TRENDWARE INTERNATIONAL, INC.
TFM - 336T PCMCIA
|
Card Type |
Modem/Fax card |
|
Chip Set |
Unidentified |
|
Maximum Modem Rate |
33.6Kbps |
|
Maximum Fax Rate |
14.4Kbps |
|
Data Modulation Protocol |
Bell 103A/212A ITU-T V34, V.32bis, V.32, V.22bis, V.22, V.21 |
|
Fax Modulation Protocol |
ITU-T V.17, V.27ter, V.29, V21 CH.2 |
|
Error Correction/Compression |
MNP5, V.42, V.42bis |
|
Fax Class |
Class I & II |
|
Data Bus |
PCMCIA |
54689
|
SUPPORTED COMMAND SET |
|
Basic AT Commands |
|
AT, A/ |
|
A, E, H, M, P, Q, T, V, W, X, Z |
|
&C, &F, &G, &R, &T, &V, &W, &Y, &Z |
|
Extended AT Commands |
|
\A, \C, \G, \J, \K, \V, \X |
|
%A, %G |
|
-J |
|
"H |
|
S Registers |
|
S0, S1, S2, S3, S4, S5, S6, S7, S8, S9, S10, S11, S12, S18, S25, S30 |
|
Note: See MHI Help File for full command documentation. |
Proprietary AT Command Set
|
AUTO-MODE DETECTION | |
|
Type: |
Configuration |
|
Format: |
AT [cmds] Nn [cmds] |
|
Description: |
Selects various options for the automatic detection and negotiation of protocols during the handshake process if the modem is communicating with a remote modem of dissimilar speed. |
|
Command |
Function |
|
N0 |
When originating or answering; handshake only at the line speed designated by the S37 register |
|
í N1 |
When originating or answering; handshake at the line speed designated by the S37 register. Modem can shift to a lower speed if necessary |
|
AUTO-SYNC | |
|
Type: |
Configuration |
|
Format: |
AT [cmds] &Jn [cmds] |
|
Description: |
Dummy command for autosync compatibility |
|
Command |
Jack Type |
|
&J0 |
Send OK to DTE |
|
&J1 |
Send OK to DTE |
|
COMMUNICATIONS MODE | |
|
Type: |
Configuration |
|
Format: |
AT [cmds] &Mn [cmds] |
|
Description: |
Selects communications mode |
|
Command |
Mode |
|
&M0 |
Asynchronous mode |
|
&M4 |
Hayes asynchronous mode |
|
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 or V.21 at 300bps |
|
í B1 |
Bell 212A at 1200bps or Bell 103 at 300bps |
|
B2 |
V.23 at 1200 receiving, 75bps transmitting in originate mode; 75bps receiving, 1200bps transmitting in answer mode |
|
B3 |
V.23 at 75 receiving, 1200bps transmitting in originate mode; 1200bps receiving, 75bps transmitting in answer mode |
|
DATA SET READY (DSR) | |
|
Type: |
Configuration |
|
Format: |
AT [cmds] &Sn [cmds] |
|
Description: |
Selects DSR options |
|
Command |
Function |
|
í &S0 |
DSR forced high |
|
&S1 |
DSR high only while modem is handshaking or connected |
|
DATA TERMINAL READY (DTR) | |
|
Type: |
Configuration |
|
Format: |
AT [cmds] &Dn [cmds] |
|
Description: |
Selects modem response to DTR |
|
Command |
Function |
|
&D0 |
DTR is ignored (assumed on) |
&D1 |
Modem goes to command mode after DTR goes is off |
|
í &D2 |
Modem goes to command mode and disconnects (hangs up) after DTR goes off; Auto-Answer is disabled. |
|
&D3 |
Modem is initialized after DTR goes off |
|
DIAL | |
|
Type: |
Immediate |
|
Format: |
AT [cmds] D<#> [cmds] |
|
Description: |
Dials telephone number according to any modifiers included in the string |
|
Note: |
Any combination of modifiers can be used to produce the desired dial functions in sequence. |
|
Command |
Function |
|
DP |
Pulse dialing enabled |
|
DR |
Answer mode enabled; originate mode disabled following handshake initiation. |
|
DS=n |
Dial stored telephone number n |
|
DT |
Tone dialing enabled/Pulse dialing disabled |
|
DW |
Dialing resumed following dial tone detection |
|
D, |
Dialing paused for amount of time specified in S8 register |
|
D! |
Flash function initiated. Modem commanded to go off-hook for specified time before returning on-hook. |
|
D@ |
Wait for Quite Answer function enabled. Modem waits until a "quiet answer," a ring-back signal followed by silence up to the time specified in S7, is received prior to executing the rest of the dial string. |
|
D; |
Modem returned to idle state after dialing. The semicolon can only be placed at the end of the dial command. |
|
FLOW CONTROL | |
|
Type: |
Configuration |
|
Format: |
AT [cmds] &Kn [cmds] |
|
Description: |
Enables flow control options |
|
Command |
Function |
|
&K0 |
Flow control disabled |
|
í &K3 |
RTS/CTS flow control enabled |
|
&K4 |
XON/XOFF flow control enabled |
|
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 |
|
O3-O14 |
Force modem to a new rate that is user defined by S62 regisiter |
|
PULSE DIALING RATIO (INTERNATIONAL VERSION) | |
|
Type: |
Configuration |
|
Format: |
AT [cmds] &Pn [cmds] |
|
Description: |
Selects pulse dial make/break ratio |
|
Command |
Function |
|
&P0 |
39/61ms at 10pps (North America) |
|
&P1 |
33/67ms at 10pps |
|
PULSE DIALING RATIO (JAPAN VERSION) | |
|
Type: |
Configuration |
|
Format: |
AT [cmds] &Pn [cmds] |
|
Description: |
Selects pulse dial make/break ratio |
|
Command |
Function |
|
&P0 |
33/67ms at 10pps |
|
&P1 |
33/67ms at 20pps |
|
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 |
Auto-retrain disabled modem does not hang-up, tolerates any line |
Extended AT Command Set
|
BREAK TYPE | |||
|
Type: |
Configuration | ||
|
Format: |
AT [cmds] \Kn [cmds] | ||
|
Description: |
Configures action of break signal | ||
|
Command |
Break to DTE through serial port during NORMAL or MNP mode |
Break from DTE during DIRECT mode | |
|
\K0 |
Online command mode enabled, send no break to remote modem |
Send break to remote modem, online command mode enabled | |
|
\K1 |
Break sent to remote modem and buffered cleared |
Send break to remote modem, online command mode enabled | |
|
\K2 |
Online command mode enabled, send no break to remote modem |
Send break to remote modem | |
|
\K3 |
Send break to remote modem immediately |
Send break to remote modem, online command mode enabled | |
|
\K4 |
Online command mode enabled, send no break to remote modem |
Send break to remote modem | |
|
\K5 |
Send break with transmitted data |
Send break to remote modem | |
|
BREAK TYPE (CONT.) | |||
|
Type: |
Configuration | ||
|
Format: |
AT [cmds] \Kn [cmds] | ||
|
Description: |
Configures action of break signal | ||
|
Command |
Break from DTE during NORMAL or MNP mode |
Break received from remote modem during NORMAL mode | |
|
\K0 |
Buffers cleared, break sent to DTE |
Buffers cleared, break sent to DTE | |
|
\K1 |
Buffers cleared, break sent to DTE |
Buffers cleared, break sent to DTE | |
|
\K2 |
Break sent immediately to remote modem |
Break sent immediately to DTE | |
|
\K3 |
Break sent immediately to remote modem |
Break sent immediately to DTE | |
|
\K4 |
Break sent with received data to remote modem |
Break sent with received data to the DTE | |
|
\K5 |
Break sent with received data to remote modem |
Break sent with received data to the DTE | |
|
COMPRESSION | |
|
Type: |
Configuration |
|
Format: |
AT [cmds] %Cn [cmds] |
|
Description: |
Selects data compression |
|
Command |
Function |
|
%C0 |
Data compression disabled |
|
í %C1 |
MNP5 enabled |
|
CONNECT MODE | |
|
Type: |
Configuration |
|
Format: |
AT [cmds] \Nn [cmds] |
|
Description: |
Controls the type of connection the modem will operate in |
|
Command |
Function |
|
\N0 |
Normal mode enabled |
|
\N1 |
Direct mode enabled |
|
\N2 |
Reliable mode enabled |
|
í \N3 |
Auto-reliable mode enabled |
|
\N4 |
V.42 reliable mode enabled |
|
FIRMWARE VERSION | |
|
Type: |
Configuration |
|
Format: |
AT [cmds] -Vn [cmds] |
|
Range: |
Unidentified |
|
Unit: |
ASCII |
|
Description: |
Displays firmware version number |
|
FLOW CONTROL TYPE | |
|
Type: |
Configuration |
|
Format: |
AT [cmds] \Qn [cmds] |
|
Description: |
Sets type of flow control used by modem |
|
Command |
Function |
|
\Q0 |
Flow control disabled |
|
\Q1 |
Bi-directional XON/XOFF flow control enabled |
|
\Q2 |
CTS flow control by DCE enabled |
|
\Q3 |
Bi-directional RTS/CTS flow control enabled |
|
INACTIVITY TIMER | |
|
Type: |
Configuration |
|
Format: |
AT [cmds] \Tn [cmds] |
|
Range: |
0-90 |
|
Unit: |
1 second |
|
Description: |
Sets the length of time that the modem does not receive information before it disconnects. |
S (status) Registers
|
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 |
|
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 |
12Kbps |
|
S37=11 |
14.4Kbps |
|
S37=12 |
16.8Kbps |
|
S37=13 |
19.2Kbps |
|
S37=14 |
21.6bps |
|
S37=15 |
24.0Kbps |
|
S37=16 |
26.4Kbps |
|
S37=17 |
28.8Kbps |
|
S37=18 |
33.6Kbps |
|
DTE RATE STATUS | |
|
Type: |
Register |
|
Format |
AT [cmds] S62=n [cmds] |
|
Description: |
Reports DTE rate status |
|
Command |
Function |
|
S62=0 |
300bps |
|
S62=1 |
600bps |
|
S62=2 |
1200bps |
|
S62=3 |
2400bps |
|
S62=4 |
4800bps |
|
S62=5 |
9600bps |
|
S62=6 |
7200bps |
|
S62=7 |
12Kbps |
|
S62=8 |
14.4Kbps |
|
S62=9 |
16.8Kbps |
|
S62=10 |
19.2Kbps |
|
S62=11 |
21.6bps |
|
S62=12 |
24.0Kbps |
|
S62=13 |
26.4Kbps |
|
S62=14 |
28.8Kbps |
|
S62=15 |
38.4Kbps |
|
S62=16 |
57.6Kbps |
|
S62=17 |
115.2Kbps |
|
DTE SPEED | |
|
Type: |
Register |
|
Format |
AT [cmds] S72=n [cmds] |
|
Description: |
Selects DTE speed during data transfer |
|
Command |
Function |
|
S72=0 |
Last auto-baud speed |
|
S72=1 |
300bps |
|
S72=2 |
600bps |
|
S72=3 |
1200bps |
|
S72=4 |
2400bps |
|
S72=5 |
4800bps |
|
S72=6 |
9600bps |
|
S72=7 |
7200bps |
|
S72=8 |
12Kbps |
|
S72=9 |
14.4Kbps |
|
S72=10 |
16.8Kbps |
|
S72=11 |
19.2Kbps |
|
S72=12 |
21.6bps |
|
S72=13 |
24.0Kbps |
|
S72=14 |
26.4Kbps |
|
S72=15 |
28.8Kbps |
|
S72=16 |
38.4Kbps |
|
S72=17 |
57.6Kbps |
|
S72=18 |
115.2Kbps |
|
TRANSMISSION LEVEL (JAPAN VERSION) | |
|
Type |
Register or Configuration |
|
Format |
AT [cmds] S64=n [cmds] |
|
Range |
9-20 |
|
Unit |
-1 dBm |
|
Description |
Sets the signal level for transmission |