HwMuseum | Index

TMI MULTIMEDIA

TMI336

Card Type

Modem

Chip Set

PC-TEL

I/O Options

Line in, line out

Maximum Modem Rate

33.6Kbps

Maximum Fax Rate

14.4Kbps

Data Modulation Protocol

Bell 103A/212A

V.21, V.22, V.22bis, V.23, V.32, V.32bis, V.34, V34+

Fax Modulation Protocol

V.17, V.21, CH2, V.27ter, V.29

Error Correction/Compression

MNP5, V.42bis

Fax Class

Class I

Data Bus

8-bit ISA

Card Size

Half-length

CONNECTIONS

Function

Label

Function

Label

Line out

CN1

Line in

CN2

PNP SELECTION

Setting

JP5

JP9

í PNP disabled

Closed

Pins 1 & 2 closed

PNP enabled

Open

Pins 2 & 3 closed

SUPPORTED COMMAND SET

Basic AT Commands

AT, A/

A, E, H, M, O, P, Q, S, T, V, W, X, Y, Z

&C, &F, &G, &P, &W, &Y, &Z

Extended AT Commands

\A, \B, \G, \L

%C, %L, %Q

#CID

AT Voice Commands

#BDR, #CLS, #MDL?, #MFR?, #TL, #REV?, #RG, #SPK, #VBS, #VBT, #VLS, #VSR

#VRA, #VRX, #VSD, #VSP, #VSS, #VTX, #VBQ?, #VCI?, #VRN, #VSK, #VTD, #VTS

 

S Registers

S0, S1, S2, S3, S4, S5, S6, S7, S8, S9, S10, S11, S12, S18, S25, S30, S32, S33

S38, S91

 

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

Auto-mode detection disabled

N1

Auto-mode enabled. Modem will answer at highest available line speed

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

B1

Bell 212A at 300 or 1200bps

B2

ITU-T V.23 at 75 or 1200bps

CONFIGURATION PROFILES

Type:

Immediate

Format:

AT [cmds] &V [cmds]

Description:

Displays active and stored configuration profiles

Command

Function

&V0

Displays active configuration profiles

&V1

Displays stored configuration profiles

&V2

Displays stored telephone numbers

DATA SET READY (DSR)

Type:

Configuration

Format:

AT [cmds] &Sn [cmds]

Description:

Selects DSR options

Command

Function

&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 assumed on

&D1

DTR toggle causes online command mode

&D2

Normal DTR operations

&D3

Resets on receipt of DTR

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

D

Modem off-hook and waits for dial tone up to the time specified by S7 register

DL

Re-dial last number

DR

Answer mode enabled; originate mode disabled following handshake initiation.

DS=n

Dial stored telephone number n

DW

Dialing resumed following dial tone detection

D,

Dialing paused for amount of time specified in S8 register

Dmn

ATDmn will dial a phone number where m is a modifier: L, W, , , :,@,! Or S. It will dial the telephone number n.

D!

Flash function initiated. Modem commanded to go off-hook for specified time before returning on-hook.

D@

Wait for quiet 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.

D^

Turns on 1300Hz calling tone

FLOW CONTROL

Type:

Configuration

Format:

AT [cmds] &Kn [cmds]

Description:

Enables flow control options

&K4

XON/XOFF flow control enabled

&K5

Transparent XON/XOFF flow control enabled

&K6

Unidirectional XON/XOFF flow control enabled

REPORT INFORMATION

Type:

Immediate

Format:

AT [cmds] In [cmds]

Description:

Displays information requested

Command

Function

I0

Reports product code

I1

Reports hardware variation

I2

Reports internal code

I3

Reports software revision number

I4

Reports product feature listing

SPEAKER VOLUME

Type:

Configuration

Format:

AT [cmds] Ln [cmds]

Description:

Controls speaker volume

Command

Function

L0

Speaker disabled

L1

Low volume setting

L2

Low volume setting

L3

Low volume setting

Note: Hardware currently limits volume adjustment to on/off

TEST MODES

Type:

Immediate

Format:

AT [cmds] &Tn

Description:

Selects test options

Command

Function

&T0

End current test

&T1

Begin local analog loopback test

TRELLIS CODING

Type:

Immediate

Format:

AT [cmds] &U [cmds]

Description:

Enables/disables trellis coding

Command

Function

í &U0

Enable trellis coding

&U1

Disable trellis coding

Extended AT Command Set

AUTO-RETRAIN - AUTO-FALLBACK/FALL-FORWARD

Type:

Configuration

Format:

AT [cmds] %En [cmds]

Description:

Controls auto-retrain mode and fallback/fall-forward

Command

Function

%E0

Auto-retrain disabled

%E1

Auto-retrain enabled

í %E2

Auto-retrain and fallback enabled

%E3

Auto-retrain and fast hang up enabled

BREAK TYPE

Type:

Configuration

Format:

AT [cmds] \Kn [cmds]

Description:

Configures action of break signal

Command

Break from DTE during NORMAL or MNP mode

Break from DTE during DIRECT mode

Break received from remote modem during NORMAL mode

\K0

Online command mode enabled, send no break to remote modem

Send break to remote modem, online command mode enabled

Buffers cleared, break sent to DTE

\K1

Break sent to remote modem and buffered cleared

Send break to remote modem, online command mode enabled

Buffers cleared, break sent to DTE

\K2

Online command mode enabled, send no break to remote modem

Send break to remote modem

Break sent immediately to DTE

\K3

Send break to remote modem immediately

Send break to remote modem, online command mode enabled

Break sent immediately to DTE

\K4

Online command mode enabled, send no break to remote modem

Send break to remote modem

Break sent with received data to the DTE

í \K5

Send break with transmitted data

Send break to remote modem

Break sent with received data to the DTE

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

\N3

Auto-reliable mode enabled

\N4

LAPM reliable mode enabled

\N5

MNP reliable mode enabled

COUNTRY CODE

Type:

Configuration

Format:

AT [cmds] %I=n [cmds]

Description:

Loads a set of selected country parameters.

Command

Function

n=1

USA parameters

n=2

France parameters

n=3

Germany parameters

n=4

Italy parameters

n=5

Sweden parameters

n=6

UK parameters

n=7

Japan parameters

n=8

Australia parameters

n=9

Spain parameters

n=10

Taiwan parameters

n=11

Singapore parameters

n=12

Korea parameters

n=13

Switzerland parameters

n=14

Norway parameters

n=15

Netherlands parameters

n=16

Belgium parameters

n=17

Canada parameters

n=18

Ireland parameters

n=19

Portugal parameters

n=20

Poland parameters

n=21

Hungary parameters

n=22

Finland parameters

DYNAMIC CPU LOADING

Type:

Configuration

Format:

AT [cmds] %Nn [cmds]

Description:

Selects auto-fallback/fall-forward

Command

Function

%N0

Dynamic CPU loading disabled

%N1

Dynamic CPU loading not to exceed 10%

%N2

Dynamic CPU loading not to exceed 20%

%N3

Dynamic CPU loading not to exceed 30%

%N4

Dynamic CPU loading not to exceed 40%

%N5

Dynamic CPU loading not to exceed 50%

%N6

Dynamic CPU loading not to exceed 60%

í %N7

Dynamic CPU loading not to exceed 70%

%N8

Dynamic CPU loading not to exceed 80%

%N9

Dynamic CPU loading not to exceed 90%

PTT TESTING

Type:

Configuration

Format:

AT [cmds] %Pn [cmds]

Description:

Allows user to initiate a series of signals necessary for PTT approval

Command

Function

%P00 - %P09

DTMF digits 0-9

%P10

DTMF digit A

%P11

DTMF digit B

%P12

DTMF digit C

%P13

DTMF digit D

%P14

DTMF digit *

%P15

DTMF digit #

%P16

V.21 channel 1 mark 980Hz

%P17

V.21 channel 2 mark 1650Hz

%P18

V.23 reverse channel mark 390Hz

%P19

V.23 forward channel mark 1300Hz

%P20

V.22 originate

%P21

V.22bis originate

%P22

V.22 answer

%P23

V.22bis answer

%P24

V.21 channel 1 space 1180Hz

%P25

V.21 channel 2 space 1850Hz

%P26

V.23 reversed channel space 450Hz

%P27

V.23 forward channel space 2100Hz

%P28

V.32 at 9600bps

%P29

V.32bis 14400bps

%P30

Off-hook

%P31

V.25 answer tone 2100Hz

%P32

Guard tone 1800Hz

%P33

V.25 calling tone 1300Hz

%P34

Fax calling tone 1300Hz

%P35

V.21 channel 2 1650Hz

%P36

V.27ter 2400bps

%P37

V.27ter 4800bps

%P38

V.29 7200bps

%P39

V.29 9600bps

%P40

V.17 7200bps long train

%P41

V.17 7200bps short train

%P42

V.17 9600bps long train

%P43

V.17 9600bps short train

%P44

V.17 12.0Kbps long train

PTT TESTING (CONT.)

%P45

V.17 12.0Kbps short train

%P46

V.17 14.4Kbps long train

%P47

V.17 14.4Kbps short train

%P48

V.34 2400bps modulation

%P49

V.34 4800bps modulation

%P50

V.34 7200bps modulation

%P51

V.34 9600bps modulation

%P52

V.34 12.0Kbps modulation

%P53

V.34 14.4Kbps modulation

%P54

V.34 16.8Kbps modulation

%P55

V.34 19.2Kbps modulation

%P56

V.34 21.6Kbps modulation

%P57

V.34 24.0Kbps modulation

%P58

V.34 26.4Kbps modulation

%P59

V.34 28.8Kbps modulation

%P60

V.32bis 9600bps modulation

%P61

V.32bis 12.0Kbps modulation

%P62

Bell 212A originate 1200bps

%P63

Bell 212A answer 1200bps

%P64

Bell103 originate mark 1270Hz

%P65

Bell103 originate space 1070Hz

%P66

Bell103 answer mark 2225Hz

%P67

Bell103 answer space 2025Hz

%P99=n

0<=n<=23

Range:

0-23

Unit:

(150Hz)

RESULT CODES SENDING

Type:

Configuration

Format:

AT [cmds] *Qn [cmds]

Description:

Sends CONNECT xxxx result codes to the DTE

Command

Function

í *Q0

Send CONNECT xxxx result codes to the DTE when an invalid TIES escape sequence is detected after the K response has been sent

*Q1

Does not send CONNECT xxxx result codes to the DTE when an invalid TIES escape sequence is detected after the K response has been sent

S REGISTERS

BAUD RATE

Type:

Register

Format

AT [cmds] S35=n [cmds]

Description:

Sets the maximum allowable baud rate for V.34

Command

Function

S35=0

Speed of last connection

S35=1

2400bps (N/A)

S35=2

2743ps (N/A)

S35=3

2800bps

S35=4

3200bps

S35=5

3429bps (N/A until V.34bis)

CONNECTION FAILURE CODES

Type:

Register

Format

AT [cmds] S86? [cmds]

Description:

Reports codes which correspond to the possible causes of a connection failure

Value

Meaning

0

Normal hang up

4

Carrier signal lost

5

No error-control detected for remote modem during feature negotiation

6

Remote modem failed to respond to feature negotiation

9

No common protocol found

12

No failure - remote modem disconnected normally

13

Remote modem failed to respond after 10 re-transmissions same message

14

Violation of negotiated protocol caused failure

15

Negotiated compression failed

20

Hang up by inactivity time out

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=1

75bps

S37=2

110bps

S37=3

300bps

S37=4

600bps

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

19.2Kbps

S37=15

28.8Kbps

V.34 DATA RATE

Type:

Register

Format:

AT [cmds] S34=n [cmds]

Range:

0-8 (2400 baud)

1-10 (3000 baud)

1-11 (3200 baud)

1-13 (3429 baud)

Unit:

ASCII

Description:

Sets the maximum bit rate for V.34