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U12

16-channel NVR with PoE

Quick Start Guide

i3-TRNG-DVR-

U12_QSG

.indd

Rev. 200723

QR Code for Complete 

User Manual and ACT

Scan this QR code or visit 

ftp.i3international.com

 to view 

and download 

Annexxus Configuration Tool v1.7 (ACT)

 and 

additional documentation.  

 

Contact our Technical Support team at: 

1.877.877.7241 

or

 

support@i3international.com

 if you have any questions 

or concerns regarding camera installation or if you require 

software services or support.

Thank you for purchasing i3 International’s U12 16-channel NVR. Your U12 NVR 

comes with the built-in 16-port PoE switch and i3’s flagship SRX-Pro software. 

Purchase enough IP licenses to support your IP cameras.

SAFETY

When installing your U12 NVR, be sure to avoid:

•  excessive heat, such as direct sunlight or heating appliances

•  contaminants such as dust and smoke

•  strong magnetic fields

•  moisture and humidity

•  areas with mechanical vibrations

•  temperatures below 10°C (50°F) and above 30°C (86°F).

POWER SUPPLY

U12 Power consumption requirements: AC 100~ 240VAC.

PACKAGE CONTENTS

Ensure that the items received match the following. In addition to this Quick Guide 

and the U12 NVR, the packing box includes:

1. 

USB ke mouse (x1)

2. 

Power cable (x1)

3. 

SRX-Pro Software and Utilities DVD (x1)

4. 

Security label (x1)

5. 

Rackmount bracket (ear x2) + bracket screws (x6)

6. 

HDMI cable (x1)

7. 

CAT5 Network cable. Connect to the Gigabit switch (x1

)

INSTALLATION

U12 NVR comes with a 1.5U chassis for convenient Rackmount installation. 

Follow all safety precautions when selecting an installation location for your U12 

NVR.

Tip: 

Ensure the NVR is within 1 meter (3 feet) from the UPS and the NVR and its cables 

have sufficient space. The system must be placed on an even surface (shelf or Rack 

mount).

1. 

Use supplied screws to secure provided rack brackets to the U12 unit. 

Then install the U12 NVR into the server rack.

2. 

Turn the Power Switch (#9) to the OFF position.

3. 

Plug the USB mouse and the USB keyboard into the USB ports on the front 

panel.

4. 

Plug in the HDMI (#5) or VGA (#3) monitor using video output ports.

5. 

Plug IP cameras into the RJ45 PoE ports (#1).

6. 

Connect Mic and Speaker into Audio In/Out ports (#2), if using.

7. 

Use the RJ45 Ethernet port labeled WAN (#2) to connect U12 to your network.

8. 

Plug in the supplied power cable into the AC Power In port (#8) and connect 

the NVR to an Uninterrupted Power Supply (UPS). 

 

Note: 

Uninterrupted Power Supply usage is mandatory for the reliability and 

longevity of your NVR. Failure to use UPS may void your factory warranty.

9. 

Return the Power Switch (#9) into the ON position. The NVR will then power 

on.

FIRST STARTUP

Your U12 NVR is running Windows 10 IoT OS and comes pre-installed with the latest 

version of SRX-Pro software.

As part of the first startup, you will need to:

A. 

Set a new administrative password.

B. 

Ensure the Time Zone is configured correctly.

Set New Admin Password

When the NVR first boots up, you will see the Windows 

Lock Screen 

1. 

Unlock the NVR with default credentials.

Username:

 i3admin

Password: 

i3admin

2. 

Click 

PRO

 icon in the SRX-Pro 

monitor utility to open SRX-Pro 

Setup in a web browser.

3. 

Set the new administrative password for 
i3admin username and click 

 

 

 

Follow suggested password guidelines for a 

strong password. 

 

Keep your new password secure.

Note: Unmarked components are not in use.

No. Item

Description

1

PoE & VIDEO 

16 x 100Mbps RJ45 PoE ports for 1.3-3MP IP cameras

2

Network Port

2x RJ45 10/100/1000 Mbps Ethernet interface

3

AUDIO IN/OUT

Audio Input / Output, Mic Level, 3.5mm

4

VGA Output

1x VGA video output

5

HDMI Outputs

2x HDMI video outputs

6

USB

4x USB 3.0 interface

2x USB 2.0 interfaces on front panel

7

GND

Ground

8

AC Power In

AC Power in Port

9

Power Switch

Power ON/OFF

1

2

3

4

5

6

7

8 9

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