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Alarm In 1 - 16: Connect the output from external sensors
here. Only one of the two should be connected here, the
other should be connected to the Ground terminal (consult
the documentation for the sensor).
The Alarm In number does not directly correspond with a
channel number - these can be set later (page 44).
Alarm & Sensor I/O Block
The NVR has 16 alarm
inputs and 4 alarm out-
puts, for connecting ex-
ternal sensors.
Alarm Out 1 - 4: The outputs for connecting an external alarm
device, such as a siren or security lights, to the NVR.
Please note, the alarm & sensor I/O block does not provide
power to alarms and sensors. Please make sure that a power
supply was included with your device.
9
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