Dahua OEM 4CH H.265+/H.265 1U Digital Video Recorder Support
HDCVI/TVI/AHD/CVBS/IP Camera
System
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Main Processor
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Industrial-grade processor
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Operating System
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Embedded Linux
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Operating Interface
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Web; Local GUI
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Perimeter Protection
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Perimeter Performance AI by Recorder (Number of Channels)
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Advanced Model: 2 channels, 10 IVS rules for each channel General Model:
4 channels, 10 IVS rules for each channel
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Face Detection
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Face Attributes
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6 attributes
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Face Detection Performance of AI by Recorder (Number of Channels)
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1 channel (up to 8 face images/s each channel) )
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Face Recognition
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Face Database Capacity
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Up to 10 face databases with 10,000 images.
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Face Recognition Performance of AI by Recorder (Number of Channels)
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1 channel
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SMD Plus
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SMD Plus by Recorder
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4 channels: Secondary filtering for human and motor vehicle , reducing
false alarms caused by leaves, rain and lighting condition change
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Audio and Video
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Analog Camera Input
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4 BNC ports, supports HDCVI/AHD/TVI/CVBS auto-detect
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Camera Input
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1. CVI: 5MP@20fps, 5MP@25fps, 5MP@10/12.5fps, 4MP@25/30fps,
1080p@25/30fps, 720p@50/60fps, 720p@25/30fps. 2. TVI: 5MP@20fps,
4MP@25/30fps, 1080p@25/30fps, 720p@25/30fps. 3. AHD: 5MP@20fps,
4MP@25/30fps, 1080p@25/30fps, 720p@25/30fps.
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IP Camera Input
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Up to 6 channels of IPC access 2 IP channels by default + 4 channels
(analog channels are converted to IP channels) incoming bandwidth: 32
Mbps, recording bandwidth: 32 Mbps and outgoing bandwidth: 32 Mbps
*After IP channels are added beyond the existing channels, the AI
Function (IVS、SMD、Face) will be disabled.
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Encoding Capacity
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Main stream: 5MP Mode: All channel 5MP@(1-6fps) 5M-N Mode: All channel
5M-N@(1–12fps);4M-N,1080p@(1–15fps); 1080N, 720p, 960H,
D1,CIF@(1–25/30fps) Sub stream: D1, CIF@(1–15fps)
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Dual-stream
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Yes
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Video Bit Rate
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32 kbps–6144 kbps
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Audio Sampling
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8 kHz, 16 bit
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Audio Bit Rate
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64 kbps
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Video Output
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1 HDMI, 1 VGA HDMI: 1920 × 1080, 1280 × 1024, 1280 × 720 VGA: 1920 ×
1080, 1280 × 1024, 1280 × 720
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Multi-screen Display
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When IP extension mode not enabled: 1/4 When IP extension mode enabled:
1/4/6
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Third-party Camera Access
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ONVIF; Panasonic; Sony; Axis; Arecont; Samsung
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Compression Standard
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Video Compression
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AI Coding; Smart H.265+; H.265; Smart H.264+; H.264
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Audio Compression
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G.711a; G.711u; PCM
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Network
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Network Protocol
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HTTP; HTTPS; TCP/IP; IPv4; IPv6; UDP; NTP; DHCP; DNS; SMTP; UPnP; IP
Filter; FTP; DDNS; Alarm Server; P2P; Auto Registration; IP Search
(Supports IP camera, DVR, NVS, etc.)
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Mobile Phone Access
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IOS; Android
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Interoperability
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ONVIF 22.12(Profile T; Profile S; Profile G); CGI; SDK
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Browser
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Chrome; Firefox; IE 9 or later
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Network Mode
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Single-address mode
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Recording Playback
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Record Mode
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General, motion detection; intelligent; alarm; POS
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Recording Playback
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Up to 4 channels
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Backup Method
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USB device and network
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Playback Mode
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Instant playback, general playback, event playback, tag playback, smart
playback (face and motion detection)
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Alarm
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General Alarm
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Motion detection; alarm box; camera external alarm; network alarm; PIR
alarm
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Anomaly Alarm
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Error (no disk, disk error, low space, low quota space; network
disconnection; IP conflict; MAC conflict) ;video loss; video tampering;
camera offline
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Intelligent Alarm
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Face detection; face recognition; perimeter protection
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Alarm Linkage
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Record; snapshot (panoramic); IPC external alarm output; audio; buzzer;
log, preset; email
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Ports
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Audio Input
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1-channel RCA 4-channel BNC (Coaxial Audio)
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Audio Output
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1-channel RCA
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Two-way Talk
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Yes (share the same audio input with the first channel)
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HDD Interface
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1 SATA port, up to 16TB capacity. The maximum HDD capacity varies with
environment temperature.
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RS-485
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1
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USB
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2 (1 front USB 2.0 port, 1 rear USB 2.0 port)
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HDMI
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1
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VGA
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1
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Network Port
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1 (10/100 Mbps Ethernet port, RJ-45)
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General
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Power Supply
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12 VDC, 1.5A
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Power Consumption
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<5 W (without HDD)
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Net Weight
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1.29 kg (2.84 lb)
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Gross Weight
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1.74 kg (3.84 lb)
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Product Dimensions
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325.0 mm × 257.1 mm × 55.0 mm (12.80'' × 10.12'' × 2.17'') (W × D × H)
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Packaging Dimensions
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372.0 mm × 117.0 mm × 308.0 mm (14.65'' × 4.61'' × 12.13'') (W × D × H)
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Operating Temperature
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–10 °C to +55 °C (14 °F to +131 °F)
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Storage Temperature
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–20 °C to +60 °C (–4 °F to +140 °F)
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Operating Humidity
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≤93% (RH)
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Installation
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Rack or desktop
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Certifications
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CE-LVD: IEC 62368-1:2014 CE-EMC: EN IEC 61000-3-2:2019, EN
61000-3-3:2013+A1:2019, EN 55032:2015+A11:2020, EN 55035:2017+A11:2020,
EN 55024:2010+A1:2015, EN 50130-4:2011+A1:2014
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*Above specifications and appearance of product subject to change without
notice.
*This product is unbranded for OEM. No Dahua logo or model number is
on the product.
*This product may not work with IP products from other
manufacturers.