HDVR325M-Q4A – 32 Channel 5M 5-Way DVR

32 Channel 5-Way DVR
5MP @ 10fps
H.265+ Compression
4 x BNC / 32 x AoC
40TB / 4 HDDs Storage

This product is currently out of stock and unavailable.

CATEGORIES: Discontinued
HD-over-Coax CCTV Security Camera
5M Over Coax

Record up to 32 Intrusion channels at 5M video resolutions and H.264+ / AI Coding for video compression.

Optiview_2020_Iconset_Face Detection

Detect human faces and trigger snapshot, record, or alarm. Face Recognition available w/ compatible camera.

Tripwire and Intrusion IVS

Set up custom rules to trigger and send notifications when lines are crossed or spaces are entered.

Optiview 2020 Iconset - Analytic and Business Reporting

View, review, and search through alarm events and display in an easy to use interface.

Remote Monitoring
Remote Viewing

View & remotely monitor single or multi-location CCTV systems anywhere with Optiview.

Infinity Scroll Image - Extended PoE (ePoE) & Ethernet of Coax (EoC) V2

Long Distance Transmission

The HDVR325M-Q4A supports long distance transmission over coaxial cable and UTP, max. 300m for 1080p and 500 m for 720p.

Intelligent Video System

With built-in intelligent video analytics, the DVR has the ability to detect and analyze moving objects for improved video surveillance. TheDVR provides optional standard intelligence at the edge allowing detection of multiple object behaviors such as abandoned or missing objects. IVS also supports Tripwire analytics, allowing the camera to detect when a pre-determined line has been crossed.

Infinity Scroll Image - Tripwire & Intrusion V3
Infinity Scroll Image - Real Time Face Detection V1

Face Detection

Our Face Detection technology allows the use of being able to identify and searching of individuals making it easy to use in a variery of applications.


Utilizing H.264 advanced video encoding, H.264+ provides high-quality video while reducing the storage space needed to retain your video events. Users can add their own memory card to take advantage of its edge recording capabilities.

Infinity Scroll Image - Smart H.265+ V1


The HDVR325M-Q4A comes with Alarm In/Out, 3 USB ports (1x USB 2.0, 2x USB 3.0), Audio In, and Audio Out.


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 Embedded Processor
Operating System Embedded LINUX
Video and Audio
Analog Camera Input 32 Channel, BNC
HDCVI Camera 5MP, 4MP, 1080P @ 25/30fps, 720P @ 50/60fps, 720P @ 25/30fps
AHD Camera 5MP, 4MP, 1080P @ 25/30, 720P @ 25/30fps
TVI Camera 5MP, 4MP, 1080P @ 25/30, 720P @ 25/30fps
IP Camera Input 32 Channel, each channel up to 8MP
Audio In/Out 4/1, BNC
Two-way Talk 1 Mic In, 1 Mic Out, BNC
Compression H.265+ / H.265 / H.264+ / H.264
Resolution 5M-N, 4M-N, 1080P, 1080N, 720P, 960H, D1, CIF
Record Rate Main Stream: 5M-N(1~10fps), 4M-N/1080P(1~15fps); 1080N/720P/960H/D1/CIF (1~25/30fps)
Sub Stream: D1/CIF(1~15fps)
Bit Rate 32Kbps ~ 6144Kbps Per Channel
Record Mode Manual, Schedule (General, Continuous), ID (Video detection: Motion Detection, Video Loss, Tampering), Alarm, Stop
Record Interval 1 ~ 60 min (default: 60 min), Pre-record: 1 ~ 30 sec, Post-record: 10 ~ 300 sec
Audio Compression G.711A, G.711U, PCM
Audio Sample Rate 8KHz, 16 bit Per Channel
Audio Bit Rate 64Kbps Per Channel
Interface 2 HDMI , 1 VGA, 1 TV
Resolution HDMI 1: 3840 × 2160, 2560 × 1440, 1920 × 1080, 1280 × 1024, 1280 × 720
HDMI 2 / VGA: 1920 × 1080, 1280 × 1024, 1280 × 720 1920 × 1080, 1280 × 1024, 1280 × 720
Multi-screen Display 1 / 4 / 8 / 9 / 16 / 25 / 36
OSD Camera Title, Time, Video Loss, Camera Lock, Motion Detection, Recording
Interface 1 RJ-45 Port (1000M)
Network Function HTTP, HTTPS, TCP/IP, IPv4/IPv6, Wi-Fi, 3G/4G, SNMP, UPnP, RTSP, UDP, SMTP, NTP, DHCP, DNS, IP Filter, PPPoE,DDNS, FTP, Alarm Server, P2P,IP Search (Supports Dahua IP camera, DVR,
NVS, etc.)
Max. User Access 128 users
Smart Phone iPhone, iPad, Android
Interoperability ONVIF 16.12, CGI Conformant
Video Detection and Alarm
Trigger Events Recording, PTZ, Tour, Video Push, Email, FTP, Snapshot, Buzzer and Screen Tips
Video Detection Motion Detection, ID Zones: 396 (22 × 18), Video Loss, Tampering and Diagnosis
Alarm input 16
Relay Output 6
Playback and Backup
Playback 1 / 4 / 9 / 16
Search Mode Time / Date, Alarm, ID and Exact Search (accurate to 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, Digital Zoom
Backup Mode USB Device/Network
Internal HDD 4 SATA Ports, up to 10TB capacity
eSATA 1 Port
Auxiliary Interface
USB 1 USB 2.0, 2 USB 3.0
RS232 1 port, for PC communication & Keyboard
RS485 1 Port, for PTZ Control
RS422 1 Port, for PTZ Control
Power Supply AC100V-240V, 50/60Hz
Power Consumption
(Without HDD)
Dimensions 1.5U, 17.3″x 16.4″ x 3.0″
Rack Mountable Includes Rack Mount Parts
Net Weight
(Without HDD)
Gross Weight 15.43lb
Installation Desktop installation / Rack-mounted
Operating Conditions 14°F ~ +131°F, 10%~ 90% RH
Storage Conditions -4°F ~ +158°F, 0~ 90% RH
Certifications FCC: Part 15 Subpart B
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
UL: UL 60950-1
Product Specific Resources

Data Sheet – HDVR325M-Q4A

03/03/2022 PDF
Additional resources

HD Recorders

Web Page

Coax Based Video Analytics

Web Page

Marketing Collateral

Web Page

Video Monitoring Solutions

Web Page

Optiview VMS

Web Page

Optiview VMX

Web Page

Calculating How Much Storage You Need for Your DVR

Web Page

How To Guides for Optiview Embedded DVRs

Web Page

The HDVR325M-Q4A 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 4MP. It has 4 BNC audio inputs and a single output which supports Two-way Talk. Equipped with 4 SATA Ports, get up to 40 TB of storage

  • 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
  • Supports 4 SATA HDDs with up to 40TB of storage
  • Onvif Conformance
  • Supports HDMI2 for Spot Output
  • Multiple Network Monitoring: Web viewer, VMS, Mobile App
  • 32 Channel 5MP 5-Way DVR
  • USB Mouse
  • CAT6 Network Cable
  • HDMI Cable
  • Power Cord
  • Rack Mounting Brackets
  • Optional DVD Drive Brackets
  • Quick Start Installation Guide
SKU: HDVR325M-Q4A Category: Tag:
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