RX Flashing green: receiving data
TX Flashing green: transmitting data
Error Red: module is not communicating with control panel.
LED will be lit on power-up until a connection has been
established.
N/A Future use
SIM Card
Error
Red: SIM card is not present or communication cannot
be established via the SIM card
Signal
Strength
Indicates the quality of the signal
1 LED lit: weak signal
3 LEDs lit: strong signal
GPRS Green: established a GPRS connection on the GSM
network
Flashing green: transmitting GPRS data
GSM Green: connected to the GSM network
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