22
7.2 LED
signals
Red is continuously lit
No GSM network or telephone power
up / restart in progress.
Red and green blink slowly and
alternately
The downloaded data is faulty.
Red blinks fast
Green blinks with longer pause
Event transmission in progress
Green blinks impulsely,
Red is not lit
GSM/GPRS connection is OK,
system is disarmed
Green and red blink impulsely and
alternately
GSM/GPRS connection is OK,
system is armed
Green and red blink at the same time
GSM network is available but there is
no GPRS connection with the server
yet.
7.3 Connector
terminals
V+
Power supply 9-24 VDC
V-
Power supply negative polarity (GND)
Z1
1. contact input
Z2
2. contact input
Z3
3. contact input
Z4
4. contact input
NO1
1. relay output (normally open by default)
NO2
2. relay output (normally open by default)
Important: if the GPRS Pager3 is mounted in a metal housing which is connected
to ground, then connect the V- terminal of the module to the same ground point!
