DIGI INTERNATIONAL, INC.

DATAFIRE GO! ST/V.34, DATAFIRE GO! U/V.34

Card Type

Modem, Fax, ISDN

Chip Set

Unidentified

Maximum Modem Rate

Unidentified

ISDN Rate

128Kbps

Maximum Fax Rate

14.4Kbps

ISDN Protocols

V.110, V.120, Rate Adaption Protocol, Async-to-Sync PPP, PPP Multilink

Data Modulation Protocol

V.34

Fax Modulation Protocol

Unidentified

Error Correction/Compression

Unidentified

Fax Class

Unidentified

Data Bus

PCMCIA

55025

SUPPORTED COMMAND SET

Basic AT Commands

AT, +++, A/

A, B, E, H, M, V, W, X

&C, &G, &T, &Z

Extended AT Commands

\A, \B, \C, \G, \J

%A

S Registers

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

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

í N1

In originate mode, handshake begins at line speed designated by the S37 register. Modem can shift to a slower speed if necessary.

In answer mode, handshake attempted with the following protocols in order - V.FC, V.32bis, V.32, V.22bis, V.22 or Bell 212, V.21, and Bell 103

N2

In originate mode, handshake begins at line speed designated by the S37 register. Modem can shift to a slower speed if necessary.

In answer mode, handshake attempted with the following protocols in order - V.FC, V.32bis, V.32, V.22bis, V.22 or Bell 212, V.23, V.21, and Bell 103.

 

 

 

 

 

 

 

 

 

 

 

BREAK MODE CONTROL

Type:

Configuration

Format:

AT [cmds] &In [cmds]

Description:

Controls the break mode options

Command

Function

í &I0

In sequence break, non-expedited

&I1

Immediate break without buffering by either modem

&I2

Expedited/destructive break. Data buffers at both ends are cleared.

CONFIGURATION PROFILES

Type:

Immediate

Format:

AT [cmds] &V [cmds]

Description:

Displays active and stored configuration profiles

Command

Function

&V0

Display stored profile 0

&V1

Display stored profile 1

&V2

Display stored profile 2

&V3

Display stored profile 3

&V4

Display stored phone numbers

DATA COMPRESSION

Type:

Configuration

Format:

AT [cmds] &Un [cmds]

Description:

Controls data compression

Command

Function

&U0

Data compression disabled

&U1

Data compression enabled

DATA SET READY (DSR)

Type:

Configuration

Format:

AT [cmds] &Sn [cmds]

Description:

Selects DSR options

Command

Function

&S0

DSR forced high

í &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

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

Command

Function

í &D0

Modem does not respond to DTR

&D1

Modem goes to command mode after DTR goes is off

&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.

ERROR CONTROL

Type:

Configuration

Format:

AT [cmds] &Nn [cmds]

Description:

Sets the error control fallback character

Command

Function

í &N0

Disable fallback control character

&N1

Enable fallback control character

 

 

 

 

 

 

FACTORY DEFAULT PROFILE

Type:

Configuration

Format:

AT [cmds] &F [cmds]

Description:

Sets values in active profile to values found in the default profile

Command

Function

í &F0

Restore all commands and S-registers to factory settings except for ISDN network settings

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

&K8

Unidirectional flow control

&K12

Bidirectional XON/XOFF flow control

HOOK CONTROL

Type:

Immediate

Format:

AT [cmds] Hn [cmds]

Description:

Hook control

Command

Function

H0

Hang up

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

Return to data mode from online command mode

REPORT INFORMATION

Type:

Immediate

Format:

AT [cmds] In [cmds]

Description:

Displays information requested

Command

Function

I0

Reports product code

I1

Reports ROM checksum

I2

Tests and reports ROM checksum

I3

Reports product and revision level

I9

Reports product information

I10

Reports current ISDN line configuration

 

 

RESTORE PROFILE ON POWER-UP

Type:

Configuration

Format:

AT [cmds] &Yn [cmds]

Description:

Restores a selected profile into the active profile on power-up (hard reset)

Command

Function

í &Y0

Restore profile 0 on power-up

&Y1

Restore profile 1 on power-up

&Y2

Restore profile 2 on power-up

&Y3

Restore profile 3 on power-up

RESULT CODES

Type:

Configuration

Format:

AT [cmds] Qn [cmds]

Description:

Enables modem to send result codes to the DTE

Command

Function

í Q0

Result code sending enabled

Q1

Result code sending disabled

Q2

Result codes in originate mode only

SOFT RESET

Type:

Immediate

Format:

AT [cmds] Zn [cmds]

Description:

Restores modem profiles previously saved in non-volatile RAM using the &W command.

Command

Function

Z0

Restore setting 0

Z1

Restore setting 1

Z2

Restore setting 2

Z3

Restore setting 3

STORE ACTIVE PROFILE

Type:

Configuration

Format:

AT [cmds] &Wn [cmds]

Description:

Writes the values for the active profile into the non-volatile RAM

Command

Function

&W0

Write the active profile to stored profile 0

&W1

Write the active profile to stored profile 1

&W2

Write the active profile to stored profile 2

&W3

Write the active profile to stored profile 3

 

 

 

 

 

 

 

 

Extended AT Commands

B1-CHANNEL PROVISIONING

Type:

Configuration

Format:

AT [cmds] !C4=n [cmds]

Description:

Controls the B1-channel provisioning

Command

Function

!C4=0

CSD

!C4=1

Voice mode

!C4=2

CSD and Voice mode

B2-CHANNEL PROVISIONING

Type:

Configuration

Format:

AT [cmds] !C5=n [cmds]

Description:

Controls the B2-channel provisioning

Command

Function

!C5=0

CSD

!C5=1

Voice mode

!C5=2

CSD and Voice mode

BREAK TYPE

Type:

Configuration

Format:

AT [cmds] \Kn [cmds]

Description:

Configures action of break signal

Command

 

\K1

Break sent to remote modem and buffered cleared

\K3

Send break to remote modem immediately

\K5

Send break with transmitted data

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

V.42 reliable mode enabled

\N5

V.42 auto-reliable mode

\N6

Reliable V.42/MNP

\N7

Auto-reliable V.42/MNP

 

 

 

 

DISPLAY FATAL ERROR

Type:

Configuration

Format:

AT [cmds] \En [cmds]

Description:

Displays/clears the last fatal error

Command

Function

\E0

Displays the last fatal error

\E1

Clears the last fatal error

LINE SIGNAL LEVEL

Type:

Immediate

Format:

AT [cmds] %L [cmds]

Description:

Returns a value which indicates the received line signal level

Command

Function

%L0

Return received line signal level in dB

%L1

Return data pumpís line status report

SECOND DIRECTORY NUMBER

Type:

Configuration

Format:

AT [cmds] !N2=n [cmds]

Description:

Second directory number (n= string of up to 20 characters; 0-9, #, *, A-D)

SECOND SPID

Type:

Configuration

Format:

AT [cmds] !C6=n [cmds]

Description:

SPID identifier (n= string of up to 20 characters)

 

Special AT Commands

 

B2-CHANNEL PROVISIONING

Type:

Configuration

Format:

AT [cmds] ~Mn [cmds]

Description:

Controls the B2-channel provisioning

Command

Function

~M1

Enable DTE rate doubling

~M2

Disable DTE rate doubling

ISDN Commands

BOOT SEQUENCE FLASH UPGRADE

Type:

Configuration

Format:

AT [cmds] %FBOOT

Description:

Start the flash upgrade sequence. Upgrade code, including boot sequence

 

 

FIRST DIRECTORY NUMBER

Type:

Configuration

Format:

AT [cmds] !N1=n [cmds]

Description:

First directory number (n= string of up to 20 characters; 0-9, #, *, A-D)

FIRST SPID

Type:

Configuration

Format:

AT [cmds] !C2=n [cmds]

Description:

SPID identifier. (n= string of up to 20 characters)

FLASH UPGRADE

Type:

Configuration

Format:

AT [cmds] %FAPPS

Description:

Start the flash upgrade sequence. Upgrade code, except boot sector

IGNORE KEYBOARD

Type:

Immediate

Format:

AT [cmds] %Q [cmds]

Description:

Ignore keyboard abort on answer

Command

Function

%Q0

Disabled

%Q1

Enabled

MODEM-OVER-ISDN

Type:

Configuration

Format:

AT [cmds] %On [cmds]

Description:

Controls modem-over-ISDN

Command

Function

%O0

ISDN data

%O1