HDVR325M-Q4AI– 32 Channel 4K 5-Way DVR with Analytics

32 Channel 5-Way DVR
5MP @ 10fps
AI Coding Compression
4 x BNC / 32 x AoC
Up to 4 HDDs Storage

CATEGORIES: Discontinued

This product has been discontinued

The HDVR325M-Q4AI is being replaced by the HDVR324K-Q4-AI.

Optiview 2020 Iconset -Perimeter Protection
Perimeter Protection

Combine Tripwire & Intrusion with object detection (people or vehicles) for advanced motion detection.

Intelligent Motion Detection (ID+)

Advanced motion detection that filters out false alarms and only triggers with people or vehicles.

Face Recognition
Face Recognition

Detect & Recognize faces that are and are not (stranger mode) in a database. Pair with Access Control.

AI Coding

AI Coding can help reduce more than 50% bit rate and storage compared to H.265 and H.264

HD-over-Coax CCTV Security Camera
5MP Over Coax

Record up to 32 channels at 5M video resolutions and H.265+ / AI Coding for video compression.

Perimeter Protection - Infinity

Perimeter Protection

Combine multiple tripwire and intrusion rules with object (people or vehicle) detection to enable advanced motion detection alarms and alerts. Ideal for crosswalks, parking lots, communities, lawns, schools, and more.

Real Time Face Recognition

The HDVR325M-Q4AI comes fully equipped with advanced facial attributes analysis. Identify, capture and record people based on gender, age, expression, glasses, mustache, face mask. With real time facial feature filtering, you can display faces with targeted features.

Infinity Scroll Image - Real Time Face Detection V1
Infinity Scroll Image - Smart Motion Detect (ID+) V1


Intelligent Motion Detection Plus, or ID+, is an upgraded version of ID that greatly improves the alarm accuracy only triggering motion detect when people or vehicles are detected, filtering out tree movement, lighting changing, and more.

Smart Dual Illuminators

With Smart Dual Illuminators technology, you can select Smart Illumination Mode for the system to automatically switch between IR mode and white light mode. It allows white light to be turned on when a target is detected by the ID+/Perimeter Protection function of AI-enabled recorders. This significantly reduces light pollution at night. Together with other modes, including IR Mode and White Light Mode, the smart dual illumination technology can meet the requirements of a wide variety of scenes.

Flashing Red & Blue Active Deterrence CCTV Camera
Infinity Scroll Image - Automatic Network Replenishment (ANR) Technology V1

Scheduled AI

This technology allows multiple AI functions to be set for one channel based on time frames, eliminating the need to manually configure the system to switch between functions each time. Scheduled AI greatly increases efficiency and widens the number of scenarios that the device can be used in.

One-Click Arming/Disarming

With just one click, you can enable or disable alarm linkages to show messages, send emails, output audio alarms and more, through the mobile app and platform.

Customizable Alarm Audio

Designed for your convenience, the alarm can be customized to meet your needs. It is flexible, allowing you to directly upload your customized audio through the mobile app and recorder.

Infinity Scroll Image - Tripwire & Intrusion V3
Infinity Scroll Image - Smart H.265+ V1

AI Coding

Compared with H.265/H.264, AI coding can reduce more than 50% bit rate and storage requirements without loss of decoding compatibility, providing clear human and vehicle details.

Remote Video Surveillance

Optiview’s powerful video management software allows clients to monitor a live view of their remote security cameras when they are off-site. The on-site DVRs and NVRs can be set up to send alerts to you, the user, when activity is present that allows the user to log-in to live-stream their surveillance system. Equally as important, the remote monitoring software allows Clients to remotely access recorded video and playback without having to be present where the system is located. Now more than ever, the ability to monitor your residential or commercial sites without being physically present is a huge benefit of Optiview’s video management software platforms.

Remote Video Surveillance - Infinity Scroll
Main Processor Industrial-grade processor
Operating System Embedded Linux
Operating Interface Web; Local GUI
Perimeter Protection
Perimeter Performance AI by Recorder (Number of Channels) Advanced Model: 2 channels, 10 IVS for each channel
General Model: 8 channels, 10 IVS for each channel
Face Detection
Face Attributes Gender; Age Group; Glasses; Expressions; Face Mask; Beard
Face Detection Performance of AI by Recorder 2 channels (up to 12 face images/s)
Face Recognition
Face Database Capacity Up to 10 face databases with 10,000 face images in total. Name, gender, birthday, address, certificate type,
cerificate No., countries & regions and state can be added to each face image
Face Recognition Performance of AI by Recorder 2 channels
ID+ by Recorder 16 channels: Secondary filtering for human and motor vehicle ID+, reducing false alarms caused by leaves, rain
and lighting condition change
Audio and Video
Analog Camera Input 32 BNC ports, supports HDCVI / AHD / TVI / CVBS auto-detect
Camera Input CVI: 5 MP, 4 MP, 1080p @ 25 / 30 fps, 720p @ 50 / 60 fps; 720p @ 25 / 30 fps.
TVI: 5 MP, 4 MP, 1080p @ 25 / 30 fps; 720p @ 25 / 30 fps.
AHD: 5 MP, 4 MP, 1080p @ 25 / 30 fps; 720p @ 25 / 30 fps.
IP Camera Input Up to 32 channels of IPC access
32 channels (analog channels are converted to IP channels)
Incoming Bandwidth: 128 Mbps
Recording Bandwidth: 128 Mbps
Outgoing Bandwidth: 128 Mbps
Encoding Capacity Main Stream: 5M-N @ (1fps – 10fps); 4M-N, 1080p @ (1fps – 15fps); 1080N, 720p, 960H, D1, CIF @ (1fps – 25 /
Sub Stream: D1, CIF @ (1fps – 15fps)
Dual-stream Yes
Video Bit Rate 32 kbps – 6144 kbps
Audio Sampling 8 kHz, 16 bit
Audio Bit Rate 64 kbps
Video Output VGA / HDMI2: 1920 × 1080, 1280 × 1024, 1280 × 720
HDMI1: 3840 × 2160, 1920 × 1080, 1280 × 1024, 1280 × 720
*Heterogeneous video sources output for HDMI2 is configurable.
Multi-screen Display 1 / 4 / 8 / 9 / 16 / 25 / 36
Third-party Camera Access ONVIF; Panasonic; Sony; Axis; Arecont; Pelco; Canon; Samsung
Compression Standard
Video Compression AI Coding; H.265+; H.265; H.264+; H.264
Audio Compression G.711a; G.711u; PCM
Mobile Phone Access iOS; Android
Interoperability ONVIF 21.12; CGI
Browser Chrome, IE9 or later, Firefox
Network Mode Single-address mode
Recording Playback
Record Mode General, Motion Detection; Intelligent; Alarm; POS
Recording Playback 1 / 4 / 9 / 16
Backup Method USB device and network
Playback Mode Instant playback, general playback, event playback, tag playback, smart playback (face and motion detection)
Disk Group Yes
General Alarm Motion Detection; Video Loss; Tampering; Local Alarm
Anomaly Alarm No Disk; Storage Error; Disk Full; Camera Offline; IP Conflict; MAC Conflict
Intelligent Alarm Face Detection; Face Recognition; Perimeter Protection
Alarm Linkage Record; Snapshot (panoramic); IPC
External Alarm Output; Access Controller; Voice Prompt; Buzzer; Log; Preset; Email
TV Output Yes
Audio Input 4-channel BNC (external)
32-channel BNC (coaxial audio)
Audio Output 1-channel BNC
Two-way Talk 1-channel BNC
Alarm Input 16 channels
Alarm Output 6 channels
HDD Interface 4 SATA ports, up to 16TB for a single HDD, the maximum HDD capacity varies with environment temperature
RS-232 1 port, for PC Communication & Keyboard
RS-485 1 port, for PTZ control
USB 3 (1 front USB 2.0 port, 2 rear USB 3.0 ports)
Network Port 1 (10/100/1000 Mbps Ethernet port, RJ-45)
Power Supply 100-240 VAC, 50/60 Hz
Power Consumption <22 W
Net Weight 10.58 lb
Gross Weight 15.65 lb
Rack Mountable Includes Rack Mount Parts
Product Dimensions 1.5U 17.32” × 16.54” × 2.99”
Packaging Dimensions 20.83” × 19.65” × 8.31”
Operating Temperature 14 °F to +131 °F
Operating Humidity 10%–90% (RH)
Installation Rack or Desktop
Certifications CE: CE-LVD: EN 60950-1/IEC 60950-1
CE-EMC: EN 61000-3-2, EN 61000-3-3, EN 55032, EN 50130, EN 55024
FCC: Part 15 Subpart B
Product Specific Resources



Additional Resources















The HDVR325M-Q4AI 32 camera 5-Way Embedded DVR is an all-in-one recording solution that supports HD-over-Coax (CVI/TVI/AHD), Analog and IP cameras using RG59, CAT5/6, or Fiber cables. This DVR displays live preview at 5MP and records audio over coax and at resolutions up to 5MP. It has 4 BNC audio inputs and a single output which supports Two-way Talk.

  • 5-Way: Each Channel Supports HD-over-Coax (CVI/TVI/AHD) / Analog / IP Video Input
  • 2 HDMI / 1x VGA / 1x TV Simultaneous Video Output
  • H.265+/H.265 dual-stream video compression
  • Max 32 channels IP camera inputs, each channel up to 5MP
  • Max 128Mbps Incoming Bandwidth
  • Smart Search and Intelligent Video System
  • Onvif Conformance
  • Supports HDMI2 for Spot Output
  • Multiple Network Monitoring: Web viewer, VMS, VMX, and VMX-M
SKU: HDVR325M-Q4AI Category: Tag: