NETCOMM LIMITED

ROADSTER 336 (AM3460, AM3460M)

Card Type

Modem (asynchronous)

Chipset

Unidentified

Maximum Data Rate

33.6Kbps

Maximum Fax Rate

14.4Kbps

Data Modulation

Bell 103A, 212A

ITU-T V.21, V.22, V.22bis, V.23, V.32, V.32bis, V.34

Rockwell V.FC

Fax Modulation

ITU-T V.17, V.27ter, V.29

Error Correction/Compression

MNP5, MNP10EC, V.42, V.42bis

Fax Class

Class I

Data Bus

Serial

CONNECTIONS

Function

Label

Function

Label

DC power in

CN1

Telephone line out

CN3

Serial port via 9-pin mini-DIN

CN2

   

POWER SWITCH

Setting

SW1

Standby; wait for incoming call

Position 1

Power is off

Position 2

Power is on

Position 3

DIAGNOSTIC LED(S)

LED

Color

Status

Condition

TM

Red

On

Modem is in test mode

TM

Red

Off

Modem is not in test mode

TD

Red

Blinking

Modem is transmitting data

TD

Red

Off

Modem is not transmitting data

RD

Red

Blinking

Modem is receiving data

RD

Red

Off

Modem is not receiving data

OH

Red

On

Modem is off-hook

OH

Red

Off

Modem is on-hook

CD

Red

On

Carrier signal detected

CD

Red

Off

Carrier signal not detected

AA

Red

On

Auto-answer enabled

AA

Red

Off

Auto-answer disabled

AA

Red

Blinking

Phone is ringing

TR

Red

On

DTR signal is high

TR

Red

Off

DTR signal is low

CP

Red

On

Compression enabled

CP

Red

Off

Compression disabled

EC

Red

On

Error correction enabled

EC

Red

Off

Error correction disabled

POWER

Red

On

Power is on

POWER

Red

Off

Power is off

Note: The locations of the individual LEDs are unidentified.

SUPPORTED STANDARD COMMANDS

Basic AT Commands

+++, ‘comma’, A/

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

&C, &D, &F, &G, &K, &Q, &R, &S, &V, &W, &Y, &Z

Extended AT Commands

\A, \B, \G, \L, \N, \V

%C, %E, %L, %Q

Special AT Commands

:E, *H, -K, )M, @M, +MS, -Q

S-Registers

S0, S1, S2, S3, S4, S5, S6, S7, S8, S9, S10, S11, S12, S18, S24, S25, S29, S30, S32, S33, S38

S48, S82, S86, S95

Note: See MHI help file for complete information.

UNIDENTIFIED COMMANDS

Command

Default

\K

Unidentified

Proprietary AT Command Set

CALLING TONE

Type:

Configuration

Format:

AT [cmds] #Cn [cmds]

Description:

Controls whether the modem will send a V.25 calling tone when originating a call.

Command

Function

#C0

Calling tone disabled.

í #C1

1300Hz V.25 calling tone enabled.

DIAL

Type:

Immediate

Format:

AT [cmds] D<#>;[cmds]

Description:

Dials the telephone number indicated according to any modifiers included in the string.

Command

Function

DJ

MNP10 link will be negotiated at 1200bps for this call.

DK

MNP10 power level adjustment enabled for this call.

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.

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 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$

Wait for prompt tone detection function enabled. Waits for prompt tone for amount of time specified by the S7 command.

D^

Calling tone disabled for this call.

D;

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

DISTINCTIVE RING

Format:

AT [cmds] -SDR=n [cmds]

Default:

0

Range:

0 - 7

Description:

Selects which distinctive ring signals the modem will respond to and how it will respond.

Bit

Value

Function

0

í 0

1

Respond to ring type 1 as RING.

Respond to ring type 1 as RING1.

1

í 0

1

Respond to ring type 2 as RING.

Respond to ring type 2 as RING2.

2

í 0

1

Respond to ring type 3 as RING.

Respond to ring type 3 as RING3.

DISPLAY CONFIGURATION AND STATISTICS

Type:

Immediate

Format:

AT [cmds] \S [cmds]

Description:

Displays the settings of all commands and statistics about the current connection.

DISPLAY INFORMATION

Type:

Immediate

Format:

AT [cmds] In [cmds]

Description:

Displays information requested about the modem.

Command

Function

I0

Displays product identification code.

I1

Displays ROM checksum.

I2

Tests and displays ROM checksum result.

I3

Displays firmware revision.

I4

Displays feature bitmap.

I9

Displays product name and version.

FAX/DATA SWITCHING

Type:

Configuration

Format:

AT [cmds] *SMn [cmds]

Description:

Selects whether the modem will automatically detect the type of incoming call and switch to the appropriate mode.

Command

Function

í *SM0

Fax/data switching disabled.

*SM1

Fax/data switching enabled.

FAX/DATA SWITCHING - MANUAL

Type:

Configuration

Format:

AT [cmds] *SC=<#> [cmds]

Description:

Sets the modem to switch to fax mode when it receives the indicated DTMF digit.

FAX/DATA SWITCHING MODE

Type:

Configuration

Format:

AT [cmds] *STn [cmds]

Description:

Selects how the modem switches modes between data and fax.

Command

Function

*ST0

Manual switching only.

*ST1

Automatic switching only.

í *ST2

Automatic or manual switching.

MNP10EC MODE

Type:

Configuration

Format:

AT [cmds] -SEC=n [cmds]

Description:

Selects whether the modem will attempt to use MNP10EC mode during the handshaking sequence.

Command

Function

-SEC=0

MNP10EC handshaking disabled unless a V.34 connection is attempted via a cellular line.

í -SEC=1

MNP10EC handshaking enabled.

PROTOCOL/SPEED

Type:

Configuration

Format:

AT [cmds] Fn [cmds]

Description:

Selects the protocol and speed the modem will attempt to connect at.

Command

Function

F0

Auto-detect the highest common connect speed.

F1

Select V.21 or Bell 103 at 300bps speed.

F3

Select V.23 at 75/1200bps speed.

F4

Select V.22 or Bell 212A at 1200bps speed.

F5

Select V.22bis at 2400bps speed.

F6

Select V.32 or V.32bis at 4800bps speed.

F7

Select V.32bis at 7200bps speed.

F8

Select V.32bis or V.32 at 9600bps speed.

F9

Select V.32bis at 12Kbps speed.

F10

Select V.32bis at 14.4Kbps speed.

RINGBACK SIGNAL

Type:

COnfiguration

Format:

AT [cmds] *SSn [cmds]

Description:

Selects whether the modem will transmit a ringback signal while the line is ringing.

Command

Function

í *SS0

Ringback signal disabled.

*SS1

Ringback signal enabled.