Dahua VTA2302A User manual

Emergency Call Terminal (VTA2302A)
Quick Start Guide
V1.0.0

I
Foreword
General
This manual introduces the installation, functions and operations of the Emergency Call
Terminal (hereinafter referred to as "the Terminal").
Safety Instructions
The following categorized signal words with defined meaning might appear in the manual.
Signal Words
Meaning
DANGER
Indicates a high potential hazard which, if not avoided, will result
in death or serious injury.
WARNING
Indicates a medium or low potential hazard which, if not
avoided, could result in slight or moderate injury.
CAUTION
Indicates a potential risk which, if not avoided, could result in
property damage, data loss, lower performance, or
unpredictable result.
TIPS
Provides methods to help you solve a problem or save you time.
NOTE
Provides additional information as the emphasis and
supplement to the text.
Revision History
Version
Revision Content
Release Time
V1.0.0
First release.
April 2020
About the Manual
The manual is for reference only. If there is inconsistency between the manual and the
actual product, the actual product shall prevail.
We are not liable for any loss caused by the operations that do not comply with the manual.
The manual would be updated according to the latest laws and regulations of related
jurisdictions. For detailed information, refer to the paper manual, CD-ROM, QR code or our
official website. If there is inconsistency between paper manual and the electronic version,
the electronic version shall prevail.
All the designs and software are subject to change without prior written notice. The product
updates might cause some differences between the actual product and the manual. Please
contact the customer service for the latest program and supplementary documentation.
There still might be deviation in technical data, functions and operations description, or
errors in print. If there is any doubt or dispute, we reserve the right of final explanation.
Upgrade the reader software or try other mainstream reader software if the manual (in PDF

II
format) cannot be opened.
All trademarks, registered trademarks and the company names in the manual are the
properties of their respective owners.
Please visit our website, contact the supplier or customer service if there is any problem
occurring when using the device.
If there is any uncertainty or controversy, we reserve the right of final explanation.

III
Important Safeguards and Warnings
The chapter introduces the proper way of using the Terminal, and danger and property damage
preventions. Before using the Terminal, read this manual carefully. Follow the instructions and
keep this manual properly.
Operating Requirements
Do not place and install the Terminal in an area exposed to direct sunlight or near heat
generating device.
Keep the Terminal away from dampness, dust or soot.
Install the Terminal horizontally or in a stable place to prevent it from falling.
Do not drip or splash liquid onto the Terminal, and make sure that there is no object filled
with liquid on the Terminal to prevent liquid from flowing into it.
Install the Terminal in a well-ventilated place, and do not block the ventilation of the
Terminal.
Use the Terminal within the rated range of power input and output.
Do not dismantle the Terminal arbitrarily.
Transport, use and store the Terminal under the allowed humidity and temperature
conditions.
Power Requirements
Use the battery according to requirements; otherwise it might result in fire, explosion or
inflammation.
When replacing the battery, make sure that the same model is used.
Use the recommended power cables in the region and use them under the rated
specification.
Use the power adapter provided with the Terminal; otherwise you will be liable for possible
personal injuries or device damages.
Use power supply that meets SELV (safety extra low voltage) requirements, and supply
power with rated voltage that conforms to Limited Power Source in IEC60950-1. For
specific power supply requirements, refer to device labels.
Connect the device (I-type structure) to the power socket with protective earthing.
The appliance coupler is a disconnection device. Keep a convenient angle when using it.

1
Table of Contents
Foreword..................................................................................................................................................I
Important Safeguards and Warnings...................................................................................................III
1 Product Overview................................................................................................................................2
Introduction .................................................................................................................................2
Structure......................................................................................................................................2
1.2.1 Front Panel........................................................................................................................2
1.2.2 Rear Panel........................................................................................................................3
1.2.3 Device Ports......................................................................................................................4
Typical Networking......................................................................................................................5
2 Installation ...........................................................................................................................................6
Screws ........................................................................................................................................6
Mounting Plate Dimensions.........................................................................................................6
Procedure....................................................................................................................................7
3 Web Operations...................................................................................................................................9
Initialization .................................................................................................................................9
Login .........................................................................................................................................10
Password Reset........................................................................................................................10
Local Settings............................................................................................................................11
3.4.1 Basic Settings .................................................................................................................11
3.4.2 Video & Audio..................................................................................................................12
3.4.3 System Settings..............................................................................................................14
3.4.4 Alarm Output Settings .....................................................................................................15
3.4.5 Security Management .....................................................................................................15
3.4.6 Onvif User.......................................................................................................................16
Network Settings.......................................................................................................................17
3.5.1 TCP/IP.............................................................................................................................17
3.5.2 Firewall............................................................................................................................18
3.5.3 Register...........................................................................................................................20
Logout .......................................................................................................................................21
Restart.......................................................................................................................................21
Restoring to Factory Settings....................................................................................................21
4 Basic Functions.................................................................................................................................22
Calling.......................................................................................................................................22
Monitoring and Listening...........................................................................................................22
Light Compensation ..................................................................................................................22
Tampering Alarm .......................................................................................................................22
Alarm Linkage............................................................................................................................22
5 FAQ.....................................................................................................................................................23
Cybersecurity Recommendations ..................................................................................24

2
1 Product Overview
Introduction
The Terminal can be connected with the management platform and master station (VTS) to
provide emergency calling, voice broadcasting, video monitoring, and more. It is applicable to
schools, banks, industrial parks, apartments, office buildings and other places. And it can be
configured on the web interface.
Structure
1.2.1 Front Panel
Front panel

3
Table 1-1 Front panel description
No.
Name
Description
1
Illuminator
When the light is insufficient and the Terminal is monitored
or calling, the illuminator is turned on automatically.
2
Speaker
Outputs audio.
3
Service button
Calls the management center.
4
Microphone
Inputs audio.
5
SOS button
Sends alarms to the management center.
6
Camera
Capture videos.
1.2.2 Rear Panel
Rear panel
Table 1-2 Rear panel description
No.
Name
Description
1
Network port
Insert network cable (RJ-45 connector).
2
Power port
Connect 12V DC power supply.
3
Device ports
For audio input and output, alarm input and output, RS-485,
and so on. For details, see "1.2.3 Device Ports."

4
1.2.3 Device Ports
Device ports
Table 1-3 Device ports description
No.
Name
No.
Name
1
MIC
6
Power input
2
Alarm input 1
7
RS-485
3
Alarm input 2
8
Reserved ports
4
Alarm output 1
9
Active speaker
5
Alarm output 2
—
—

5
Typical Networking
Networking
The master station in the networking is optional.

6
2 Installation
Do not install the Terminal in places with condensation, high temperature, grease, dust,
chemical corrosion, or direct sunlight.
In case of abnormality after powering on, cut off the power supply immediately, and then
pull out the network cable. Power on again after troubleshooting.
Engineering installation and debugging shall be done by professional teams. Do not
dismantle or repair arbitrarily in case of device failure. Contact after-sales department.
Surface mount is supported, and rear cable outlet and bottom cable outlet are reserved on the
mounting plate.
Screws
Before installing the Terminal, check the screws in the accessory package.
Table 2-1 Screws
Name
Figure
Quantity
M3X8 hexalobular socket screw
4
ST3×18 self-tapping screw
4
Expansion bolt
4
Mounting Plate Dimensions
Before installing the Terminal, see the mounting plate dimensions first to provide enough
installation space.