Asynchronous communications mode command, Auxiliary relay control command, Communications mode command – Multi-Tech Systems MT5634MSV User Manual

Page 44: Data buffering, Data set ready control command, Dsr control command, Flow control, Flow control selection command, Guard tone control command, Speed conversion (data buffer)

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MessageSaver User Guide

36

Command:

&F

n

Load Factory Settings

Values:

n = 0

Default:

None

Description:

&F0

Load factory settings as active configuration.

Note:

See also the Z command.

Command:

&G

n V.22bis Guard Tone Control

Values:

n = 0, 1, or 2

Default:

0

Description:

&G0 Disable guard tone.
&G1 Set guard tone to 550 Hz.
&G2 Set guard tone to 1800 Hz.

Note:

The &G command is not used in North America.

Command:

&J

n

Auxiliary Relay Control

Values:

n = 0

Default:

0

Description:

&J0

The auxiliary relay is never closed.

&J1

Not supported—responds ERROR.

Command:

&K

n Flow Control Selection

Values:

n = 0, 3, or 4

Defaults:

3

Description:

&K0 Disable flow control.
&K3 Enable CTS/RTS hardware flow control.
&K4 Enable XON/XOFF software flow control.

Command:

&M

n Communications Mode

Values:

n = 0

Defaults:

0

Description:

&M0 Asynchronous mode.
&M1 Not supported—responds ERROR.

Command:

&Q

n Asynchronous Communications Mode

Values:

n = 0, 5, 6, 8, or 9

Default:

5

Description:

&Q0 Asynchronous with data buffering. Same as \N0.
&Q5 Error control with data buffering. Same as \N3.
&Q6 Asynchronous with data buffering. Same as \N0.
&Q8 MNP error control mode. If MNP error control is not estab-

lished, the modem falls back according to the setting in S36.

&Q9 V.42 or MNP error control mode. If neither error control is es-

tablished, the modem falls back according to the setting in S36.

Command:

&S

n

Data Set Ready (DSR) Control

Values:

n = 0 or 1

Default:

0

Description:

&S0

Force DSR always high (on).

&S1

Let DSR go high only during a connection.

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