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CAUTION!
If the device was brought from a location with lower temperature, wait until it reaches the
temperature of location it is currently in. Turning the device on immediately after bringing it
from a location with lower ambient temperature is forbidden, as the condensing water vapour
may cause short-circuits and damage the device as a result.
Note: Familiarize yourself with description and functions of rear panel inputs.
2.
STARTING THE DEVICE
2.1. Electrical connection and other rear panel elements.
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1. VIDEO IN:
Video inputs for connecting video signal sources to the DVR.
2. AUDIO IN:
Audio mono inputs (RCA LINE IN type) for connecting microphones.
3. AUDIO IN:
9-16 audio mono inputs (RCA LINE IN type on the additional cable in set
included) for connecting microphones.
4. AUDIO OUT:
Audio output for connecting speakers and amplifier (RCA connector).
5. HDMI:
Main monitor connector, use the HDMI cable to connect monitor.
6. VGA:
Main monitor connector, use the D-SUB VGA cable to connect monitor.
7. LAN:
RJ-45 connector port for connecting to the local network and internet.
CAUTION! It is forbidden to connect ethernet port of the DVR to the POE port of the POE
Switch. It may cause devices failure.
8. USB:
2 x USB 2.0 ports for external Flash memory, mouse connection and other
USB compatible devices.
9. SENSOR:
Alarm inputs, which may be set either as normal open (N.O.) or normal
closed (N.C.). The ground of the alarm device needs to be connected to one of
the G connectors.
10. ALARM:
alarm output, relay 3A 250VAC / 3A 30VDC.
11. RS-485:
RS-485 bus connector for connecting PTZ cameras.
12. DC 12V:
Power supply connector for 12V adaptor.
NHDR-3216AHD User's manual (short) ver. 1.1
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All rights reserved © AAT Holding S.A.
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STARTING THE DEVICE
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