Dahua Technology X21A3E4 manual

Dahua Technology X21A3E4
7.5 · 1
PDF manual
 · 12 pages
English
manualDahua Technology X21A3E4
3

1.2 FCC Information

This device complies with part 15 of the FCC Rules. Operation is subject to the following two
conditions:
This device may not cause harmful interference;
This device must accept any interference received, including interference that may cause
undesired operation.
FCC compliance
This equipment has been tested and found to comply with the limits for a digital device, pursuant to
part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful
interference. This equipment generates uses and can radiate radio frequency energy and, if not
installed and used in accordance with the instruction manual, may cause harmful interference to radio
communication. However, there is no guarantee that interference will not occur in a particular
installation. If this equipment does cause harmful interference to radio or television reception, which
can be determined by turning the equipment off and on, the user is encouraged to try to correct the
interference by one or more of the following measures:
Reorient or relocate the receiving antenna.
Increase the separation between the equipment and receiver.
Connect the equipment into an outlet on a circuit different from that to which the receiver is
connected.
Consult the dealer or an experienced radio/TV technician for help.

1.3 Legal Notices

Copyright
This user guide is ©2016, Dahua Technology Company, LTD.
This user guide is the intellectual property of Dahua Technology Company, LTD and is protected by
copyright. All rights reserved.
Trademarks
All hardware and software product names used in this document are likely to be registered
trademarks and must be treated accordingly.

1.4 Disclaimer

This user guide has been compiled with great care and the information it contains has been
thoroughly reviewed and verified. The text was complete and correct at the time of printing. This
guide may be periodically updated to reflect changes to the product or to correct previous
information and the content of this guide can change without notice. If you encounter an error or
have any questions regarding the contents of this guide, contact customer service for the latest
documentation and supplementary information. Dahua accepts no liability for damage resulting
directly or indirectly from faults, incompleteness, or discrepancies between this guide and the
product described. Dahua is not liable for any loss caused by installation, operation, or
maintenance inconsistent with the information in this guide.
Video loss is inherent to all digital surveillance and recording devices; therefore Dahua cannot be
held liable for any damage that results from missing video information. To minimize the
occurrence of lost digital information, Dahua recommends multiple, redundant recording systems,
and adoption of backup procedure for all data.
Contact the supplier or customer service if you encounter any issue while using this unit.

Manual

View the manual for the Dahua Technology X21A3E4 here, for free. This manual comes under the category voice recorders and has been rated by 1 people with an average of a 7.5. This manual is available in the following languages: English. Do you have a question about the Dahua Technology X21A3E4 or do you need help? Ask your question here

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Mike GriggsJuly 26, 2019

how to back up video to flash drive

Dahua Technology X21A3E4 specifications

Below you will find the product specifications and the manual specifications of the Dahua Technology X21A3E4.

The Dahua Technology X21A3E4 voice recorder is a versatile and high-quality device suitable for various surveillance applications. With a maximum video resolution of 1920 x 1080 pixels, this recorder delivers clear and detailed footage. It supports multiple display modes, including 4, 8, 9, and 16 displays, allowing for flexible viewing options. The video compression formats H.264 and H.264+ ensure efficient data storage without compromising on image quality. Equipped with one USB 2.0 port, one USB 3.2 Gen 1 Type-A port, and one HDMI port, this recorder offers convenient connectivity options. Additionally, it features a VGA (D-Sub) output port, an RS-485 port, three relay outputs, and an Ethernet LAN (RJ-45) port for enhanced functionality. With dimensions of 325 x 255.1 x 55 millimeters and a weight of 1500 grams, the X21A3E4 recorder is compact and lightweight. Its 1U rack capacity makes it easy to install and integrate into existing systems. The built-in Smart H.264+ / H.264 dual-stream video compression technology ensures optimal performance and efficiency. The recorder supports HDCVI/AHD/TVI/CVBS/IP video inputs, with a maximum of 2/4/8 IP camera channel inputs, each channel supporting up to 5 MP resolution. Overall, the Dahua Technology X21A3E4 voice recorder is a reliable and feature-rich solution for surveillance needs.

General
BrandDahua Technology
ModelX21A3E4 | X21A3E4
Productvoice recorder
LanguageEnglish
FiletypeUser manual (PDF)
Performance
Maximum video resolution1920 x 1080 pixels
Multi-display supportedYes
Video compression formatsH.264, H.264+
Multi-display modes4, 8,9, 16
Rack capacity1U
Channels quantity16 channels
Video loss detectionYes
Product colorBlack
Total storage capacity4000 GB
Ports & interfaces
USB 2.0 ports quantity1
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity1
HDMI ports quantity1
VGA (D-Sub) output ports1
RS-485 ports1
Relay outputs3
Network
Ethernet LAN (RJ-45) ports1
Ethernet LANYes
Ethernet interface typeGigabit Ethernet
Number of users128 user(s)
Supported network protocolsHTTP, TCP/IP, IPv4/IPv6, UPnP, RTSP, UDP, SMTP, NTP, DHCP, DNS, IP Filter, PPPoE, DDNS, FTP, Alarm Server, P2P, IP Search
Weight & dimensions
Dimensions (WxDxH)325 x 255.1 x 55 mm
Weight1500 g
Hard drive
Number of HDDs supported1
HDD interfaceSerial ATA
Maximum HDD capacity6000 GB
Operational conditions
Operating temperature (T-T)-10 - 55 °C
Storage temperature (T-T)0 - 50 °C
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Frequently Asked Questions

Can't find the answer to your question in the manual? You may find the answer to your question in the FAQs about the Dahua Technology X21A3E4 below.

What is the weight of the Dahua Technology X21A3E4?

The Dahua Technology X21A3E4 has a weight of 1500 g.

Is the manual of the Dahua Technology X21A3E4 available in English?

Yes, the manual of the Dahua Technology X21A3E4 is available in English .

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