DAHUA DVR 4CH HDCVI XVR7104H-4K-I3 4K pentabridový rekordér, 4 kanály

DAHUA DVR 4CH HDCVI XVR7104H-4K-I3 is a 4-channel pentabrid recorder that supports up to 4K resolution recording. Designed for hybrid video systems, this compact black DVR accepts HDCVI and other compatible camera signal types to provide local recording, playback and remote access. Its feature set suits small business and home surveillance installations that require high-resolution capture, multi-format compatibility and simple integration into existing cabling and camera fleets.

Advantages

The recorder offers 4-channel simultaneous recording with support for 4K video, enabling detailed image capture for critical areas. Multi-format (pentabrid) compatibility allows connection of HDCVI, analog and other supported camera types without the need for separate converters. Integrated Ethernet LAN enables remote monitoring and networked configuration while audio output and backup functions provide basic local monitoring and evidence export. The device is compact and lightweight, operates from DC power and is specified to work across a wide temperature range for reliable indoor use.

Suitable for

• Small retail stores and offices requiring multi-camera surveillance
• Residential properties and apartment common areas
• Upgrade projects where existing analog or HDCVI cameras are retained
• Locations needing local recording and occasional remote viewing

Key specifications

• Channels: 4 simultaneous channels
• Maximum recording resolution: up to 4K
• Supported signal types: HDCVI and other compatible analog formats (pentabrid)
• Network: Ethernet LAN for remote access and management
• Audio: single audio output for local monitoring
• Backup: built-in backup function for export of recorded footage
• Power supply: DC input
• Color: black; Weight: approximately 1 kg
• Operating temperature: -10 °C to +55 °C
• Multi-display support for local monitoring setups

How to use

Install the DAHUA XVR in a ventilated indoor location and connect cameras using existing coaxial or compatible cabling according to the camera signal type. Connect the recorder to a network via Ethernet for remote viewing and configure recording channels, schedules and motion detection through the device interface or the manufacturer's software. Use the audio output and local monitors for on-site monitoring; employ the backup function to export required footage to external storage for evidence or archive purposes. Follow standard safety and grounding practices when connecting DC power.

Recommendations

For reliable long-term operation, use a suitable regulated DC power supply, keep firmware up to date with releases from the manufacturer, and schedule periodic checks of camera focus, cabling integrity and recorded footage. When storing exported evidence, maintain copies on separate physical media and verify backups after export.