Dahua Technology X74A3L Ultra Series Pentabrid 16-Channel 4K HD-CVI DVR with 6TB HDD

Dahua Technology X74A3L Ultra Series Pentabrid 16-Channel 4K HD-CVI DVR with 6TB HDD

Dahua Technology X74A3L Ultra Series Pentabrid 16-Channel 4K HD-CVI DVR with 6TB HDD

B&H # DAX74A3L6 MFR # X74A3L6
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Expected availability: 7-10 business days

Product Highlights

  • Record from and Manage up to 16 Cameras
  • Up to 8MP Recording Resolution
  • 6TB HDD Preinstalled
  • HD-CVI/AHD/HD-TVI/SD + IP Inputs
  • H.265+/H.265/H.264+/H.264 Compression
  • Two-Way Audio
  • Up to 128 Simultaneous Users
  • BNC Interface
  • 2 x HDMI, VGA, and BNC Video Outputs
  • ONVIF Compliant
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Dahua Technology X74A3L Overview

  • 1Description

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 (6TB 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
Smart search
UPC: 819290027082
In the Box
Dahua Technology X74A3L Ultra Series Pentabrid 16-Channel 4K HD-CVI DVR with 6TB HDD
  • Limited 5-Year Warranty
  • Table of Contents
    • 1Description

    Dahua 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
    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
    Video Detection & Alarm
    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 & Backupvcfvedubyxvxcxvxefbdfydzuqvertbwa
    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
    6 TB Preinstalled
    eSATA 1 x eSATA Port
    Auxiliary Interface
    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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