Table of Contents
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Section 1 - Product Overview
1
Power Input
2
PoE Ports 1-4
3
Audio In/Out
4
Gigabit Ethernet Port
5
HDMI Output
6
VGA Output
7
USB 3.0 Port
8
DI/DO
9
Grounding Port
10
Reset Button
D-Link DNR-2020-04P User Manual
Rear Panel (Connections)
3
6
1
2
4
5
Connect the supplied power cord to the input port.
Connect PoE devices to these ports for power to be supplied via Ethernet. Non-PoE devices will only
have Ethernet functionality.
Green: A solid LED indicates that LAN is connected. The LED will blink during data transfer. An unlit
LED indicates there is no network connection.
Orange: A solid LED indicates that power via PoE is normal. An unlit LED indicates there is no power.
Connect a microphone to the Audio In port to use 2-way communication with your camera(s).
Connect external speakers to the Audio Out port for audio playback.
Please note that your camera(s) must support this feature.
Connect the device to your router or switch using an Ethernet cable.
Yellow: Solid indicates Link status (connected to LAN). Blinking indicates data is being transferred.
Green: Solid Indicates an active Gigabit Ethernet connection. Off indicates Fast Ethernet connection.
Connect to your TV or monitor using an HDMI cable.
Connect a monitor using a D-sub cable.
Connect an external USB hard disk for more storage.
Connect four DigitaI Input devices and one Digital Output device to these ports.
Connect a grounding wire to ground the NVR.
Press and hold the reset button for 10 seconds to reset to factory default settings.
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9
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10
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