GSM resender_______________ GsmAlarm-300
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2
2.
INSTALLATION
2.1
CABLING AND CONNECTING
2.1.1.
Connect antenna to GSM module. Antenna shall be positioned as far from the GsmAlarm-
300 module as possible. No winded antenna cable is recommended to be left near the
GsmAlarm-300.
2.1.2.
Insert a SIM card with PIN code OFF.
2.1.3.
Connect the
CENT
contacts to the security centrale telephone line input. During testing,
parallel ordinary phone device with tone dial may be connected.
2.1.4.
Connect the co12V and GND to the protection system power source.
2.1.5.
Contacts LINE are used to connect the wire telephone line. The telephone line is advised to
connect later - in the end of adjustment.
2.1.6.
The contact
C2
(PSTN Fail) - MOSFET "open drain" output - is used to warn about the
telephone line (PSTN) failure. This output is activated (connected with the ground wire
GND) in the case of telephone line failure after 15 seconds.
2.1.7.
The contact
C3
(GSM Fail) – MOSFET "open drain" output - is used to warn about GSM
communication failure. This output is activated (connected with the ground wire GND) in the
case of GSM communication failure after 15 seconds.
2.1.8.
Reserve contacts
Z1
and
Z2
inside the GsmAlarm-300 module are free and may be used to
connect additional wires (e.g. tamper circuitry).
LINE
CENT
GSM Antenna
Tel.
Line
Ground
SIM
Card
GsmAlarm-300
Dual Band Module
+12V GND
POWER
Supply
10.5 ... 15V
+
-
Z2
Z1
Reserved
Contacts
GSM 900/1800
Dialler
MO D EM
MO D E
R EAD Y
LINE
Reader
Visual indicators (LEDs)
Connector
To
In
C2
C3
GSM
Fail
PSTN
Fail
