Dahua NVR2104-S2 User manual

Mini 1U Series NVR

Quick Start Guide

Version 1.1.1

Welcome

Thank you for purchasing our NVR!

This quick start guide will help you become familiar with our NVR in a very short time.

Before installation and operation, please read the following safeguard and warning carefully!

Important Safeguard and Warning

All installation and operation here should conform to your local electrical safety codes.

We assume no liability or responsibility for all the fires or electrical shock caused by

improper handling or installation.

We are not liable for any problems caused by unauthorized modifications or attempted repair.

Improper battery use may result in fire, explosion, or personal injury!

When replace the battery, please make sure you are using the same model!

Note: All the installation and operations here should conform to your local

electric safety rules.

1. Check Unpacked NVR

When you receive the NVR from the forwarding agent, please check whether there is any visible

damage. The protective materials used for the package of the NVR can protect most accidental

clashes during transportation. Then you can open the box to check the accessories.

Please check the items in accordance with the list. (Remote control is optional). Finally you can

remove the protective film of the NVR.

2. About Front Panel and Rear Panel

The model number in the stick on the bottom of NVR is very important; please check according

to your purchase order.

The label in the rear panel is very important too. Usually we need you to represent the serial

number when we provide the service after sales.

3. HDD Installation

This series NVR has only one SATA HDD. Please use HDD of 7200rpm or higher.

You can refer to the User’s Manual for recommended HDD brand.

Please follow the instructions below to install hard disk.

All figures listed here are for reference only.

1. Loosen the screws of the

rear panel and side panel.

2. Fix four screws in the HDD

(Turn just three rounds).

3. Place the HDD in accordance with

the four holes in the bottom.

Important：

Please turn off the power before you replace the HDD.

4. Front Panel

The front panel is shown as in Figure 1.

Figure 1

Please refer to the following sheet for detailed information.

Icon

Name

Function

NET

Network status

indicator light

The red light becomes on when the network

connection is abnormal.

PWR

Power indicator

light

The red light becomes on when the power

connection is OK.

HDD

HDD status

indictor light

The red light becomes on when HDD is

abnormal.

Remote control

receiver

It is to receive signal from the remote control.

5. Rear Panel

4. Turn the device upside down

and then turn the screws in

firmly.

in the chassis.

5. Fix the HDD firmly.

6. Connect the HDD cable and

power cable.

7. Put the cover in accordance

with the clip and then place the

upper cover back.

8. Secure the screws in the

rear panel and the side panel.

The rear panel is shown as in Figure 2 (Picture for reference only).

Figure 2

Please refer to the following sheet for detailed information.

Port Name

Connection

Function

USB2.0 port

USB2.0 port. Connect to mouse, USB storage

device, USB burner and etc.

Network port

10M/100Mbps self-adaptive Ethernet port.

Connect to the network cable.

HDMI

High Definition

Media Interface

High definition audio and video signal output port.

It transmits uncompressed high definition video

and multiple-channel data to the HDMI port of the

display device. HDMI version is 1.4.

VGA

VGA video

output port

VGA video output port. Output analog video

signal. It can connect to the monitor to view

analog video.

GND

Ground end

Power input port

Input DC 12V/2A.

MIC IN

Audio input port

Bidirectional talk input port. It is to receive the

analog audio signal output from the devices such

as microphone, pickup.

MIC OUT

Audio output

port

Audio output port. It is to output the analog audio

signal to the devices such as the sound box.

Bidirectional talk output.

Audio output on 1-window video monitor.

Audio output on 1-window video playback.

6. Local Login

After system booted up, default video display is in multiple-window mode.

Click Enter or left click mouse, you can see the login interface. See Figure 3.

System consists of three accounts:

Username: admin. Password: admin. (administrator, local and network)

Username: 888888. Password: 888888. (administrator, local only)

Username: default. Password: default(hidden user)

Note:

For security reason, please modify password after you first login.

Within 30 minutes, three times login failure will result in system alarm and five times login failure

will result in account lock!

Figure 3

7. Smart Add

When the network camera(s) and the NVR are in the same router or switch, you can use smart

add function to add all network cameras to the NVR at the same time.

There are two ways for you to go to the smart add interface. From the startup wizard, click Smart

add button. Or on the preview interface, right click mouse and then select Smart add. See Figure

Figure 4

Please refer to the user’s manual for detailed information.

8. Web

Open IE and input NVR address in the address column. For example, if your NVR IP is

10.10.3.16, then please input http:// 10.10.3.16 in IE address column.

System pops up warning information to ask you whether install Web plug-in or not. Please click

Install button.

After installation, the interface is shown as below. See Figure 5.

Please input your user name and password.

Default factory name is admin and password is admin.

Note: For security reasons, please modify your password after you first login.

Figure 5

Note

This quick start guide is for reference only. Slight difference may be found in the user

interface.

All the designs and software here are subject to change without prior written notice.

All trademarks and registered trademarks mentioned are the properties of their

respective owners.

If there is any uncertainty or controversy, please refer to the final explanation of us.

Please visit our website or contact your local service engineer for more information.

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