Insys GSM 4.2 Compact 11-02-01-03-04.002 User Manual

INSYS GSM 4.2  
INSYS GSM 4.2 compact 

 Initial 

Operation 

 

Sep-06 

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2. 

Select the following standard setting for the serial interface in the menu “Inter-
face” at the configuration PC: 

 

 
3. 

If the INSYS GSM is in an undefined state, reset it first optionally to the factory 
settings using the button "Send default settings"). 

4. 

If the INSYS GSM does not respond to the transmission of commands, select the 
button "Synchronize RS232" to adapt the baud rate and the data format auto-
matically.  

5. 

In the tab "Basic settings” enter the PIN of the SIM card in the group "GSM connec-
tions” in the entry field “New pin. 
The PIN is stored in the INSYS GSM and is used for logging into the GSM network 
at every restart.  

6. 

Send the setting using the button "Send values". 

7. 

Check the field strength of the GSM signal using the button "Read field strength 
now in the tab "Basic settings" in the group "GSM connection". 
The field strength is displayed: 

 

The GSM signal should have a field strength of at least 12. (see Chap. 3.9) 
For lower values or the value 99 you will need to change the antenna location. 

 

 

Note 
After changing the antenna location, wait 5 to 10 seconds. Only 
now will the INSYS GSM display the field strength correctly.