Description
Dahua Technology X72A2A Overview
Stream and record up to eight video channels with this X72A2A Pro Series Pentabrid HD-CVI DVR from Dahua Technology at resolutions of up to 8MP. Equipped with two SATA ports, each supporting an HDD up to 10TB, this DVR can accommodate up to 20TB of HDD storage (HDDs available separately). The recorder supports HD-CVI, AHD, TVI, and SD analog cameras via its BNC interface. Additionally, it has an eight-channel IP video input for IP cameras up to 8MP. 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 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 x 1080 resolutionHDMI output at up to 4K UHD resolution (3840 x 2160)Self-adaptive HD-CVI/AHD/TVI/CVBS signal input8 analog + 8 IP camera channels, each channel up to 8MPUp to 64 Mb/s incoming bandwidthSmart H.265+ and H.264 dual codec1 x USB 3.0 and 1 x USB 2.0 portsIntegrates with HD-CVI Internet of Things (IoT) devices to support multi-dimensional surveillanceSpot output channel for secondary monitorPoint of Sale (POS) supportSmart fan design reduces fan noise and electrical consumptionIntelligent Video System (IVS) built-in video analytics including intrusion detection, and detection of abandoned or missing objectsFace detection functionalitySmart search
Dahua Technology X72A2A Specs
System
| Main Processor | Embedded Processor |
| Operating System | Embedded Linux |
Interface
| Analog Camera Inputs | 8 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 | 8 + 8 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 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 | 64 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 |
Display
| Interface | 1 x HDMI (3840 x 2160) 1 x VGA (1920 x 1080) |
| Spot Output | HDMI or VGA, Configurable |
| Output Resolutions | HDMI: 3840 x 2160, 2560 x 1440, 1920 x 1080, 1280 x 1024, 1280 x 720, and 1024 x 768 VGA: 1920 x 1080, 1280 x 1024, and 1280 x 720 |
| Maximum Decoding | 4 Channels of 4K at 7 fps 4 Channels of 6 MP at 10 fps 4 Channels of 5 MP at 12 fps 8 Channels of 4 MP or 3 MP at 15 fps 8 Channels of 4 M-N, 1080p, 720p, or 960H at 30 fps |
| Multi-Screen Display | IP Extension Mode Disabled: 1/4/8/9 IP Extension Mode Enabled: 1/4/8/9/16 |
| 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 | 8 Channels |
| Relay Output | 3 Channels |
Playback & Backup
| Playback | 1/4/9 |
| 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 |
Storage
| Internal HDD | 2 x SATA Ports, up to 10 TB Capacity for Each Disk HDDs Available Separately |
Auxiliary Interface
| USB | 1 x USB 2.0 Port 1 x USB 3.0 Port |
| Serial | 1 x RS-485 Port for PTZ Control |
Electrical
| Power Supply | 12 VDC, 4 A |
| Power Consumption | <10 W, Without HDDs |
Environmental
| 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 |
Construction
| Installation | Desktop or Rackmount |
| Rack Height | 1 RU |
| Dimensions | 14.8 x 11.3 x 2.1″ / 37.5 x 28.7 x 5.3 cm |
| Weight | 3.7 lb / 1.7 kg |
