Foreword - Dahua DHI-ARA3000H-FW2 User Manual

General
This manual introduces the installation, functions and operations of the alarm hub (hereinafter
referred to as "the hub"). Read carefully before using the device, and keep the manual safe for future
reference.
Safety Instructions
The following signal words might appear in the manual.
Signal Words
DANGER
WARNING
CAUTION
NOTE
TIPS
Revision History
Version
V1.2.0
V1.1.0
V1.0.0
Privacy Protection Notice
As the device user or data controller, you might collect the personal data of others such as their face,
fingerprints, and license plate number. You need to be in compliance with your local privacy
protection laws and regulations to protect the legitimate rights and interests of other people by
implementing measures which include but are not limited: Providing clear and visible identification
to inform people of the existence of the surveillance area and provide required contact information.
About the Manual
● The manual is for reference only. Slight differences might be found between the manual and the

Foreword

Meaning
Indicates a high potential hazard which, if not avoided, will result in
death or serious injury.
Indicates a medium or low potential hazard which, if not avoided,
could result in slight or moderate injury.
Indicates a potential risk which, if not avoided, could result in
property damage, data loss, reductions in performance, or
unpredictable results.
Provides additional information as a supplement to the text.
Provides methods to help you solve a problem or save time.
Revision Content
Updated the installation image.
● Added operations on COS Pro and DMSS app.
● Added user management.
● Updated images.
● Updated descriptions of parameters.
First release.
I
User's Manual
Release Time
August 2022
March 2022
October 2021