MT3334HD8 User Guide

Command

Values

Description

$BAn

n = 0 or 1

Baud Adjust

&Cn

n = 0, 1, 2,

 

or 4

***$BA0 Set baud adjust off, speed conversion on. (Serial port speed is independent of modem data rate.)

$BA1 Set baud adjust on, speed conversion off. (Serial port speed is same as modem data rate.)

Carrier Detect Control

&C0

Force Carrier Detect on.

*** &C1

Let Carrier Detect follow carrier signal.

&C2

Let Carrier Detect drop for time set by S24 on

 

disconnect, then go high again.

&C4

Reset modem when Carrier Detect drops.

&CDn

n = 0 or 1

Cleardown at Disconnect

 

*** &CD0 Enable cleardown.

 

 

&CD1 Disable cleardown.

Ds

s = phone #

Dial

 

 

 

Dial telephone number s, where s may include up to

 

 

60 digits and the T, P, R, comma, colon, and semicolon

 

 

characters.

DsNd

s = phone #

Store Phone Number

 

d = 0 or 1

To store, enter D followed by telephone number s,

 

 

then N followed by directory number d.

&Dn

n = 0, 1, 2,

Data Terminal Ready Control

 

or 3

&D0

Modem ignores DTR signal.

 

 

&D1

When DTR drops, the modem hangs up. While

 

 

 

DTR is low, the modem accepts commands but

 

 

 

will not dial or auto-answer until DTR goes high

 

 

 

again.

 

*** &D2

Same as &D1.

 

 

&D3

When DTR drops, the modem hangs up and

 

 

 

resets as if an ATZ or an AT&F command was

 

 

 

issued.

%DCn

n = 0 or 1

Command Mode Control

 

*** %DC0 Enable command mode.

 

 

%DC1 Disable command mode.

%DFn

n = 0 or 1

Line Probe Data Format

 

***

%DF0

V.34 line probe data displayed in graph format.

 

 

%DF1

V.34 line probe data displayed in table format.

%DPn

n = 0 or 1

Line Probe Data Read

 

***

%DP0 Disable reading of line probe data during the

 

 

 

V.34 handshake.

%DP1 Enable reading of line probe data during the V.34 handshake.

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CommPlete Communications Server

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