Most useful at-commands, Al7024s quick start manual, 1 rs-232 commands – Altech Auto Security AL7024S User Manual

Page 8

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AL7024S Quick Start Manual

No. AL7020S-QSM-101

Altec Electronic AG

Seite 8 / 18

3. Most useful AT-Commands

We have selected for you the most useful AT-Commands. They are taken from the
“Developer’s Guide/ Motorola G24 AT Commands”, which will serve you as a manual.
The selection is not complete, but it gives you an easier startup with the AL7024S
socket modem.

The page references refer to the “Developer’s Guide” edition July 2006.

3.1 RS-232

Commands



Command

AT Manual Pages

Function

AT+IPR /

AT+CBAUD

Baud - Rate, p. 197/199

Set baud rate, e.g. AT+IPR=9600
Set auto baud: AT+IPR=0

(Currently, the two commands have same
effect, but AT+IPR is saved
automatically)

AT+ICF

DTE-DCE char framing,
p.210

Set number of bits, parity, stop bit (8,n,1
recommended).

AT&K

DTE-DCE flow control p.
202

Hardware-flow-control, default, recommended.

AT&C

SET DCD signal, p.203

See the “Developer’s Guide” (With these RS-
232-signals, you can change from command
to data mode, detect modem carrier, release a
call etc.)

ATQ

Result code suppression

(quiet-mode), p.168

Determines, whether modem sends result
codes or not

-

ATQ0: modem transmits result codes

-

ATQ1: result codes are suppressed

ATE

Echo, p.171

Determines whether modem echoes
characters received by an external application
(DTE)

-

ATE0: characters are not echoed

-

ATE1: characters are echoed

AT&D

SET DTR signal, p.205

See the “Developer’s Guide” (With these RS-
232-signals, you can change from command
to data mode, detect modem carrier, release a
call etc.)













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