SureVision 32 Channel 4K CCTV DVR Recorder with Included 4TB Hard Drive
The SureVision SV-DVR32-N is a large-capacity professional DVR for systems with up to 32 compatible BNC security cameras. It is designed for commercial properties, warehouses, campuses, retail locations and multi-zone installations that need extensive coax-camera capacity and centralized local recording.
A preinstalled 4TB surveillance-grade hard drive is included without required monthly cloud fees. Four SATA interfaces provide substantial expansion room, while dual Gigabit network interfaces, alarm connections, supported smart-event tools, playback and remote viewing support demanding surveillance environments.
No Fees. Private Recording.
- Preinstalled 4TB surveillance-grade hard drive included
- No subscriptions or cloud fees
- 24/7 continuous recording ready
- Four hard drive bays for expanded storage
- Supports up to 16TB per HDD
Built for Larger Systems
- Works with older analog and newer HD CCTV cameras
- 32 BNC analog video inputs
- Dual Gigabit network interfaces
- 16 alarm inputs and 6 alarm outputs
- Designed for serious commercial surveillance
Professional Features
- Remote viewing on phone and desktop
- Advanced playback and export tools
- Up to 36-camera live view layouts
- Motion, smart detection, and event search
- Built for larger business and commercial use
SureVision Professional Surveillance — Built for Real Protection
More Than Just Recording — A Complete Professional CCTV Platform
SureVision DVR systems are engineered for customers who demand control, reliability, and long-term value from a professional hard-wired surveillance platform.
No Monthly Fees — Ever
- 100% local recording to your private hard drive
- No cloud dependency, no subscriptions, no hidden costs
- Your footage stays secure, private, and in your control
Built-In Professional Monitoring Tools
- Smart motion detection and alerts
- Remote viewing on mobile and desktop
- Playback, search, and event filtering
- Multi-camera live view dashboards
- Export and evidence backup tools
Private, Secure Storage — Installed and Ready
- Designed for 24/7 continuous recording
- Four SATA bays for expanded storage
- Built for larger businesses and properties that need longer retention periods
Professional-Grade Hardware
- 3-Year Warranty
- Built for 24/7 operation
- Dual Gigabit network interfaces
- 16 alarm inputs and 6 alarm outputs
Works with Compatible BNC CCTV Cameras
This SureVision DVR is designed for compatible analog and HD-over-coax cameras connected through BNC video inputs. A BNC connector alone does not guarantee compatibility: camera format, resolution, frame rate, audio method, cable condition and DVR support must also match.
Full Specifications — SV-DVR32-N
| Model | SV-DVR32-N |
| Included Storage | 4TB surveillance-grade hard drive, preinstalled |
| Video / Audio Input | |
| IP Video Input | 4-ch |
| Analog Video Input | 32-ch, BNC |
| Max IP Video Input | 36-ch, 720P@30fps, CVBS supported |
| BNC Audio Input | 32-ch, channel audio |
| RCA Audio Input | 1-ch |
| Video / Audio Output | |
| VGA Output | 1920 × 1080/60 Hz, 1920 × 1080/50 Hz, 1600 × 1200/60 Hz, 1280 × 1024/60 Hz, 1280 × 720/60 Hz, 1024 × 768/60 Hz |
| BNC Video Output | 1-ch |
| RCA Audio Output | 1-ch |
| Live View Display | 1 / 4 / 6 / 8 / 9 / 16 / 25 / 36 |
| Playback Screen | 1 / 4 / 9 / 16 |
| Encoding / Decoding | |
| Recording Resolution | 8MP Lite / 5MP Lite / 4MP Lite / 1080P / 720P / D1 |
| Recording Frame Rate | 8MP Lite@8fps, 5MP Lite@12fps, 4MP Lite@15fps, 1080P@15fps, 720P@30fps; sub stream D1 |
| Audio Sample Rate | 8 kHz, 16 bit per channel |
| Audio Bit Rate | 64 Kbps per channel |
| Decoding Capability | Analog: 32 × 8MP Lite@8, 32 × 5MP Lite@12, 32 × 4MP Lite@15, 32 × 1080P@25, 32 × 720P@30; IP: 2 × 8MP@30, 4 × 4MP@30, 8 × 1080P@30, 16 × 720P@30, 36 × D1 |
| Synchronous Playback in Local | 16-ch |
| Coaxial Cable | |
| Audio over Coaxial Cable | 32-ch, one-way audio (TVI & Uniview CVI protocol cameras) |
| Two-Way Audio | |
| Two-Way Audio | 1-ch, RCA (using the audio input and output) |
| Snapshot | |
| FTP / Schedule / Event Snapshot | 32-ch snapshot, up to 704 × 576 resolution |
| Network | |
| Incoming Bandwidth | 160 Mbps (up to 224 Mbps after all analog channel conversion) |
| Outgoing Bandwidth | 160 Mbps |
| Protocols | TCP/IP, P2P, UPnP, DHCP, HTTP, HTTPS, DNS, DDNS, SMTP, IPv6 |
| Browser | IE10, IE11, Chrome 45+, Edge 79+, Firefox 52+ |
| Smart | |
| Analog Smart by XVR | Ultra Motion Detection (UMD), SIP (Intrusion Detection, Cross Line Detection, Enter Area, Leave Area), Face Detection |
| IP Smart by IPC | Face Detection, Defocus Detection, Scene Change Detection, Object Removed, Object Left Behind, Auto Tracking, SIP |
| VCA Search | Face Search, Behavior Search |
| Smart Functions by XVR | 16-ch (UMD), 8-ch (SIP), 2-ch (Face Detection) |
| Smart Functions by IP Camera | 8-ch (SIP) |
| Alarm | |
| General Alarm | Motion |
| Alert Alarm | IP Conflict, Network Disconnected, Disk Offline, Disk Abnormal, Illegal Access, Hard Disk Space Low, Hard Disk Full, Recording / Snapshot Abnormal |
| Hard Disk | |
| SATA | 4 SATA interfaces |
| Included Hard Drive | 1 × 4TB surveillance-grade hard drive, preinstalled |
| Capacity | Up to 16 TB for each HDD |
| External Interface | |
| Network Interface | 2 RJ45 10 M / 100 M / 1000 M self-adaptive Ethernet interfaces |
| Alarm In | 16-ch |
| Alarm Out | 6-ch |
| Power Supply | AC 100 ~ 240 V |
| Working Environment | |
| Working Temperature | -10°C to 55°C (14°F to 131°F) |
| Working Humidity | ≤ 90% RH (non-condensing) |
| Power Consumption (without HDD) | ≤ 45W |
| Weight (without HDD) | ≤ 6.0 kg (13.23 lb) |
| Height | 2U |
| Dimensions | 442.0 mm × 435.9 mm × 88.6 mm (17.4" × 17.2" × 3.5") |
| Certification | |
| Certification | CE, FCC, UL, RoHS, WEEE |
Frequently Asked Questions
Does this 32-channel DVR include a hard drive?
Yes. It includes one preinstalled 4TB surveillance-grade hard drive for local recording.
How many BNC cameras can the SV-DVR32-N support?
It provides 32 analog BNC camera inputs. The published specifications also list hybrid IP input capabilities; verify the complete camera combination and resolution requirements before configuring a mixed system.
Which camera formats should I verify?
Confirm the exact analog or HD-over-coax format used by each camera, including CVI, TVI, AHD or CVBS where applicable. Also verify resolution, frame rate and audio compatibility before ordering.
What display and recording resolutions are supported?
The published specification table lists VGA output and multiple live-view layouts. Supported recording modes include 8MP Lite, 4MP Lite, 1080p and lower resolutions at the listed frame rates.
Can this DVR record without internet service?
Yes. Local recording and local playback can continue without internet service. Internet access is required for off-site viewing, mobile alerts and other remote functions.
How much storage can this DVR support?
Four SATA interfaces support hard drives up to 16TB each. One preinstalled 4TB surveillance-grade drive is included; actual retention varies by camera count, resolution, frame rate, compression and recording schedule.
related products
4 Channel 4K CCTV DVR Recorder with 4TB
16 Channel 4K CCTV DVR Recorder with 4TB
SureVision 32 Channel 4K NVR Recorder with 4TB
8 Channel 4K DVR with 4TB for BNC Security Cameras
32 Camera 4K Turret CCTV System | Audio DVR
- 32 Channel 4K DVR with 6TB Upgrade
- 8MP HD over Coax with Audio
- 2.8mm Lens (110° Wide Angle View)
- Up to 130ft Infrared / Color at Night
