4 Channel DVR
4K @ 7fps
H.265+ / AI Coding Compression
1 x RCA Input
10TB / 1 HDDs Storage

CATEGORIES: 4 Channel 5-Way DVRs
Perimeter Protection

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


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

Face Recognition

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

AI Search

Advanced smart search feature that searches by people and vehicles, with additional filters such as color, model, etc.

4K Over Coax

Record up to 4 channels at 4K video resolutions and H.265 / AI Coding for video compression.

Infinity Scroll Image - Point of Sale (PoS) V2

4Channel 5-Way 4K 1U DVR with built-in Analytics

The HDVR44K-Q1AI 4 camera 5-way Digital Video Recorder (DVR) is an all-in-one recording solutions that supports 4K / 5 Megapixel HD-over-Coax (CVI/AHD/TVI), Analog and IP cameras up to 5 Megapixel using RG59, CAT5/6 or Fiber cables. The HDVR44K-Q1AI 4 channel 5-way DVR records up to 4K at 7fps and 1080P (Real- Time) with up to 1080{ playback. It has 1 RCA audio input and a single output which supports Two-way Talk. There is plenty of room to record with a storage capacity of up to 10TB.

Intelligent Motion Detection +

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. This feature can be used on all 8 channels with any of Optiview’s HD-over-Coax analog security cameras.


Use AI Search for more advanced playback search, where the user can search by person, vehicle, or both, after an event has occurred.

Infinity Scroll Image - Smart Motion Detect (ID+) V1
Perimeter Protection - Infinity

Perimeter Protection

Combine multiple tripwire and intrusion IVS rules with object (people or vehicle) detection to enable advanced motion detection alarms and alerts. The use of Perimeter Protection is ideal for crosswalks, parking lots, communities, lawns, schools, and more, and can be set up on up to 2 channels of the HDVR164K-Q2AI. Each of these channels can have up to 10 IVS rules set up for precision.


By using the new AI Search feature on the DVR, the user can search by target classification (people or vehicle). These search results are able to be displayed in grid or list format.

Facial Recognition

The HDVR164K-Q2AI comes fully equipped with advanced facial attributes analysis. Identify, capture and record people based on gender, age, expression, glasses, mustache, or whether or not a person is wearing a face mask. With real time facial feature filtering, you can display faces with targeted features. This feature can be used on a maximum of 2 channels (user can choose the channel), with a maximum processing power of 12 faces per second. This feature is not compatible with Intelligent Motion Detection + or with Perimeter Protection.




With access to configurable, multiple databases, this powerful face database can be applied to video channels independently. Name, gender, birthday, nationality, address, ID information can be added to each face picture. The HDVR164K-Q2AI also supports stranger mode, which identifies and send alerts for any person that is not currently in a face database.

Infinity Scroll Image - Real Time Face Detection V1
Infinity Scroll Image - Professional Grade Equipment V2

Commercial Grade 4K Recording

Record a record 16 channels at 4K video resolution, for bigger, higher definition commercial grade surveillance systems. This heavy duty 5-way digital video recorder will record HD-CIV / TVI / AHD / Analog and IP, all in one platform. Utilize the professional auxiliary interface that comes loaded with multiple USB ports, HDMI / VGA interface, alarm and relay inputs, and much, much more.

AI Coding

When comparing to H.265 video compression, using the AI codec can reduce video storage requirements by up to 50% with no loss of decoding compatibility, while still providing clear details of both people and vehicles.

Infinity Scroll Image - Smart H.265+ V4
  • Supports HD-over-Coax (CVI/TVI/AHD) / Analog / IP video input
  • Up to 4 HD-over-Coax cameras with 1080P realtime preview
  • Up to 6 IP cameras up to 8MP
  • H.265+/H.265 dual-stream video compression
  • All channel 1080P realtime recording
  • HDMI / VGA simultaneous video output
  • 4 channel synchronous realtime playback, GRID interface & smart search
  • HDMI Output up to 4K (3840×2160)
  • Support 1 SATA HDD up to 10TB, 2x USB (2.0)
  • Onvif Version 2.4.1 conformance
  • Multiple network monitoring: Web viewer, Free Optiview VMS, Mobile Apps
  • 4 Channel 4K / 1080P 5-Way DVR
  • USB Mouse
  • Quick Start Installation Guide
  • CAT6 Network Connector Cable
  • Power Cord + Adapter
Main ProcessorEmbedded Processor
Operating SystemEmbedded LINUX
Performance2 Channels, 10 x IVS per Channel
Object ClassificationHuman / Vehicle secondary recognition for Tripwire & Intrusion
AI SearchSearch by Target classification (human / vehicle)
Performance4 Channels
AI SearchSearch by Target classification (human / vehicle)
Performance2 Channels, Max 8 faces per second
Stranger ModeDetect stranger’s faces (not in database). Thresholds can be set manually.
AI SearchUp to 8 target face images at a time. Similarity thresholds can be set for each target face image.
Database ManagementUp to 10 face databases with 20,000 face images in total. Set name, gender, birthday, address, certificate type, certificate number, countries & regions, and state.
Database ApplicationEach database can be applied to video channels independently.
Trigger EventsBuzzer, Voice Prompts, Email, Snapshot, Record, Alarm Out, PTZ activation, etc.
CompressionAI Coding / H.265+ / H.265 / H.264+ / H.264
Resolution4K, 6MP, 5MP, 4MP, 3MP, 4M-N, 1080P, 720P, 960H, D1, CIF
Record Rate
Main stream: All channel 4K (1fps – 7fps); 6MP (1fps – 10fps); 5MP (1fps – 12fps); 4K-N, 4MP / 3MP (1fps – 15fps); 4M-N / 1080P / 720P / 960H / D1 / CIF (1fps – 25 / 30fps);
Sub steram: 960H (1fps – 15fps); D1 / CIF (1fps – 25 / 30fps)
Bit Rate32Kbps – 6144Kbps Per Channel
Record ModeManual, Schedule (General, Continuous), MD (Video detection: Motion Detection, Video Loss, Tampering), Alarm, Stop
Record Interval1 – 60 min (default: 60 min), Pre-record: 1 sec – 30 sec, Post-record: 10 sec – 300 sec
Audio CompressionG.711A, G.711U, PCM
Audio Sample Rate8KHz, 16 bit Per Channel
Audio Bit Rate64Kbps Per Channel
Interface1 HDMI, 1 VGA
ResolutionHDMI: 3840 × 2160, 2560 × 1440, 1920 × 1080, 1280 × 1024, 1280 × 720
VGA: 1920 × 1080, 1280 × 1024, 1280 × 720
Multi-Screen DisplayWhen IP extension mode not enabled: 1 / 4
When IP extension enabled: 1 / 4 / 8 / 9
OSDCamera Title, Time, Video Loss, Camera Lock, Motion Detection, Recording
Interface1 x RJ-45 Port (100M)
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
Max. User Access128 users
Smart PhoneiPhone, iPad, Android
InteroperabilityONVIF 16.12, CGI Conformant
Analog Camera Input4 Channel, BNC
HDCVI Camera4K, 6MP, 5MP, 4MP, 1080P @ 25 / 30fps, 720P @ 50 / 60fps, 720P @ 25 / 30fps
AHD Camera4K, 5MP, 4MP, 3MP, 1080 P @ 25 / 30, 720P @ 25 / 30fps
TVI Camera4K, 5MP, 4MP, 3MP, 1080P @ 25 / 30, 720P @ 25 / 30fps
IP Camera Input4+4 Channel, each channel up to 8MP
Audio In/Out1/1, RCA
Two-way TalkReuse audio in/out, RCA
Internal HDD1 SATA Ports, up to 10TB capacity
Trigger EventsRecording, PTZ, Tour, Video Push, Email, FTP, Snapshot,Buzzer and Screen Tips
Video DetectionMotion Detection, MD Zones: 396 (22 × 18), Video Loss,Tampering and Diagnosis
Alarm InputN/A
Relay OutputN/A
Playback1 / 4
Search ModeTime / Date, Alarm, MD and Exact Search (accurate to second)
Playback FunctionPlay, Pause, Stop, Rewind, Fast play, Slow Play, Next File, Previous File, Next Camera, Previous Camera, Full Screen, Repeat, Shuffle, Backup Selection, Digital Zoom
Backup ModeUSB Device / Network
USB2 USB Ports (2 x USB 2.0)
RS4851 Port, for PTZ Control
Power SupplyDC12V / 2A
Power Consumption<7W (Without HDD)
Dimensions1U, 10.24’’ × 9.34’’ × 1.87’’
New Weight2.5 lb (without HDD)
Gross Weight3.3 lb
Operating Conditions14°F to +131°F, 0–90% RH
Storage Conditions-4°F to +158°F, 0–90% RH