SKU: 1042408999

DAHUA XVR7816S-4K-I3 16 Channels Penta-brid 4K 2U 8HDDs WizSense Digital Video Recorder

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Description

DAHUA XVR7816S-4K-I3 16 Channels Penta-brid 4K 2U 8HDDs WizSense Digital Video RecorderXVR7816S 4K I3 16 Channels Penta brid 4K 2U 8HDDs WizSense Digital Video Recorder > H. 265+ H. 265 dual stream video compression. > Supports 16 channel AI Coding. > Supports HDCVI AHD TVI CVBS IP video inputs. > Max 32 channels IP camera inputs, each channel up to 12MP; Max 128 Mbps incoming bandwidth. > Up to 12 channels video stream (analog channel) perimeter protection. > Up to 16 channels video stream (analog channel) SMD plus. > Up to 6 channels

XVR7816S-4K-I3

16 Channels Penta-brid 4K 2U 8HDDs WizSense Digital Video Recorder

> H.265+/H.265 dual-stream video compression.
> Supports 16-channel AI-Coding.
> Supports HDCVI/AHD/TVI/CVBS/IP video inputs.
> Max 32 channels IP camera inputs, each channel up to 12MP; Max 128 Mbps incoming bandwidth.
> Up to 12 channels video stream (analog channel) perimeter protection.
> Up to 16 channels video stream (analog channel) SMD plus.
> Up to 6 channels video stream (analog channel) human face recognition.
> IoT & POS functionalities.


Product Data

System

Main Processor

Industrial-grade processor

Operating System

Embedded Linux

Operating Interface

Web; Local GUI

Perimeter Protection

Perimeter Performance AI by Recorder (Number of Channels)

Advanced Model: 6 channels, 10 IVS for each channel
General Model: 12 channels, 10 IVS for each channel

Face Detection

Face Attributes

Gender; age group; glasses; expressions; face mask; beard

Face Detection Performance of AI by Recorder (Number of Channels)

6 channels (up to 12 face images/s)

Face Recognition

Face Database Capacity

Up to 10 face databases with 20,000 face images in total. Name, gender, birthday, address, certificate type, cerificate No., countries & regions and state can be added to each face image

Face Recognition Performance of AI by Recorder (Number of Channels)

6 channels

SMD Plus

SMD Plus by Recorder

16 channels: Secondary filtering for human and motor vehicle SMD Plus, reducing false alarms caused by leaves, rain and lighting condition change

Audio and Video

Analog Camera Input

16 BNC ports, supports HDCVI/AHD/TVI/CVBS auto-detect

Camera Input

1. CVI: 4K@25/30 fps; 6 MP@20 fps; 5 MP@20 fps; 5 MP@25 fps; 4 MP@25/30 fps; 1080p@25/30 fps; 720p@25/30 fps; 720p@50/60 fps.

2. TVI: 4K@15 fps; 5 MP@20 fps; 4 MP@25/30 fps; 3 MP@25/30 fps; 1080p@25/30 fps; 720p@25/30 fps.

3. AHD: 4K@15 fps; 5 MP@20 fps; 4 MP@25/30 fps; 3 MP@25/30 fps; 1080p@25/30 fps; 720p@25/30 fps

IP Camera Input

Up to 32 channels of IPC access
16 IP channels by default + 16 channels (analog channels are converted to IP channels)
incoming bandwidth: 128 Mbps, recording bandwidth: 128 Mbps and outgoing bandwidth: 128 Mbps
*After IP channels are added beyond the existing channels, the AI Function (IVS, SMD, FACE) will be disabled

Encoding Capacity

Main stream: 4K@(1fps–15 fps); 6 MP, 5 MP@(1fps–25 fps);
4K-N,4 MP,3 MP, 1080p, 720p, 960H, D1, CIF@(1fps–25/30fps)
Sub stream: 960H@(1fps–15fps);D1,CIF@(1fps–25/30fps)

Dual-stream

Yes

Video Bit Rate

32 kbps–8192 kbps

Audio Sampling

8 kHz, 16 bit

Audio Bit Rate

64 kbps

Video Output

2 HDMI, 1 VGA, 1 TV
Resolution
VGA/HDMI2: 1920 × 1080, 1280 × 1024, 1280 × 720
HDMI1: 3840 × 2160, 1920 × 1080, 1280 × 1024, 1280 × 720
*Heterogeneous video sources output for HDMI2 is configurable

Multi-screen Display

When IP extension mode not enabled: 1/4/8/9/16
When IP extension mode enabled: 1/4/8/9/16/25/36

Third-party Camera Access

ONVIF; Panasonic; Sony; Axis; Arecont; Pelco; Canon; Samsung

Compression Standard

Video Compression

AI Coding; H.265+; H.265; H.264+; H.264

Audio Compression

G.711a; G.711u; PCM

Network

Network Protocol

HTTP; HTTPS; TCP/IP; IPv4; RTSP; UDP; SMTP; NTP; DHCP; DNS; DDNS; P2P

Mobile Phone Access

iOS; Android

Interoperability

ONVIF 22.12(Profile T; Profile S; Profile G); CGI; SDK

Browser

Chrome, IE9 or later, Firefox

Network Mode

Multi-address mode,Fault Tolerance,Load Balance

Recording Playback

Record Mode

General, motion detection; intelligent; alarm; POS

Recording Playback

1/4/9/16

Backup Method

USB device and network

Playback Mode

Instant playback, general playback, event playback, tag playback, smart playback (face and motion detection)

Storage

Disk Group

Yes

Alarm

General Alarm

Motion detection; video loss; tampering; local alarm

Anomaly Alarm

No disk; storage error; disk full; camera offline; IP conflict; MAC conflict

Intelligent Alarm

Face detection; face recognition; perimeter protection

Alarm Linkage

Record; snapshot (panoramic); IPC external alarm output; access controller; voice prompt; buzzer; log; preset; email

Ports

TV Output

Yes

Audio Input

16-channel BNC (external)
16-channel BNC (coaxial audio)

Audio Output

1-channel BNC

Two-way Talk

1-channel BNC

Alarm Input

16 channels

Alarm Output

6 channels

HDD Interface

8 SATA ports, up to 16TB for a single HDD, the maximum HDD capacity varies with environment temperature

eSATA

1

RS-232

1 port, for PC Communication & Keyboard

RS-485

1 port, for PTZ control

USB

4 (2 front USB 2.0 ports, 2 rear USB 3.0 ports)

HDMI

2

VGA

1

Network Port

2 (10/100/1000 Mbps Ethernet port, RJ-45)

General

Power Supply

100-240 VAC, 50/60 Hz

Power Consumption

<30 W

Net Weight

6.9 kg (15.21 lb)

Gross Weight

9.5 kg (20.94 lb)

Product Dimensions

2U, 439.9 mm × 455.6 mm × 94.9 mm
(17.32" × 17.94" × 3.73") (W × D × H)

Packaging Dimensions

570.0 mm × 570.0 mm × 226.0 mm
(22.44" × 22.44" × 8.90") (W × D × H)

Operating Temperature

–10 °C to +55 °C (14 °F to +131 °F)

Operating Humidity

10%–90% (RH)

Installation

Rack or desktop

Certifications

CE: CE-LVD: EN 60950-1/IEC 60950-1
CE-EMC: EN 61000-3-2, EN 61000-3-3, EN 55032, EN 50130, EN 55024
FCC: Part 15 Subpart B

 

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SKU: 1042408999

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G. Bazile
San Leandro, US
★★★★★ 5
solid resource for those seeking extensive practice
Format: Paperback
This book offers a comprehensive set of practice questions for the Digital SAT, providing over 900 questions to help students prepare. While the questions are challenging and mimic the actual test format, some users have noted that they can be more difficult than the real SAT. The book is useful for identifying strengths and weaknesses, but its effectiveness may vary depending on individual learning needs. Overall, it's a solid resource for those seeking extensive practice, though it may not perfectly replicate the adaptive digital experience. Detailed explanations help clarify concepts, making it a valuable tool for SAT prep.
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Reviewed in the United States on March 19, 2025
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Nancy Retallick, PhD
Los Angeles, US
★★★★★ 5
Highly Recommended
Format: Paperback
If you have high schoolers preparing for the SAT, this book is a must-have. After understanding the importance of high SAT scores—especially when it comes to scholarships—I see the value in good preparation. Digital SAT Practice Tests provides plenty of practice questions that help students build confidence and improve their skills. The more they practice, the better they’ll perform. This book is a great resource for anyone serious about achieving a high score.
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Reviewed in the United States on March 15, 2025
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H Klair
Cuba, US
★★★★★ 5
Resourceful!!
Format: Paperback
The book includes multiple full-length SAT practice tests that are same format and difficulty level of the real exam. Book covers questions from all sections—Reading, Writing, and Math Each question is accompanied by a thorough explanation, which will help students learn from their mistakes and improve their test-taking strategies. This is a must have as a study tool to prep for an exam.
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Reviewed in the United States on April 6, 2025
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L.B.
Los Angeles, US
★★★★★ 5
Great resource!
Format: Paperback, Format: Paperback
This book is a great resource to have when prepping for the SAT. The diagnostic test is a huge help to see where you are before you dive into studying. The five practice tests include in depth explanations of the answers – that is a big help with studying. This is a great way to study for the digital SAT. Highly recommended!
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Reviewed in the United States on March 14, 2025
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R. Ploum
Draper, US
★★★★★ 5
Excellent resource beyond Real Estate investing
Format: Paperback
This book is hands down one of the best resources on key financial terms I have read yet. The authors explain many of the most important concepts in easy-to-understand language, building one’s understanding chapter upon chapter. I have ordered a dozen copies to hand out to my team as a reference guide for our group discussions. Whether you’re a newcomer to the profession and need to build a foundational understanding of the subject matter or are a more seasoned professional but would like a first-class teaching aid to assist in the development of others, this book covers all bases.
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Reviewed in the United States on June 25, 2023

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