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MAGIC F56

ACER, INC.

MAGIC F56

Card Type

Modem

Chipset

Unidentified

I/O Options

Line in, line out, audio card connector, wake-up ring connector

microphone in, speaker out

Maximum Modem Rate

56.0Kbps

Maximum Fax Rate

14.4Kbps

Modem Modulation Protocol

Bell 103/212A

ITU-T V.22bis,V.32, V.32bis, V.34, K56flex

Fax Modulation Protocol

ITU-T V.17, V21 CH2, V27ter, V.29

Fax Class

Class I

Error Correction/Compression

MNP5, V.42, V.42bis

Data Bus

16-bit ISA

CONNECTIONS

Function

Label

Function

Label

Line in (RJ-11)

CN1

Microphone in

CN4

Line out (RJ-11)

CN2

Wake-up ring connector

CN5

Speaker out

CN3

Audio card connector

CN6

SUPPORTED COMMAND SET

Basic AT Commands

AT, A/

A, B, E, H, M, O, P, Q, X, Y, Z

&C, &F, &M, &P, &Q, &R, &T, &V, &W, &Y

Extended AT Commands

\K, \N, \V

%E, %L, %Q

S Registers

S0, S1, S2, S3, S4, S5, S6, S7, S8, S9, S10, S11, S12, S14, S16, S18, S21, S24, S25, S29

S30, S31, S32, S33, S38, S91, S92, S95

Special Commands

+MS

Voice Commands

#CLS, #MDL?, #MFL, #REV?, #VBQ, #VBT, #VCI? #VRA, #VRN, #VRX, #VSD

Note:

See MHI Help File for full command documentation.

Proprietary AT Command Set

AUTO-MODE DETECTION

Type:

Configuration

 

Format:

AT [cmds] N n [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. Handshake begins at line speed designated by the S37 register

N1

Auto-mode detection enabled. Handshake conducted according to the automode algorithm supported by the modem

DATA SET READY (DSR)

Type:

Configuration

Format:

AT [cmds] &S n [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] &D n [cmds]

Description:

Selects modem response to DTR

Note: The action each variant of &D causes depends on the setting of &Q

&Q Setting

&D0

&D1

&D2

&D3

&Q0, &Q5, &Q6

Command 0

Command 1

Command 2

Command 4

&Q1, &Q4

Command 2

Command 1

Command 2

Command 4

&Q2, &3

Command 2

Command 2

Command 2

Command 2

Command

Function

Command 0

Modem does not respond to DTR

Command 1

Modem goes to command mode after DTR goes is off

Command 2

Modem goes to command mode and disconnects (hangs up) after DTR goes off; Auto-Answer is disabled.

Command 3

Modem is initialized after DTR goes off

FLOW CONTROL

Type:

Configuration

Format:

AT [cmds] &K n [cmds]

Description:

Enables flow control options

Command

Function

&K0

Flow control disabled

&K3

RTS/CTS flow control enabled

&K4

XON/XOFF flow control enabled

&K5

Transparent XON/XOFF flow control enabled

&K6

Both RTS/CTS & XON/XOFF flow control enabled

GUARD TONE

Type:

Configuration

 

Format:

AT [cmds] &G n [cmds]

 

Description:

Commands the modem to transmit a guard tone in V.22/V.22bis

 

Command

Function

&G0

Guard tone disabled

 

&G1

Guard tone disabled

 

&G2

1800Hz guard tone enabled

REPORT INFORMATION

Type:

Immediate

Format:

AT [cmds] I n [cmds]

Description:

Displays information requested

Command

Function

I0

Reports product ID code

I1

Reports ROM checksum

I2

Reports "OK"

I3

Reports firmware revision, model, and interface type

I4

Reports OEM identifier string in either binary or ASCII format

I5

Reports country code

I6

Reports data pump model and internal code

SPEAKER VOLUME

Type:

Configuration

Format:

AT [cmds] L n [cmds]

Description:

Controls speaker volume

Command

Function

L0

Low volume setting

L1

Low volume setting

L2

Medium volume setting

L3

Highest volume setting

STORE TELEPHONE NUMBER

Type:

Configuration

Format:

AT [cmds] &Z n =(phone # & modifiers)

Description:

Writes selected telephone numbers into the non-volatile memory at location n

Note: The characters described in the D command are valid for use in the &Z command; telephone numbers and modifiers can include up to 34 characters.

Command

Function

&Z0

Telephone number stored in memory location 0

&Z1

Telephone number stored in memory location 1

&Z2

Telephone number stored in memory location 2

&Z3

Telephone number stored in memory location 3

VOICE COMMANDS

DATA/DSVD MODE

Type:

Configuration

 

Format:

AT [cmds] -SMS= n [cmds]

 

Description:

Selects data or DSVD mode

 

Command

Function

-SMS=0

Data mode

 

-SMS=2

DSVD mode

 

-SMS=3

Automatic mode selection

VOICE DEVICE

Type:

Configuration

 

Format:

AT [cmds] #VLS= n [cmds]

 

Description:

Selects the I/O device for the DSP chip.

 

Command

Function

#VLS=0

Headset used for voice I/O.

 

#VLS=6

Speakerphone used for voice I/O.

S(STATUS) -REGISTERS

AUTOSYNC HDLC ADDRESS OR BSC SYNC CHARACTER

Type:

Register

Format

AT [cmds] S20= n [cmds]

Default:

0

Range:

0-255

Unit:

ASCII

Description:

Selects the autosync HDLC address or BSC character

BIT-MAPPED REGISTER S19

Format

AT [cmds] S19= n [cmds]

Range:

Unidentified

Unit:

Bit-mapped

Description:

Selects BSC/HDLC format, adress detection, line coding, and idle indicatior

Bit

Value

Function

0

0

Not used

1

0

1

BSC

HDLC

2

0

1

Adress detection enabled

Adress detection disabled

3

0

1

NRZI coding

NZI coding

4

0

1

Mark idle

Flag or sync idle

BIT-MAPPED REGISTER S22

Format

AT [cmds] S22= n [cmds]

Range:

0-255

Unit:

Bit-mapped

Description:

Controls speaker volume and controls, limits results codes, and pulse dial make/break ratio.

Bit

Value

Function

1, 0

00

01

10

11

Off volume

Low level volume

Medium level volume

High level volume

3, 2

00

01

10

11

Speaker off

Speaker off on carrier

Speaker always on

Speaker on during handshake

6 - 4

000

100

101

110

111

Basic result codes only enabled

Basic and connection speed result codes enabled

Basic and connection speed result codes and dialtone detection enabled

All result codes except dialtone detection enabled

All result codes enabled

BIT-MAPPED REGISTER S23

Format

AT [cmds] S23= n [cmds]

 

Range:

0-189

 

Unit:

Bit-mapped

 

Description:

Grants/denies remote digital loopback, controls DTE rate and parity, and sets guard tone.

 

Bit

Value

Function

 

0

0

1

Remote digital loopback denied

Remote digital loopback allowed

 

3 - 1

000

001

010

011

100

101

110

111

Sets serial port speed to 0-300bps

Sets serial port speed to 600bps

Sets serial port speed to 1200bps

Sets serial port speed to 2400bps

Sets serial port speed to 4800bps

Sets serial port speed to 9600bps

Sets serial port speed to 19.2Kbps

Sets serial port speed to 38.4Kbps or higher

 

5, 4

00

01

10

11

Parity even

Space Parity

Parity odd

Mark or No Parity

 

7, 6

00

01

10

Guard tone disabled

Guard tone 550Hz enabled

Guard tone 1800Hz enabled

BIT-MAPPED REGISTER S27

Format

AT [cmds] S27= n [cmds]

Range:

0-111

Unit:

Bit-mapped

Description:

Selects synchronous/asynchronous mode, line type, clock source, and ITU-T/Bell modes.

Bit

Value

Function

6

0

1

ITU/T mode

Bell mode

BIT-MAPPED REGISTER S40

Format

AT [cmds] S40= n [cmds]

Range:

0-255

Unit:

Bit-mapped

Description:

Controls power level and break handling; selects MNP extended services, link negotiation, and block size.

Bit

Value

Function

0, 1

00

01

11

MNP Extended Services disabled

MNP Extended Services enabled

MNP extended services enabled without indicating MNP on the answer detection phase.

2

0

1

Power level adjustment enabled

Power level adjustment disabled

5, 3

000

001

010

011

100

101

AT\K0

AT\K1

AT\K2

AT\K3

AT\K4

AT\K5

7, 6

00

01

10

11

MNP block size is 64 characters

MNP block size is 128 characters

MNP block size is 192 characters

MNP block size is 256 characters

BIT-MAPPED REGISTER S41

Format

AT [cmds] S41= n [cmds]

Range:

0-31

Unit:

Bit-mapped

Description:

Selects compression, auto-retrain, flow control, and MNP mode.

Bit

Value

Function

1 - 0

00

01

10

11

Data compression disabled

MNP5 enabled

V.42bis enabled

MNP5 and V.42bis enabled

2

00

01

10

Auto-retrain disabled

Auto-retrain enabled

Auto-fallback/fall-forward enabled

3

0

1

Flow control disabled

Flow control enabled

4

0

1

Stream mode for MNP

Block mode for MNP

6, 5

0

Not used

7

0

1

Fallback to V.22/V.22bis disabled

Fallback to V.22/V.22bis enabled

BIT-MAPPED REGISTER S201

Format

AT [cmds] S41= n [cmds]

Range:

Unidentified

Unit:

Bit-mapped

Description:

Controls cellular transmit level

Bit

Value

Function

4 - 0

00

01

Initial cellular power lever setting disabled

Initial cellular power lever setting enabled

5

00

01

Compromise equalizer disabled

Compromise equalizer enabled

6, 7

0

Not used

BREAK OPTIONS

Type:

Register

Format

AT [cmds] S82= n [cmds]

Description:

For compatibility purposes only. Performs no function

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

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

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

300bps

S37=2

300bps

S37=3

300bps

S37=5

V.22 at 1200bps

S37=6

V.22bis at 2400bps

S37=7

V.23

S37=8

V.32 or V.32bis at 4800bps

S37=9

V.32 or V.32bis at 9600bps

S37=10

V.32bis at 12.0Kbps

S37=11

V.32bis at 14.4Kbps

S37=12

V.32bis at 7200bps

S37=15

VFC at 14.4Kbps

S37=16

VFC at 16.8Kbps

S37=17

VFC at 19.2Kbps

S37=18

VFC at 21.6Kbps

S37=19

VFC at 24.0Kbps

S37=20

VFC at 24.6Kbps

S37=21

VFC at 28.8Kbps

ERROR CORRECTION/COMPRESSION

Type:

Register

Format:

AT [cmds] S46= n [cmds]

Description:

Selects active error correction and compression protocols

Command

Function

S46=136

LAP-M only, no compression

S46=138

LAP-M with V.42bis data compression

ERROR CORRECTION NEGOTIATION

Type:

Register

Format

AT [cmds] S36= n [cmds]

Description:

Selects the action of the modem if it fails to connect with the error-correction protocol set in &Q.

Command

Function

S36=0

Hang up

S36=1

Attempt a direct connection

S36=3

Attempt a buffered connection

S36=4

Attempt a connection at MNP2-4; if that fails, hang up.

S36=5

Attempt a connection at MNP2-4; if that fails, attempt a direct connection.

S36=7

Attempt a connection at MNP2-4; if that fails, attempt a buffered connection.

FEATURE NEGOTIATION OPTIONS

Type:

Register

Format:

AT [cmds] S48= n [cmds]

Description:

Selects active error correction and compression protocols

Command

Function

S48=0

Detection negotiation disabled, XID negotiation disabled

S48=7

Detection negotiation and XID negotiation enabled

S48=128

Fall-back to options set in S36

FLOW CONTROL

Type:

Register

Format

AT [cmds] S39? [cmds]

Description:

Displays the current flow control

Value

Meaning

0

Flow control disabled

3

RTS/CTS flow control enabled

4

XON/XOFF flow control enabled

5

Transparent XON/XOFF flow control enabled

6

Both RTS/CTS & XON/XOFF flow control enabled