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RAFFAELLO 14.4

DIGICOM SPA

RAFFAELLO 14.4

Card Type

Modem

Chip Set

Unidentified

I/O Options

RJ-11 line, 25-pin serial port, power

Maximum Modem Rate

28.8Kbps

Maximum Fax Rate

14.4Kbps

Data Modulation Protocol

Bell 103A/212A

ITU-T V.21, V.22, V.22bis,V.23, V.32, V.32bis

Fax Modulation Protocol

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

Error Correction/Compression

MNP5, MNP10, V.42, V.42bis

Fax Class

Class I & II

Data Bus

External

CONNECTIONS

Function

Label

Function

Label

RJ-11 line

CN1

Power

CN3

25-pin serial port

CN2

Power switch

SW1

DIAGNOSTIC LED(S)

LED

Color

Status

Condition

PWR

Unidentified

On

Power is on

PWR

Unidentified

Off

Power is off

DTR

Unidentified

On

Computer is ready

DTR

Unidentified

Off

Computer is not ready

SD

Unidentified

On

Modem is transmitting data

SD

Unidentified

Off

Modem is not transmitting data

RD

Unidentified

On

Modem is receiving data

RD

Unidentified

Off

Modem is not receiving data

DCD

Unidentified

On

Network connection established

DCD

Unidentified

Off

Network connection not established

OH

Unidentified

On

Modem is off hook

OH

Unidentified

Off

Modem is on hook

SUPPORTED COMMAND SET

Basic AT Commands

AT, A/

A, B, E, H, L, M, O, Q, V, W, X, Y, Z

&C, &P, &T, &V, &W, &Y, &Z

Extended AT commands

\A, \B, \G, \K, \L, \N, \W

%C, %E, %L

S Registers

S0, S1, S2, S3, S4, S5, S6 ,S7, S8, S9, S10, S12, S18, S25, S26, S30, S32, S33, S95

Special commands

-K, )M

 

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

í N1

Handshake at highest compatible rate

N2

Handshake at digital interface rate

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 override

&D1

DTR toggle causes online command mode

í &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

DL

Re-dial last number

DP

Pulse dialing enabled

DS=n

Dial stored telephone number n

DT

Tone dialing enabled

DW

Dialing resumed following dial tone detection

D,

Dialing paused

D@

Wait for Quiet Answer function enabled. Modem waits until a "quiet answer," a ring-back signal followed by 5 seconds of silence.

D;

Modem returned to idle state after dialing. The semicolon can only be placed at the end of the dial command.

D!

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

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

&F0

Factory default profile 0

&F1

Factory default profile 1

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

&K5

Transparent XON/XOFF flow control enabled

&K6

Unidirectional XON/XOFF flow control enabled

GUARD TONE

Type:

Configuration

Format:

AT [cmds] &Gn [cmds]

Description:

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

Command

Function

&G0

Guard tone disabled

&G2

1800Hz guard tone enabled

MODULATION

Type:

Configuration

Format:

AT [cmds] Fn [cmds]

Description:

Selects modulation format for V.32bis modem

Command

Function

F0

Autoscan from 14400bps (V.32bis) to 300bps (V.21)

F1

300bps (V.21 or Bell 212A)

F2

1200/75bps (V.23) in originate mode, 75/1200 in answer mode

F3

1200bps (V.22 or Bell 212A)

F4

2400bps (V.22bis)

F5

4800bps (V.32 or V32bis)

F6

7200bps (V.32bis)

F7

9600bps (V.32 or V32bis)

F8

12000bps (V.32bis)

F9

14400bps (V.32bis)

REPORT INFORMATION

Type:

Immediate

Format:

AT [cmds] In [cmds]

Description:

Displays information requested

Command

Function

I0

Reports product name

I1

Reports firmware release

I2

Reports memory test

I3

Reports product name

I4

Reports firmware release

I5

Reports active Country Code

RTS/CTS

Type:

Configuration

Format:

AT [cmds] &Rn [cmds]

Description:

Selects RTS/CTS options

Command

Function

&R0

CTS is off during handshake only

í &R1

CTS forced high

EXTENDED AT COMMAND SET

ABORT KEY CONTROL

Type:

Configuration

Format:

AT [cmds] %Kn [cmds]

Description:

Enable/disable abort key during dialing

Command

Function

%K0

Abort key during dialing enabled

%K1

abort key during dialing disabled

DSR WINK

Type:

Immediate

Format:

AT [cmds] %S [cmds]

Description:

Returns a value which indicates line signal quality

Command

Function

%S0

Data set ready in accordance with &S

%S1

When DTR is forced high, and the modem is goes off-hook, DTR is off for 1sec.

MAKE BUSY

Type:

Configuration

Format:

AT [cmds] %Bn [cmds]

Description:

Make busy (off-hook) if DTR lost

Command

Function

í %B0

Make busy disabled

%B1

Make busy enabled if S25=0. When DTR is low, the modem goes off-hook

V.23 MODE

Type:

Configuration

Format:

AT [cmds] %Fn [cmds]

Description:

Selects V.23 split-speed and half-duplex

Command

Function

%F0

V.23 mode disabled

%F1

75bps receive, 1200bps transmit

%F2

75bps transmit, 1200bps receive

SPECIAL COMMANDS

DISPLAY PASSWORDS

Type:

Immediate

Format:

AT [cmds] *L [cmds]

Description:

Lists security passwords inserted into callback numbers (*P)

EXIT FROM REMOTE CONFIGURATION

Type:

Configuration

Format:

AT [cmds] *E [cmds]

Description:

Exits modem from remote setting. Valid only when modem is in remote setting (*R)

MNP10 - LINK NEGOTIATION

Type:

Configuration

Format:

AT [cmds] *Hn [cmds]

Description:

Sets the speed at which MNP10 link negotiation will occur

Command

Function

*H0

Link will be negotiated at highest possible speed

*H1

Link will be negotiated at 1200bps

REMOTE SECURITY CODE

Type:

Configuration

Format:

AT [cmds] *C [cmds]

Description:

Executes security code feature of remote setting

REMOTE SETTING

Type:

Immediate

Format:

AT [cmds] *R [cmds]

Description:

Remote setting is available if the function is enabled and MNP connection is enabled

SECURITY FEATURES

Type:

Immediate

Format:

AT [cmds] *Pn [cmds]

Description:

Controls security features to prevent unauthorized access. Password is a 6-12 digit string.

S(status) REGISTERS

TRANSMISSION LEVEL - FAX

Type:

Register

Format:

AT [cmds] S92=n [cmds]

Range:

3-15

Unit:

-1 dBm

Description:

Sets the signal level for transmission while in fax mode

TRANSMISSION LEVEL - LEASED-LINE

Type

Register or Configuration

Format

AT [cmds] S91=n [cmds]

Range

3-15

Unit

-1 dBm

Description

Sets the signal level for transmission over leased-lines