Dahua X74A3L 16+16CH 4K Penta-brid HDCVI/AHD/TVI/CVBS/IP DVR

Dahua X74A3L Features

System

• Main Processor Embedded Processor
• Operating System Embedded LINUX

Interface

• Analog Camera Input
• 16 Channels, BNC
• HDCVI 8 MP, 6 MP, 4 MP, 1080p at 30 fps, 720p at 60 fps, 720p at 30 fps
• AHD 5 MP, 4 MP, 3 MP, 1080p at 30 fps, 720p at 30 fps
• TVI 5 MP, 4 MP, 3 MP, 1080p at 30 fps, 720p at 30 fps
• CVBS NTSC
• IP Camera Input
• 16+16 Channels, each channel up to 12 MP
• Audio Input Four (4) Channels, BNC, Accepts audio signal via Video IN BNC connection if HDCVI camera has a built-in microphone
• Audio Output One (1) Channel, BNC
• Two-way Talk Input: One (1) Microphone, BNC, Output: One (1) Channel, BNC

Recording

• Compression Smart H.265+, H.265, Smart H.264+, H.264
• Recording Resolution 8 MP, 6 MP, 5 MP, 4 MP, 3 MP, 4 M-N (1280 x 1440), 1080p, 720p, 960H, D1, CIF
• Record 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 Mbps
• Bit Rate 32 Kbps to 6144 Kbps per Channel
• Record Mode Manual, Schedule (Regular, Continuous), MD (Video Detection: Motion Detection, Video Loss, Tampering), Alarm, Stop
• Record Interval 1 to 60 minutes (default: 60 minutes), Pre-record: 1 to 30 s, Post-record: 10 to 300 s
• Audio Compression AAC (first channel only), G.711A, G.711U, PCM
• Audio Sample Rate 8 KHz, 16 bits per Channel
• Audio Bit Rate 64 Kbps per Channel

Display

• Interface Two (2) HDMI (3840 x 2160), One (1) VGA (1920 x 1080), One (1) TV (BNC)
• Spot Output HDMI 2
• Native Output Resolution 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, 1280 x 720
• Maximum Decoding Eight (8) Channels of 4K at 7 fps, Eight (8) Channels of 6 MP at 10 fps, Eight (8) Channels of 5 MP at 12 fps, 16 Channels of 4 MP/3 MP at 7 fps, 16 Channels of 4 M-N/1080p at 15 fps, 16 Channels of 720p, 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, Recording
• Fisheye Dewarping Dewarping modes available via Web Interface or SmartPSS

Video Detection and Alarm

• Trigger Events Recording, PTZ, Tour, Video Push, Email, FTP, Snapshot, Buzzer and Screen Tips
• Video Detection Motion Detection, MD Zones: 396 (22 × 18), Video Loss, Tampering and Diagnosis
• Alarm Input 16 Channels
• Relay Output Six (6) Channels

Playback and Backup

• Playback 1/4/9/16
• Search Mode Time/Date, Alarm, MD and Exact Search (accurate to 1 second)
• Playback Function 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 Mode USB Device/Network

Storage

• Internal HDD Four (4) SATA Ports
• Ip to 10 TB capacity for each disk
• eSATA One (1) Port
• One hard drive comes pre-installed, select size

Auxiliary Interface

• USB One (1) USB 2.0 Port and Two (2) USB 3.0 Ports
• RS232 One (1) Port for PC Communication and Keyboard
• RS485 One (1) Port for PTZ Control
• RS422 One (1) Port for PTZ Control

Electrical

• Power Supply 100 VAC to 240 VAC, 50/60 Hz
• Power Consumption < 35 W, without HDD

Construction

• Dimensions 1.5U, 440.0 mm x 417.0 mm x 76.0 mm (17.32 in. x 16.42 in. x 2.99 in.)
• Net Weight 4.80 kg (10.58 lb), without HDD
• Gross Weight 7.40 kg (16.31 lb)
• Installation Desktop or Rack-mount

Environmental

• Operating Conditions –10° C to +55° C (+14° F to +131° F), 10% to 90% RH
• Storage Conditions –20° C to +70° C (–4° F to +158° F), 0% to 90% RH

Third-party Support

• Dahua, Arecont Vision, AXIS, Bosch, Brickcom, Canon, CP Plus, Dynacolor, Honeywell, Panasonic, Pelco, Samsung, Sanyo, Sony, Videotec, Vivotek, and others

Certifications

• Safety UL 60950-1, EN 60950-1, IEC 60950-1
• Electromagnetic Compatibility (EMC) FCC Part 15 Subpart B, EN 61000-3-2, EN 61000-3-3, EN 50130, EN 55024

Intelligence

• Please note: The IVS features are operational only when the additional IP channel feature is not active. The HDCVI DVR supports only IVS or the additional IP channel inputs, both features cannot be in use simultaneously. IVS triggers an alarm and takes a defined action for the following events:
• Premium Features
• Tripwire A target crosses a user-defined line.
• Available on 16 analog channels.
• Intrusion A target enters or exits a defined perimeter.
• Available on 16 analog channels.
• Abandoned/Missing Object A target leaves an object in designated area, or a target removes an object from the same designated area. (Available on analog channels 1, 2, 3, and 4.)
• Advanced Features (available only when Premium IVS features not in use)
• Facial Detection Detects and captures a snapshot of human face in a defined area within a scene. (Available on the first analog channel.)