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

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11-02-01-03-04.002
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Overview 
 
INSYS GSM 4.2  
INSYS GSM 4.2 compact 
 
14
 
 
 
 
 
 
 
 
 
 
 
 
Sep-06
 
2.5.2  Power supply 
The INSYS GSM requires a power supply of 10 to 60 V (DC) at a maximum of 5% ripple. 
 
 
Caution - No overvoltage protection! 
The INSYS GSM does not have a fuse.  
Surges and excessive voltages may result in the destruction of the 
device. 
 
The following table shows the values that were determined for a signal field strength of 
20 (AT**SIGNAL?). The current consumption and therefore the power consumption 
may increase during poor network conditions.  
These are average values for estimating the current consumption.  
 
 
Note 
Use a power supply unit that is capable of supplying up to 10 W at 
short notice (577 µs) to ensure proper operation. 
 
 
State: 
 
Logged into the GSM network
 
State: 
 
Connection established
 
Current consumption type at 10 V (DC)
 
170 mA 
245 mA 
Current consumption type at 24 V (DC)
 
90 mA 
110 mA 
Current consumption type at 36 V (DC)
 
55 mA 
70 mA 
Power consumption approx. 
1.7 W 
2.1 W