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Quick Start Guide of Blazer Express
12
5. Repeat the above steps to install other hard disks onto the Blazer Express. After having finished the
installation of all hard disks, re-install the cover and fasten screws.
Peripheral Connections
Wiring of Alarm Input
The alarm input is an open/closed relay. To connect the alarm input to the device, use the following diagram.
Notes:
If the alarm input is not an open/close relay, please connect an external relay between the alarm input and the
device.
The following figures only for reference, subject to the actual device.
Wiring of Alarm Output
To connect to an alarm output (AC or DC load), use the following diagram:
DC Load Connection Diagram AC Load Connection Diagram
For DC load, the jumpers can be used within the limit of 12V/1A safely.
To connect an AC load, jumpers should be left open (you must remove the jumper on the motherboard in the
Blazer Express). Use an external relay for safety (as shown in the figure above).
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