Insys GSM 4.2 Compact 11-02-01-03-04.002 Manuale Utente

Functions and their Configuration 

 

INSYS GSM 4.2  

INSYS GSM 4.2 compact 

 

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Sep-06

 

An SMS in the format of a command SMS, which contains only the text ACKN instead of 
an AT** command after the password, is entered with a time stamp and a phone number 
in the history list, if automatic SMS processing is enabled. 
An alarm message that is received as SMS may be acknowledged by sending it back to 
the INSYS GSM. 

¾

  Valid number of the SMS service center SCN (see Chap.  Table: GSM - Service Cen-

¾

  ) 

¾

  Valid recipient number 

¾

  For alarm messages: The text is defined. 

¾

  The INSYS GSM is logged in at the GSM network.  

 

 

Note 
In the following cases the handshake of the serial interface (see 
Chap. 6.1.9) and the DTR behavior (see Chap.6.1.10) must be deacti-
vated: 

¾

  The INSYS GSM is operated as a stand-alone device, i.e. it is 

not connected via the serial interface. 

¾

  The INSYS GSM is operated at a device which does not sup-

port hardware handshake. 

 

The INSYS GSM can create as well as receive SMS messages via AT commands. The re-
spective commands and parameters are listed in the separate document "AT Command 
Set For INSYS GSM 4.2" at http://www.insys-tec.de.  

 

 

Note 
For activated, automatic SMS processing, the INSYS GSM reads the 
SMS messages once every minute. After that it edits the SMS mes-
sages and deletes them. 

Pertinent AT commands 

Automatic SMS reception processing 

Delete SMS message 

SMS message format  

List SMS message 

Read SMS message