MT5634ZBA-USB User Guide

Command: \Qn

Flow Control Selection

Values:

n = 0, 1, or 3

Default:

3

Description:\Q0

Disable flow control (same as &K0).

\Q1

XON/XOFF software flow control (same as &K4).

\Q2

CTS-only flow control. Not supported.

\Q3

RTS/CTS hardware flow control (same as &K3).

Command: \Tn

Inactivity Timer

Values:

n = 0, 1–255

Default:

0

Description:\Tn

Sets the time (in minutes) after the last character is sent or received that the modem waits

 

before disconnecting. A value of zero disables the timer. Applies only in buffer mode.

Note: You can also set the inactivity timer by changing the value of S30.

Command: \Vn

Protocol Result Code

Values:

n = 0, 1, or 2

Default:

1

Description:\V0

Disable the appending of the protocol result code to the DCE speed.

\V1

Enable the appending of the protocol result code to the DCE speed.

\V2

Same as \V1.

Command: \Xn

XON/XOFF Pass-Through

Values:

n = 0 or 1

Defaults:

0

Description:\X0

Modem responds to and discards XON/XOFF characters.

\X1

Modem responds to and passes XON/XOFF characters.

Command: -Cn

Data Calling Tone

Values:

n = 0 or 1

Defaults:

0

Description:-C0 Disable V.25 data calling tone to deny remote data/fax/voice discrimination.

-C1

Enable V.25 data calling tone to allow remote data/fax/voice discrimination.

Command: %B

View Numbers in Blacklist

Values:

n/a

Description:

If blacklisting is in effect, AT%B displays the numbers for which the last call attempted in

 

the previous two hours failed. In countries that do not require blacklisting, the ERROR re-

 

sult code appears.

Command: %Cn Data Compression Control

Values:

n = 0 or 1

Default:

1

Description:%C0 Disable V.42bis/MNP 5 data compression.

%C1 Enable V.42bis/MNP 5 data compression.

Command: %DCnAT Command Control

Values:

n = 0 or 1

Default:

0

Description: %DC0 The modem responds to AT commands. %DC1 The modem ignores AT commands.

Note: The modem will respond to AT%DC for 10 seconds after power-up.

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Multitech MT5634ZBA-USB manual Inactivity Timer, Protocol Result Code, XON/XOFF Pass-Through, Data Calling Tone