10
Connecting the power supply
The 8-24V power-supply voltage (typically 12V
power adapter, or 24V power supply) can be
connected to the
PWR
input through a wire
pair. When connecting the power, the device
will be immediately started to operating, when
the
PWR
LED
will indicate it with the
appropriate color/light.
Attention! Do not forget to insert the
SIM-card previously
–
see Chapter nr. 2.
1.3 LED signals
The status LEDs are helping to understand the current operation of the device.
LED
Function
Description
LED
státusza
Behaviour
GSM
GSM receiving
signal strenght
Signing the available signal strenght
–
more
flashes = better signal strenght
red
flashing
STA
GPRS modem
status
In case of normal operation it signs the GPRS
communication status
See the detailed description ot STA LED part
yellow
flashing
/lights
IN1
Input #1 signal
Signs the status of the #1 input line (I1INV
or IDELAY parameters are applied)
lights if the input wires are closed (active)
green
lights
IN2
Input #2 signal
Signs the status of the #2 input line (I2INV
or IDELAY parameters are applied)
lights if the input wires are closed (active)
green
lights
OUT
Output relay
signal
Lights: relay closed, not lights: relay opened
yellow
lights
MDM RDY Modem operation
Modem status. Flashes intermittently if the
modem operates and accessible.
red
flashing
ALR
Alarm center
signal
Status of the alarm center line (Tip-Ring),
signs: speaker on, not lights: speaker off or
no alarm center presented
green
flashing
PWR
Operation
Signs the presence of the processor power
supply (3,3V)
green
lights
