User Manual for Dahua Technology X74A3L Ultra Series Pentabrid 16-Channel 4K HD-CVI DVR with 16TB HDD Click to enlarge the picture
Contents of the user manual for the Dahua Technology X74A3L Ultra Series Pentabrid
- Product category: Digital Video Recorders (DVRs) Dahua Technology
- Brand: Dahua Technology
- Description and content of package
- Technical information and basic settings
- Frequently asked questions – FAQ
- Troubleshooting (does not switch on, does not respond, error message, what do I do if...)
- Authorized service for Dahua Technology Digital Video Recorders (DVRs)
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User manual for the Dahua Technology X74A3L Ultra Series Pentabrid contain basic instructions
that need to be followed during installation and operation.
Before starting your appliance, the user manual should be read through carefully.
Follow all the safety instructions and warnings, and be guided by the given recommendations.
User manual is an integral part of any Dahua Technology product,
and if it is sold or transferred, they should be handed over jointly with the product.
Following the instructions for use is an essential prerequisite for protecting
health and property during use, as well as recognition of liability on the part of the manufacturer
for possible defects should you make a warranty claim. Download an official Dahua Technology user manual in which you will find instructions on how to install, use, maintain and service your product.
And do not forget – unsuitable use of a Dahua Technology product will considerably shorten its lifespan!
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Product description Stream and record up to 16 video channels of video with the X74A3L Ultra Series Pentabrid HD-CVI DVR from Dahua Technology at resolutions of up to 8MP. Equipped with four SATA ports, each supporting an HDD up to 10TB, this DVR can accommodate up to 40TB of HDD storage (16TB preinstalled). The recorder supports HD-CVI, AHD, HD-TVI, and SD analog cameras via its BNC interface. Additionally, it has a 16-channel IP video input for IP cameras up to 12MP. With the help of H.265+, H.265, H.264+, and H.264 compression, file sizes are kept manageable while recording and playback quality are maintained.
The DVR's interface includes BNC ports for two-way audio communication, as well as HDMI, VGA, and BNC connections for video output with support for dual streaming to maximize bandwidth efficiency. The HDMI connection can output up to 4K UHD resolution video. - VGA output at up to 1920 x 1080 resolution
- HDMI output at up to 4K UHD resolution (3840 x 2160)
- Records audio signals from HD-CVI cameras with built-in microphone via the BNC video input connection, easing installation
- Volume control for live audio directly from on-screen menu
- G.711 and PCM audio compression
- 16 analog + 16 IP camera channels
- Self-adaptive HD-CVI/AHD/HD-TVI/CVBS analog signal input
- 8MP at 7 fps recording resolution on all HD-CVI channels
- Supports IP cameras up to 12MP
- Up to 128 Mb/s incoming bandwidth
- Dual-stream video recording
- Smart H.265+ and H.264 dual codec
- 1 x USB 2.0 and 2 x USB 3.0 ports
- Spot output channel for secondary monitor
- Fisheye dewarping via web interface or SmartPSS
- Point of Sale (POS) support
- Smart fan design reduces fan noise and electrical consumption
- Intelligent Video System (IVS) built-in video analytics allow monitoring for Tripwire detection, intrusion detection, and detection of abandoned or missing objects
- Face detection functionality
UPC: 819290025521 In the Box Dahua Technology X74A3L Ultra Series Pentabrid 16-Channel 4K HD-CVI DVR with 16TB HDD Limited 5-Year Warranty Table of Contents
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Technical parametersDahua Technology X74A3L Specs | | | Main Processor | Embedded Processor | | Operating System | Embedded Linux | | | | Analog Camera Inputs | 16 x BNC | | HD-CVI | 8 MP, 6 MP, 4 MP, 1080p at 30 fps, 720p at 60/30 fps | | AHD | 5 MP, 4 MP, 3 MP, 1080p/720p at 30 fps | | TVI | 5 MP, 4 MP, 3 MP, 1080p/720p at 30 fps | | CVBS | NTSC | | IP Camera Input | 16 + 16 Channels, Each Channel up to 12 MP | | Audio | Input: 4 x BNC; Accepts Audio Signal via BNC Video Input if HD-CVI Camera Has Built-In Microphone
Output: 1 x BNC | | Two-Way Talk | Input: 1 x BNC, Mic
Output: 1 x BNC | | | | Compression | Smart H.265+, H.265, Smart H.264+, and H.264 | | Recording Resolution | 8 MP, 6 MP, 5 MP, 4 MP, 3 MP, 4 M-N (1280 x 1440), 1080p, 720p, 960H, D1, and CIF | | Recording Rate | Main Stream: 8 MP at 7 fps; 6 MP at 10 fps; 5 MP at 12 fps; 4 MP or 3 MP at 15 fps; 4 M-N, 1080p, 720p, 960H, D1, CIF, or QCIF at 30 fps
Sub Stream: 960H at 15 fps; D1 or CIF at 30 fps | | Maximum Incoming Bandwidth | 128 Mb/s | | Bit Rate | 32 to 6144 kb/s per Channel | | Recording Modes | Manual, Schedule (Regular, Continuous), MD (Video Detection: Motion Detection, Video Loss, Tampering), Alarm, and Stop | | Recording Intervals | 1 to 60 Minutes (Default 60 Minutes)
Pre-Record: 1 to 30 Seconds
Post-Record: 10 to 300 Seconds | | Audio Compression | AAC (First Channel Only), G.711A, G.711U, and PCM | | Audio Sample Rate | 8 kHz, 16 Bits per Channel | | Audio Bit Rate | 64 kb/s per Channel | | | | Interface | 2 x HDMI (3840 x 2160)
1 x VGA (1920 x 1080)
1 x BNC, TV | | Spot Output | HDMI 2 | | Output Resolutions | HDMI 1: 3840 x 2160, 2560 x 1440, 1920 x 1080, 1280 x 1024, 1280 x 720
HDMI 2 / VGA: 1920 x 1080, 1280 x 1024, and 1280 x 720 | | Maximum Decoding | 8 Channels of 8 MP at 7 fps
8 Channels of 6 MP at 10 fps
8 Channels of 5 MP at 12 fps
16 Channels of 4 MP or 3 MP at 7 fps
16 Channels of 4 M-N or 1080p at 15 fps
16 Channels of 720p or 960H at 30 fps | | Multi-Screen Display | IP Extension Mode Disabled: 1/4/8/9/16
IP Extension Mode Enabled: 1/4/8/9/16/25/36 | | On-Screen Display | Camera Title, Time, Video Loss, Camera Lock, Motion Detection, and Recording | | Fisheye Dewarping | Via Web Interface or SmartPSS | | | | Interface | 1 x RJ45 Port, 1000 Mb/s | | Network Function | HTTP, TCP/IP, IPv4/IPv6, UPnP, RTSP, UDP, SMTP, NTP, DHCP, DNS, IP Filter, PPPoE, DDNS, FTP, Alarm Server, P2P, IP Search (Supports Dahua IP Cameras, DVRs, and NVRs) | | Max. User Access | 128 Users | | Compatible Mobile Operating Systems | iOS and Android | | Interoperability | ONVIF 16.12, CGI Conformant | | | | Trigger Events | Recording, PTZ, Tour, Video Push, Email, FTP, Snapshot, Buzzer, and Screen Tips | | Video Detection | Motion Detection, Video Loss, Tampering, and Diagnosis
MD Zones: 396 (22 x 18) | | Alarm Input | 16 Channels | | Relay Output | 6 Channels | | | | Playback | 1/4/9/16 | | Search Modes | Time/Date, Alarm, Motion Detection, and Exact Search
Accurate to 1 Second | | Playback Functions | Play, Pause, Stop, Rewind, Fast Play, Slow Play, Next File, Previous File, Next Camera, Previous Camera, Full Screen, Repeat, Shuffle, Backup Selection, and Digital Zoom | | Backup Modes | USB Device and Network | | | | Internal HDD | 4 x SATA Ports, up to 10 TB Capacity for Each Disk
16 TB Preinstalled | | eSATA | 1 x eSATA Port | | | | USB | 1 x USB 2.0 port
2 x USB 3.0 port | | Serial | 1 x RS-232 Port for PC Communication and Keyboard
1 x RS-485 Port for PTZ Control
1 x RS-422 Port for PTZ Control | | | | Power Supply | 100 to 240 VAC, 50/60 Hz | | Power Consumption | <35 W, without HDDs | | | | Operating Conditions | 14 to 131°F / -10 to 55°C
10 to 90% RH | | Storage Conditions | -4 to 158°F / -20 to 70°C
0 to 90% RH | | | | Installation | Desktop or Rackmount | | Rack Height | 1.5 RU | | Dimensions | 17.32 x 16.42 x 2.99" / 44.0 x 41.7 x 7.6 cm | | Weight | 10.58 lb / 4.8 kg, without HDDs |
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