Altech Auto Security AL7024S manual Most useful AT-Commands, RS-232 Commands

AL7024S Quick Start Manual

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.

3.1RS-232 Commands

Command		AT Manual Pages	Function
			Set baud rate, e.g. AT+IPR=9600
	Baud - Rate, p. 197/199		Set auto baud: AT+IPR=0
AT+IPR /			(Currently, the two commands have same
AT+CBAUD			effect, but AT+IPR is saved
			automatically)
AT+ICF		DTE-DCE char framing,	Set number of bits, parity, stop bit (8,n,1
			recommended).
		p.210
AT&K		DTE-DCE flow control p.	Hardware-flow-control, default, recommended.
	202
			See the “Developer’s Guide” (With these RS-
AT&C		SET DCD signal, p.203	232-signals, you can change from command
			to data mode, detect modem carrier, release a
			call etc.)
		Result code suppression	Determines, whether modem sends result
ATQ			codes or not
			- ATQ0: modem transmits result codes
		(quiet-mode), p.168	- ATQ1: result codes are suppressed
			Determines whether modem echoes
			characters received by an external application
ATE		Echo, p.171	(DTE)
			- ATE0: characters are not echoed
			- ATE1: characters are echoed
			See the “Developer’s Guide” (With these RS-
AT&D		SET DTR signal, p.205	232-signals, you can change from command
			to data mode, detect modem carrier, release a
			call etc.)

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