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LED Indicator
3.2
3.2 LED Indicator
Here the variable statuses of the LED indicator are described.
Figure 3.1
Front Panel with
LED Indicator
1. NO LIGHT – POWER OFF – indicates that the 12V power supply of the GPRS
module is disconnected or works erroneously, or the fuse is defective.
2. THREE QUICK FLASHES – START or RESTART – indicates the system start or
restart. This status must occur whenever the power supply is connected.
3. SLOW FLASHING – INITIALISATION – indicates the process of module login
to the provider and IP network.
4. VERY QUICK FLASHING – ERROR – indicates an error due to a wrong PIN,
missing SIM card, or fewer than three remaining PIN entering attempts.
5. CONSTANT SHINING – OK – 2N® SmartCOM logged in, IP address assigned,
connection successfully established. A quick flash indicates data transmission in
this status.
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