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 |
TRENDWARE-INTERNATIONAL-INC-Modem-Fax-card-TEM-336
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 |