Description

Dahua Technology X72A3A 4K Penta-Brid HD CVI DVR 16-Channel 1U Digital Video Recorder with IoT Support

Stream and record up to 16 video channels with the X72A3A Pro Series Penta-Brid HD-CVI DVR from Dahua Technology at resolutions up to 8MP. Equipped with two SATA ports, each supporting an HDD up to 10 TB, this DVR can accommodate up to 20 TB of HDD storage. 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 network cameras up to 8MP. With the help of H.265+, H.265, H.264+, and H.264 compression, file sizes kept manageable while recording and playback quality maintained.

The DVR’s interface includes RCA ports for two-way audio communication, as well as HDMI and VGA 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 × 1080 resolution
HDMI output at up to 4K UHD resolution (3840 × 2160)
Self-adaptive HD-CVI/AHD/TVI/CVBS signal input
16 analog + 16 IP camera channels, each channel up to 8MP
Up to 128 Mb/s incoming bandwidth
Smart H.265+ and H.264 dual codec
1 x USB 3.0 and 1 x USB 2.0 ports
Integrates with HD-CVI Internet of Things (IoT) devices to support multidimensional surveillance
Spot output channel for a secondary monitor
Point of Sale (POS) support
Smart fan design reduces fan noise and electrical consumption
Intelligent Video System (IVS) built-in video analytics including intrusion detection, and detection of abandoned or missing objects
Face detection functionality
Smart search

Additional information

Weight	8 lbs

Specifications

Dahua Technology X72A3A

System

Main Processor	Embedded processor
Operating System	Embedded Linux

Interface

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
HD-TVI	5 MP, 4 MP, 3 MP, 1080p/720p at 30 fps
CVBS	NTSC
IP Camera Input	16 + 16 channels, each channel up to 8 MP
Audio	Input: 4 x RCA Output: 1 x RCA
Two-Way Talk	Reuse audio in/out, RCA

Recording

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 × 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 sec Post-Record: 10 to 300 sec
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

Display

Interface	1 x HDMI (3840 × 2160) 1 x VGA (1920 × 1080)
Spot Output	HDMI or VGA, configurable
Output Resolutions	HDMI: 3840 × 2160, 2560 × 1440, 1920 × 1080, 1280 × 1024, 1280 × 720, and 1024 × 768 VGA: 1920 × 1080, 1280 × 1024, and 1280 × 720
Maximum Decoding	8 channels of 4K 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
On-Screen Display	Camera title, time, video loss, camera lock, motion detection, and recording

Network

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 × 18)
Alarm Input	16 channels
Relay Output	3 channels

Playback & Backup

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