Led Signals - M2M Easy 2 Installation Manual

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
GSM receiving
GSM
signal strenght
GPRS modem
status
STA
IN1
Input #1 signal
IN2
Input #2 signal
Output relay
OUT signal
Modem operation
MDM RDY
Alarm center
ALR
signal
Operation
PWR
Description
Signing the available signal strenght – more
flashes = better signal strenght
In case of normal operation it signs the GPRS
communication status
See the detailed description ot STA LED part
Signs the status of the #1 input line (I1INV
or IDELAY parameters are applied)
lights if the input wires are closed (active)
Signs the status of the #2 input line (I2INV
or IDELAY parameters are applied)
lights if the input wires are closed (active)
Lights: relay closed, not lights: relay opened
Modem status. Flashes intermittently if the
modem operates and accessible.
Status of the alarm center line (Tip-Ring),
signs: speaker on, not lights: speaker off or
no alarm center presented
Signs the presence of the processor power
supply (3,3V)
10
LED Behaviour
státusza
red flashing
flashing
yellow
/lights
green lights
green lights
yellow lights
red flashing
green flashing
green lights