1.
2.
3.
4.
5.
3.2 GSM LED Indicator
Here the variable statuses of the server connection indicating LED are described. This
LED can have two functions: signals the terminal connection to GPRS in the
stand-alone mode and to the SC server in the TCP client mode both for 2N
®
and . SmartCOM 2N SmartCOM
®
PRO
For , however, set the scchled1 parameter to determine2N SmartCOM PRO ETH
®
whether the LED shall signal the GSM or ETH interface state.
Figure: Front Panel with LED Indicator
NO LIGHT – POWER OFF – indicates that the 12V power supply of the GPRS
module is disconnected or works erroneously, or the fuse is defective.
THREE QUICK FLASHES – START or RESTART – indicates the system start or
restart. This status must occur whenever the power supply is connected.
SLOW FLASHING – INITIALISATION – indicates the process of module login to
the provider and IP network.
VERY QUICK FLASHING – ERROR – indicates an error due to a wrong PIN,
missing SIM card, or fewer than three remaining PIN entering attempts.
CONSTANT SHINING – OK – logged in, IP address assigned,2N SmartCOM
®
connection successfully established. A quick flash indicates data transmission in
this status.
Komentarze do niniejszej Instrukcji