Dahua X74A3L 32 Channel 4K 16+16CH 1.5U Penta-brid Digital Video Recorder
The X74A Series HDCVI DVR offers 4K recording on each HDCVI channel
and a host of advanced features and functions. The X74A takes advantage
of HDCVI technology for easy integration into existing video surveillance
systems while leveraging existing networks, cabling, and cameras.
Penta-brid access technology seamlessly records video from HDCVI, AHD,
TVI, CVBS, and IP sources simultaneously on each channel.
The X74A utilizes the Smart H.265+ Codec to significantly improve encoding
efficiency and to reduce bandwidth and storage costs. In addition to the
advanced codec, the X74A series supports fisheye dewarping and Point
of Sale (PoS) integration. This recorder is the ideal solution for actively
monitoring and recording video feeds in a wide range of applications
including public venues, retail stores, transportation hubs and access ways,
personal property and homes, and educational institutions.
Key features:
- 4K at 7 fps Recording Resolution on All HDCVI Channels
- Dual-stream Video Recording
- Smart H.265+ and Smart H.264+ Dual Codec
- Auto-detection of HD Analog Video Inputs
- 16 + 16 IP Camera Channels, each channel up to 12 MP
- Maximum 128 Mbps Incoming Bandwidth
- Intelligent Video System with Facial Detection
- Advanced Voice Compression Codec G.711 and PCM
- Spot Output
- Five-year Warranty (for products sold through an authorized Dahua dealer)
Smart H.265+
Smart H.265+ is the optimized implementation of the H.265 codec that
uses a scene-adaptive encoding strategy, dynamic GOP, dynamic ROI,
flexible multi-frame reference structure and intelligent noise reduction to
deliver high-quality video without straining the network. Smart H.265+
technology reduces bit rate and storage requirements by up to 90% when
compared to the H.264 video compression standard.
4K Resolution
The HDCVI DVR records 4K resolution on each HDCVI and IP channel. 4K is
a revolutionary breakthrough in image processing technology. 4K delivers
four times the resolution of standard HDTV 1080p cameras and offers
superior picture quality and image details. 4K resolution improves the
clarity of a magnified scene to view or record crisp forensic video from large
areas.
Coaxial Audio
The HDCVI DVR accepts and records audio signals from HDCVI cameras
with a built-in microphone via the Video IN BNC connection, reducing
the number of connections and easing installation. The HDCVI DVR
offers volume control for live audio directly from the on-screen menu.
HDCVI/AHD/TVI/CVBS Auto-detect
The HDCVI DVR automatically recognizes the incoming signals of each
attached camera without any setup, making installation easy and
operation convenient.
Spot Output
The HDCVI DVR provides a spot output channel for a secondary
monitor. This monitor allows the operator to view one monitor that is
assigned to selected cameras or video inputs from high-security areas.
Point of Sale (POS)
Ideal for grocery and retail stores, the optional POS solution allows the
HDCVI DVR to receive a POS transaction via corresponding video. This
feature allows merchants to analyze specific transactions via the Fuzzy
Search Algorithm.
Smart Fan Design
The HDCVI DVR automatically turns on or turns off the fan according
to the CPU temperature. This function reduces fan noise and helps to
conserve electricity.
Intelligent Video System (IVS)
IVS is a built-in video analytic algorithm that delivers standard
intelligent functions to monitor a scene for Tripwire violations,
intrusion detection, and abandoned or missing objects. IVS quickly and
accurately responds to monitoring events in a specific area.
Face Detection
This technology identifies human faces in digital images and then
searches a database to identify the individual in the image.
Smart Search
Smart Search allows an operator to specify a region in the playback
video to search for a motion detection event, saving time and
manpower.