Altech Auto Security AL7024S Benutzerhandbuch

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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.)