
I N S T A L L A T I O N
_________________________________________________________________________________
GsmAlarm-420 Software ver. 1.05
- 8 -
It is recommended to use standard motion (e.g., SRP-300) and fire (e.g., EA318-4) sensors in
protected zones, use standard 6-8 wired single core cable designed for installation of security
systems. Siren DC12V 500mA (e.g., Odyssey 1E) is recommended for sound alarm, use double
isolated cable 2x0,75 mm
2
to connect it to the system. Reserve battery must be PB-acid (e.g., CT1,2-
12).
AC 230V
2
.2
k
Door Contacts
Windows Contacts
2
.2
k
2
.2
k
Movement
12V
2
.2
k
2
.2
k
Fire
12V
S
w
it
ch
O
N
-O
F
F
-
+
-
+
Sensors
GND Z1
Z2
Z3
Z4
Z5 M- M+ C1
C2
BELL
AUX
B+
GND
POWER
A
C
1
6
-2
4
V
~
1
.2
A
P
o
w
er
S
u
p
p
ly
T
ra
n
sf
o
rm
er
Remote Controlled Relays
Bell
2
.2
k
+
-
E
x
te
rn
a
l
In
d
ic
a
to
r
L
E
D
B
la
ck
Microphone
+
-
B
la
ck
/W
h
it
e
Relay K1
DC12V 150mA max
DC12V
500mA max.
Backup Battery
12V 1.2Ah
+
-
R
ed
B
lu
e
F
u
se
0
.1
6
A
Relay K2
DC12V 150mA max
B
U
Z
Z
+
-
DC12V 150mA max
Wiring diagram for premise protection
In armed mode inputs Z1-Z5 must be loaded with 2,2k
Ω
resistors. It is recommended to install
resistors in the most distant point of the line, close to sensor. This will guarantee alarm activation in
case of short circuiting or breaking of sensor circuit. If external LED MODE is not in use, remote
control relay can be connected to contact C1.
LED must be installed withindoors in a prominent place. LED state indicates system operation mode
status, if all protected zones are closed before switching on armed mode.
User can arm/ disarm system with short call from user mobile phone (parameter F should be F51 or
F41, see Ch. 5.3.2.3). Please note, if trying to call the system in alarm state, deactivation is not
possible, therefore it is recommended to use switch ON-OFF designed for activation/ deactivation of
armed mode. The switch can be connected to any zone instead of sensor contacts. Zone, designated
for sensor connection must operate in ON/OFF mode (A33, see Ch. 5.3.1.2). Armed mode is
activated if there is open circuit in switch contacts. Armed mode is deactivated by closing circuit in
switch contacts.
It is recommended to install remote control relays into sockets (e.g., F95913) which can be easily
fixed to metal housing. Operating current of relay coil can not exceed 150mA max. (e.g., F4031-12).
Relays are selected depending on desirable commutative voltage and current.
The LED indicator is optional, but it helps to determine the operating mode of the system and
confirm closure of all protected zones before activation of the protection mode, etc. LED indicator
should be installed in a prominent location inside the premises.
When the system operates the gate control mode, the power supply transformer and the backup
battery are connected according to the wiring diagram of premise protection. The remote control
Relay 1 is connected to the terminals C1 and AUX. The gate control system is connected to the relay