Installation and Connections
20
•
Use the same ground with that of DVR if you use external power to
the alarm device.
Figure 4-3 Connection
Relay Output Description
•
3 ways relay alarm output. Provide external power to external alarm
device.
•
To avoid over loading, please read the following relay parameters
sheet carefully (See below table).
•
The contro12v can be used to restore the smoke detector.
Figure 4-4 Relay Output
Relay Specification
Rated switch capacity
30VDC 2A, 125VAC 1A
Maximum switch power
125VA 160W
Maximum switch voltage
250VAC, 220VDC
Rating
(
resistance
load
)
Maximum switch currency
1A
Temperature
-40
℃
~+70
℃