2-Camera 4K Turret CCTV System with Audio & DVR

Model: SV-2HDXT8-N
2-Camera 4K Turret CCTV System with Audio & DVR
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Required selections are marked Required. All other choices are optional upgrades.

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SureVision • SV-2HDXT8-N

2 Camera 4K HD-over-Coax CCTV Security Camera System

The choice is clear. Professional wired security, useful detail and no monthly viewing fees.

Protect your business or home with 2 SureVision SV-XT8-N 4K turret cameras and an SV-DVR4-N 4-channel digital video recorder. This complete HD-over-Coax package gives you a dependable way to watch entrances, work areas and outdoor spaces, then review what happened from your own recorder. It is also a practical upgrade path for a property with compatible existing coax wiring.

The standard package includes a preinstalled 2TB surveillance hard drive, 2 premade 100-foot BNC camera cables and two camera power supplies. The recorder has room for 2 additional compatible BNC cameras, so you can expand coverage without replacing the included DVR.

CCTV Security Pros has served government, business and residential customers since 2008. Your SureVision equipment is backed by a three-year product warranty, a 30-day money-back guarantee and unlimited U.S.-based technical support, subject to the applicable terms. From choosing camera positions to remote viewing, our team can help you get more from your system.

2 cameras with a 4-channel recorder

Connect the 2 included cameras and leave 2 BNC inputs available for additional compatible cameras.

Your cameras and recorder

2 4K turret cameras • SV-XT8-N

2 4K turret cameras • SV-XT8-N

4-channel DVR • SV-DVR4-N

4-channel DVR • SV-DVR4-N

4K detail with a broad view

Each SureVision SV-XT8-N turret camera uses a 2.8mm lens for an approximately 110-degree wide-angle view. Cover entrances, work areas and other spaces with detailed 8-megapixel video. The included DVR records 4K coax video at up to 8 frames per second.

Infrared night vision reaches up to 130 feet under specified conditions, helping you review activity after dark. Infrared produces black-and-white video in darkness; color viewing requires sufficient available light. The turret-style housing is intended for indoor or outdoor installation.

Audio support and wired connections

Audio operation depends on the supported camera signal format and DVR mode. Our team can confirm the compatible configuration for your installation. These cameras connect through BNC video and separate power connections, rather than PoE network connections.

A recorder that keeps your footage on site

The 4-channel SV-DVR4-N brings the included cameras together for local recording, multi-camera live viewing and playback. Connect a monitor through HDMI or VGA to check several areas at once, then open the camera you want to review. A monitor is optional for this package.

With the cameras and included power equipment connected, the recorder is preset to record 24/7. Local recording does not require an internet connection. Your footage stays on the surveillance hard drive in your DVR.

Find the recording you need

Review a camera and time period, use supported motion and event search tools to narrow the search, and export useful recordings through USB for later review or sharing. This gives you a practical way to check a delivery, investigate an after-hours incident or review daily operations. Digital zoom helps you inspect part of an image more closely, although it cannot create detail that was not captured.

Check in when you are away

Connect the recorder to your router for remote viewing from a compatible phone or computer. Check live activity and review recordings without required monthly viewing fees. Remote access requires an internet connection and the appropriate account setup. Keep everyday viewing convenient while retaining local control of your recorded footage.

Surveillance storage included

One 2TB surveillance hard drive comes preinstalled. Recording time depends on the number of cameras, resolution, frame rate, compression and recording schedule. Choose a storage upgrade from the available product options if you need a different configuration; our team can help you plan around the video history you want to keep.

Premade cables and camera power included

The 2 included 100-foot CSP-100HD camera cables provide BNC video connections to the DVR and power connections for the cameras. The package supplies two camera power supplies. Choose your camera positions, run each cable, connect video to the DVR and connect camera power. Premade connectors keep the installation straightforward. Allow a little extra cable length for routing and slack.

What comes with the system

  • 2 SureVision SV-XT8-N 4K turret cameras with audio support
  • One SV-DVR4-N 4-channel DVR
  • One preinstalled 2TB surveillance hard drive
  • 2 premade 100-foot CSP-100HD BNC camera cables
  • two camera power supplies
  • Quick-start setup guide
  • Access to compatible remote-viewing app and software

The standard included configuration is shown. Storage, cables and other selections follow the product options chosen when ordering.

A few helpful answers

Can I add more cameras?

Yes. The 4-channel DVR leaves 2 inputs available for additional compatible BNC cameras.

Does recording need internet?

No. The DVR records locally. Internet is needed to view the system remotely while away.

Can I reuse existing coax wiring?

Compatible existing coax wiring can often be reused. Contact our team with your current equipment details for help confirming a suitable upgrade.

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Complete technical specifications

Camera and recorder specifications are listed separately below. Available recording modes depend on the combination of camera format, resolution, frame rate, and DVR settings.

Camera specifications • SV-XT8-N

Camera Type 8MP HD over Coax Camera with Audio
Lens 2.8mm lens (approx. 110° wide-angle view)
Night Vision Up to 130ft infrared / color at night
Audio Audio over coax
Housing Turret-style housing for indoor / outdoor installation

Recorder specifications • SV-DVR4-N

Model SV-DVR4-N
Included Storage 2TB preinstalled with this system
Video / Audio Input
IP Video Input 4-ch
Analog Video Input 4-ch, BNC
Max IP Video Input 8-ch
Supported Analog Camera Types AHD: 8MP@15fps, 5MP@20fps, 4MP@30fps, 1080P@30fps, 720P@30fps; TVI: 8MP@15fps, 5MP@20fps, 4MP@30fps, 1080P@30fps, 720P@30fps; CVI: 8MP@15fps, 5MP@25fps, 4MP@30fps, 1080P@30fps, 720P@30fps; CVBS supported
BNC Audio Input 4-ch, channel audio
RCA Audio Input 1-ch
Video / Audio Output
HDMI Output 4K (3840 × 2160)/30 Hz, 1920 × 1080/60 Hz, 1920 × 1080/50 Hz, 1600 × 1200/60 Hz, 1280 × 1024/60 Hz, 1280 × 720/60 Hz, 1024 × 768/60 Hz
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
Playback Screen 1 / 4
Encoding / Decoding
Recording Resolution 8MP / 5MP / 4MP / 1080P / 720P / D1
Recording Frame Rate 8MP@8fps, 5MP@12fps, 4MP@15fps, 1080P@25fps, 720P@30fps; sub stream D1
Audio Sample Rate 8 kHz, 16 bit per channel
Audio Bit Rate 64 Kbps per channel
Decoding Capability Analog: 4 × 8MP@8, 4 × 5MP@12, 4 × 4MP@15, 4 × 1080P@25, 4 × 720P@30; IP: 1 × 8MP@30, 2 × 4MP@30, 4 × 1080P@30, 8 × 720P@30
Synchronous Playback in Local 8-ch
Coaxial Cable
Audio over Coaxial Cable 4-ch, one-way audio (TVI)
Two-Way Audio
Two-Way Audio 1-ch, RCA (using the audio input and output)
Snapshot
FTP / Schedule / Event Snapshot 4-ch snapshot, up to 704 × 576 resolution
Network
Incoming Bandwidth 80 Mbps (up to 96 Mbps after all analog channel conversion); 40 Mbps (up to 48 Mbps after all analog channel conversion)
Outgoing Bandwidth 64 Mbps
Protocols TCP/IP, P2P, UPnP, DHCP, HTTP, HTTPS, DNS, DDNS, SMTP
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, SIP, Defocus Detection, Scene Change Detection, Object Removed, Object Left Behind, Auto Tracking
VCA Search Face Search, Behavior Search
Smart Functions by XVR 4-ch (UMD), 2-ch (SIP), 1-ch (Face Detection)
Smart Functions by IP Camera 2-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
GUI Language
Languages 38 languages
Hard Disk
SATA 1 SATA interface
Included Hard Drive 2TB preinstalled with this system
Capacity Up to 16 TB for each HDD
External Interface
Network Interface 1 RJ45 10 M / 100 M self-adaptive Ethernet interface
RS232 N/A
Alarm In 4-ch
Alarm Out 1-ch
Power Supply DC 12 V / 2 A
Working Environment
Working Temperature -10°C to 55°C (14°F to 131°F)
Working Humidity ≤ 90% RH (non-condensing)
Power Consumption (without HDD) ≤ 10W
Weight (without HDD) ≤ 1.1 kg (2.42 lb)
Dimensions 260 mm × 251 mm × 46 mm (10.2" × 9.9" × 1.8")
Certification
Certification CE, FCC, UL, RoHS, WEEE

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