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At command set (continued) – Motorola 3460 User Manual

Page 136

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3460 Fast’R

B-26

2

=DTR Dial. On a de-asserted-to-asserted DTR
transition, the modem dials the Phonebook number
specified by the Default Dial option. The modems
transmit data synchronously. If DTR transitions from
asserted to de-asserted, the modem hangs up and enters
asynchronous command mode.

&P

Pulse Cycle

0

=40%.The make/break ratio is 40:60.

1

=33%. The make/break ratio is 33.5:66.5.

2

=38%. The make/break ratio is 38.5:61.5.

&R

CTS Control

Determines how the modem sets CTS signal. The
modem signals the computer with CTS on EIA/TIA
232-D Pin 5 (V.24 Circuit 106). This is the state of the
CTS signal after the modem’s RTS setting is followed.

0

=High. CTS is always asserted. Use this option with
RTS/CTS or DTR/CTS Flow control.

1

=Normal

2

=ACU On

3

=AsyncSync. CTS is asserted in asynchronous mode.
CTS is de-asserted in synchronous, ACU mode. If the
data transfer mode is synchronous, CTS is de-asserted
during training and follows RTS in data mode. When
CTS follows RTS in data mode, the setting of the RTS/
CTS Delay option applies (if Mode=Direct).

4

=RTS

&S

DSR Control

Determines how the modem sets the DSR signal.

0

=High. DSR is always asserted.

1

=Normal. DSR is controlled by the modem.

2

=DTR

3

=Drop on Disconnect

4

=Simulate Leased Line

AT Command Set

(continued)

Command

Option

Description

The characters AT or at precede all commands except: +++, #####, and A/

Parameters and options shown shaded gray vary by country. For your country’s options,
refer to the 3460 Fast’R Reference Guide (T0022).

Default (pre-set) options are underlined.