Dahua Technology X74A3L Ultra Series Pentabrid 16-Channel 4K HD-CVI DVR with 8TB HDD

BH #DAX74A3L8 • MFR #X74A3L8
Dahua Technology X74A3L Ultra Series Pentabrid 16-Channel 4K HD-CVI DVR with 8TB HDD
Key Features
  • Record from and Manage up to 16 Cameras
  • Up to 8MP Recording Resolution
  • 8TB HDD Preinstalled
  • HD-CVI/AHD/HD-TVI/SD + IP Inputs
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 (8TB 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.
Special Order
Expected availability: 7-10 business days
$1,627.18
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Dahua Technology X74A3L Overview

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 (8TB 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: 819290025514

Dahua Technology X74A3L Specs

System
Main ProcessorEmbedded Processor
Operating SystemEmbedded Linux
Interface
Analog Camera Inputs16 x BNC
HD-CVI8 MP, 6 MP, 4 MP, 1080p at 30 fps, 720p at 60/30 fps
AHD5 MP, 4 MP, 3 MP, 1080p/720p at 30 fps
TVI5 MP, 4 MP, 3 MP, 1080p/720p at 30 fps
CVBSNTSC
IP Camera Input16 + 16 Channels, Each Channel up to 12 MP
AudioInput: 4 x BNC; Accepts Audio Signal via BNC Video Input if HD-CVI Camera Has Built-In Microphone
Output: 1 x BNC
Two-Way TalkInput: 1 x BNC, Mic
Output: 1 x BNC
Recording
CompressionSmart H.265+, H.265, Smart H.264+, and H.264
Recording Resolution8 MP, 6 MP, 5 MP, 4 MP, 3 MP, 4 M-N (1280 x 1440), 1080p, 720p, 960H, D1, and CIF
Recording RateMain 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 Bandwidth128 Mb/s
Bit Rate32 to 6144 kb/s per Channel
Recording ModesManual, Schedule (Regular, Continuous), MD (Video Detection: Motion Detection, Video Loss, Tampering), Alarm, and Stop
Recording Intervals1 to 60 Minutes (Default 60 Minutes)
Pre-Record: 1 to 30 Seconds
Post-Record: 10 to 300 Seconds
Audio CompressionAAC (First Channel Only), G.711A, G.711U, and PCM
Audio Sample Rate8 kHz, 16 Bits per Channel
Audio Bit Rate64 kb/s per Channel
Display
Interface2 x HDMI (3840 x 2160)
1 x VGA (1920 x 1080)
1 x BNC, TV
Spot OutputHDMI 2
Output ResolutionsHDMI 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 Decoding8 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 DisplayIP Extension Mode Disabled: 1/4/8/9/16
IP Extension Mode Enabled: 1/4/8/9/16/25/36
On-Screen DisplayCamera Title, Time, Video Loss, Camera Lock, Motion Detection, and Recording
Fisheye DewarpingVia Web Interface or SmartPSS
Network
Interface1 x RJ45 Port, 1000 Mb/s
Network FunctionHTTP, 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 Access128 Users
Compatible Mobile Operating SystemsiOS and Android
InteroperabilityONVIF 16.12, CGI Conformant
Video Detection & Alarm
Trigger EventsRecording, PTZ, Tour, Video Push, Email, FTP, Snapshot, Buzzer, and Screen Tips
Video DetectionMotion Detection, Video Loss, Tampering, and Diagnosis
MD Zones: 396 (22 x 18)
Alarm Input16 Channels
Relay Output6 Channels
Playback & Backup
Playback1/4/9/16
Search ModesTime/Date, Alarm, Motion Detection, and Exact Search
Accurate to 1 Second
Playback FunctionsPlay, 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 ModesUSB Device and Network
Storage
Internal HDD4 x SATA Ports, up to 10 TB Capacity for Each Disk
8 TB Preinstalled
eSATA1 x eSATA Port
Auxiliary Interface
USB1 x USB 2.0 port
2 x USB 3.0 port
Serial1 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
Electrical
Power Supply100 to 240 VAC, 50/60 Hz
Power Consumption<35 W, without HDDs
Environmental
Operating Conditions14 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
Construction
InstallationDesktop or Rackmount
Rack Height1.5 RU
Dimensions17.32 x 16.42 x 2.99" / 44.0 x 41.7 x 7.6 cm
Weight10.58 lb / 4.8 kg, without HDDs
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