | |
S62=2 |
1200bps | |
S62=3 |
2400bps | |
S62=4 |
4800bps | |
S62=5 |
7200bps | |
S62=6 |
9600bps | |
S62=7 |
12.0Kbps | |
S62=8 |
14.4Kbps | |
S62=9 |
16.8Kbps | |
S62=10 |
19.2Kbps | |
S62=11 |
21.6Kbps | |
S62=12 |
24.0Kbps | |
S62=13 |
26.44Kbps | |
S62=14 |
28.8Kbps | |
S62=15 |
38.44Kbps | |
í S62=16 |
57.6Kbps | |
S62=17 |
115.2Kbps |
DTR CHANGE THRESHOLD | |
Type: |
Register |
Format |
AT [cmds] S25=n [cmds] |
Default: |
5 |
Range: |
0-255 |
Unit: |
.05 second |
Description: |
Sets maximum time a change in the DTR signal will be ignored |
Note: |
This is the function of this register when &M1 is not set. |
INACTIVITY TIMER | |
Type: |
Configuration |
Format: |
AT [cmds] \Tn [cmds] |
Default: |
0 |
Range: |
0-90 |
Unit: |
1 minute |
Description: |
Sets the length of time that the modem does not receive information before it disconnects. |
INACTIVITY TIMER | |
Type: |
Register |
Format |
AT [cmds] S30=n [cmds] |
Default: |
0 |
Range: |
0-90 |
Unit: |
1 minute |
Description: |
Maximum duration of DTE and DCE inactivity allowed prior to initiating hang-up process. |
Note: |
S30=0 disables the timer and allows indefinite inactivity. |
NO CARRIER TIME-OUT | |
Type: |
Register |
Format |
AT [cmds] S7=n [cmds] |
Default: |
60 (58 Japanese version only) |
Range: |
1-255 (0-58 Japanese version only) |
Unit: |
1 second |
Description: |
Maximum wait time the modem uses after dialing to detect a carrier signal from the remote modem for both originating and answering calls. |
Note: |
W dial modifier also uses S7 to set the maximum time to wait. |
ON-LINE | |
Type: |
Immediate |
Format: |
AT [cmds] On [cmds] |
Description: |
Controls on-line command (data transmission) state options. |
Note: The O command must be placed at the end of the command string. | |
Command |
Function |
O0 |
On-line command mode with no retraining enabled |
O1 |
On-line command mode with retraining enabled |
03-014 |
Modem set to user defined rate stipulated in S62 |
PULSE DIALING RATIO | |
Type: |
Configuration |
Format: |
AT [cmds] &Pn [cmds] |
Description: |
Selects pulse dial make/break ratio |
Command |
Function |
í &P0 |
39/61ms at 10pps (North America) |
&P1 |
33/67ms at 10pps (Europe) |
Command |
Function |
í &P0 |
33/67ms at 10pps (Japan) |
&P1 |
33/67ms at 20pps (Japan) |
RTS TO CTS DELAY | |
Type: |
Register |
Format |
AT [cmds] S26=n [cmds] |
Default: |
1 |
Range: |
0 - 255 |
Unit: |
.01 second |
Description: |
Sets the duration of delay for CTS to respond to RTS status change |
Note: This is only used when &R0 is set. |
transmission power level | |
Type: |
Register |
Format |
AT [cmds] S64=n [cmds] |
Default: |
15 |
Range: |
9-20 |
Unit: |
-dBm |
Description: |
Set the power level for transmit in the Japanese version only |
Version Number | |
Type: |
Immediate |
Format: |
AT [cmds] -Vn [cmds] |
Description: |
Displays the modems firmware version |
V.32 - AUTO-RETRAIN | |
Type: |
Configuration |
Format: |
AT [cmds] &Bn [cmds] |
Description: |
Controls auto-retrain function if poor line quality is detected |
Command |
Function |
&B0 |
Auto-retrain disabled modem hangs-up |
í &B1 |
Auto-retrain enabled if line quality is poor |
&B2 |
No hang-up, no auto-retrain |