Network Video Recorder Uniview NVR301-04S3-P4 — 4-channel, 3840×2160 max, SATA HDD up to 6 TB, PoE 30 W/port, Black

Uniview NVR301-04S3-P4 is a 4-channel network video recorder designed for compact surveillance setups. It supports video input and recording up to 3840×2160 resolution and accommodates common recording modes including 720p, 960p, 1080p and 2160p. The unit provides PoE on each channel with up to 30 W per port, one Ethernet LAN (RJ-45) port for network connection, two USB 2.0 ports for backup and peripheral connection, and a single SATA bay supporting a hard drive up to 6 TB. With a typical power consumption of 9 W and a black enclosure, this recorder fits small business and home installations that require reliable 4-channel recording and centralized storage.

Advantages

The recorder combines 4-channel simultaneous recording at resolutions up to 2160p with integrated Power over Ethernet delivering up to 30 W per port, which simplifies cabling and camera power management. SATA HDD support up to 6 TB provides local storage capacity for extended retention without the need for external NAS. Low typical power consumption and a compact form factor reduce operating costs and installation footprint. Built-in USB ports enable straightforward data export and peripheral connections, while standard network protocols ensure interoperability with compatible IP cameras and management software.

Suitable for

• Small retail shops and boutiques that need multi-channel surveillance
• Home security systems with up to four IP cameras
• Small offices and reception areas requiring centralized recording
• Remote monitoring sites where PoE simplifies wiring

Key specifications

• Channels: 4-channel network video recorder
• Maximum input/recording resolution: 3840 × 2160 (2160p)
• Supported recording modes: 720p, 960p, 1080p, 2160p
• Storage interface: SATA hard drive support, up to 6 TB capacity
• PoE output: 30 W per port (per-channel power delivery)
• Network interface: 1 × Ethernet LAN (RJ-45)
• USB: 2 × USB 2.0 ports for backup and peripherals
• Typical power consumption: 9 W
• Color: Black
• Weight: approximately 1.1 kg

How to use

Install a SATA hard drive (up to 6 TB) into the device according to the manufacturer instructions, mount the recorder in a ventilated location, and connect IP cameras to the PoE ports to provide both network connectivity and power. Use the RJ-45 LAN port to connect the recorder to your local network and configure network settings through the recorder’s web interface or management software. Use the USB 2.0 ports to export recorded footage to external storage or to connect compatible peripherals. Configure recording schedules, motion detection and retention policies in the system menus to match your surveillance requirements.

Usage recommendations

For reliable operation, use a quality SATA HDD intended for surveillance workloads and ensure firmware is kept up to date. Place the recorder in a stable, ventilated environment away from direct sunlight and excessive dust. When using high-resolution 2160p recording on all channels, verify storage capacity and retention settings to ensure required retention time, and consider network bandwidth when streaming multiple high-resolution channels simultaneously.