TFM - 336T PCMCIA

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

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

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 (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

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.

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