TRENDWARE INTERNATIONAL, INC.
TEM - 336T PCMCIA
Card Type |
Modem/Fax card |
Chip Set |
Unidentified |
NIC Type |
Ethernet |
Network Transfer Rate |
10Mbps |
Topology |
Star |
Wiring Type |
RJ-45 Unshielded twisted pair |
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.23, V.21 |
Fax Modulation Protocol |
ITU-T V.17, V.27ter, V.29 |
Error Correction/Compression |
MNP5, V.42, V.42bis |
Fax Class |
Class 1 |
Data Bus |
PCMCIA |
54690
SUPPORTED COMMAND SET |
Basic AT Commands |
AT, A/ |
A, E, H, M, P, Q, T, V, W, Z |
&C, &F, &G, &V, &W, &Z |
Extended AT Commands |
\J, \T, \V |
-C |
S Registers |
Note: Status registers are unidentified |
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 |
COMMUNICATIONS MODE | |
Type: |
Configuration |
Format: |
AT [cmds] &Qn [cmds] |
Description: |
Selects communications mode options |
Command |
Mode |
&Q0 |
Buffered asynchronous mode, serial port speed follows connect speed. |
í &Q5 |
Error correction mode, buffered |
&Q8 |
MNP error correction mode. Automatic fallback to setting specified by register S36 |
&Q9 |
V.42 or MNP error correction mode. Automatic fallback to setting specified by register S36 |
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 300 or 1200bps |
í B1 |
Bell 212A at 300 or 1200bps |
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 |
B15 |
V.21 at 300bps |
B16 |
Bell 103 at 300bps |
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 |
DL |
Re-dial last number |
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 |
03 |
Issue a rate re-negotiation, then return to on-line command mode |
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, 33/67 at 20pps (Japanese version) |
&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 20pps |
&P1 |
33/67ms at 10pps |
SELECT CALL PROGRESS RESULT CODES | |
Type: |
Configuration |
Format: |
AT [cmds] Xn [cmds] |
Description: |
Enables selection of tone detection and associated result code format options |
Command |
Function |
X0 |
Busy and dial tone detection disabled; display CONNECT or "1" for all speeds |
X1 |
Busy and dial tone detection disabled; display connect message, data rate, and indicate data compression and error correction |
X2 |
Busy tone detection disabled, dial tone detection enabled; display connect message, data rate, and indicate data compression and error correction |
X3 |
Busy tone detection enabled, dial tone detection disabled; display connect message, data rate, and indicate data compression and error correction |
í X4 - X6 |
Busy and dial tone detection enabled; display connect message, data rate, and indicate data compression and error correction |
X7 |
Busy and dial tone detection enabled; display CONNECT or "1" for all speeds |
TEST MODES | |
Type: |
Immediate |
Format: |
AT [cmds] &Tn |
Description: |
Selects test options |
Command |
Function |
&T0 |
End current test |
&T1 |
Begin local analog loopback test |
&T3 |
Begin local digital loopback |
&T6 |
Request remote digital loopback |
Extended AT Command Set
BACKLIST | |
Type: |
Configuration |
Format: |
AT [cmds] %Bn [cmds] |
Description: |
Displays numbers that failed in their last call attempt within two hours of inquiry |
COMPRESSION | |
Type: |
Configuration |
Format: |
AT [cmds] %Cn [cmds] |
Description: |
Selects data compression |
Command |
Function |
%C0 |
Data compression disabled |
í %C1 |
MNP5 and V.42bis data compression and correction 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 |
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 |
í \Q3 |
Bi-directional RTS/CTS flow control enabled |