O
O
N
N
S
S
I
I
P
P
O
O
2
2
D
D
P
P
8
8
O
O
w
w
n
n
e
e
r
r
’
’
s
s
M
M
a
a
n
n
u
u
a
a
l
l
Rev.1.2 (June, 2013)
13
SNS IN: Examples of sensing devices are infrared sensors, motion sensors, heat/smoke sensors,
magnetic sensor, etc. Connect the two wires of the sensors to “SNS In”. The sensor type
(NC/NO) can be set in Administrative mode. Multiple sensor devices can be connected in parallel.
Sensor
Device
Sensor
Power
Supply
NO/NCType
Sensor1-
+12V
GND
Sensor
Device
Sensor
Power
Supply
Open CollectorType
Photo Coupler
Figure 2-3. SENSOR Input connection
RLY OUT: A Relay output is provided for connecting alarm devices or for remote on/off devices
such as light. Relay is normal open and it will be closed upon alarm annunciation or remote on.
The relay is capable of switching 30V AC/DC, 2A.
Figure 2-4. RELAY Output connection
