Tiandy TC-R3120 Lite 20-Channel IP Recorder, 8MP 4K, H.265+, 1 SATA up to 10TB, HDMI/VGA, 60Mbps

The TC-R3120 Lite from Tiandy is a compact yet capable network video recorder built for small to medium surveillance systems that demand 4K clarity without unnecessary complexity. Unlike many entry-level NVRs that cap out at 1080p or struggle with modern compression, this unit embraces H.265+ to shrink bandwidth and storage needs while preserving detail across up to 20 IP cameras. It is a pragmatic choice for shops, offices, and residential projects where reliable recording matters more than extravagant extras.

Highlights

• Supports up to 20 IP camera channels with a total incoming bandwidth of 60 Mbps, enough for multiple high-resolution streams.
• Records at up to 8MP (4K) resolution, ensuring every frame is sharp enough for identification.
• Smart H.265+ compression reduces bitrate by up to 70% compared to H.264, extending hard drive life and lowering storage costs.
• Simultaneous HDMI and VGA outputs: view 4K on a modern monitor or 1080p on legacy displays.
• One SATA bay accepts a hard drive up to 10 TB, providing weeks of continuous recording.
• Embedded Linux OS runs quietly and reliably, with low power consumption of only 10W (excluding HDD).

In daily use

Installation is straightforward: connect the NVR to your network, add cameras via their IP addresses, and you are ready to record. The local interface is responsive, and the HDMI output delivers a crisp 4K overview when paired with a UHD monitor. Playback is smooth even with four channels simultaneously, and the two-way audio support lets you communicate through compatible cameras. The compact chassis fits easily into a shelf or rack, and the front panel provides clear status at a glance.

Full specifications

• Video Input: 20 IP channels, incoming bandwidth 60 Mbps, outgoing bandwidth 60 Mbps
• Recording Resolution: Up to 8MP (3840×2160)
• Compression: H.265+, H.265, H.264
• Video Outputs: 1× HDMI (up to 4K), 1× VGA (up to 1080p)
• Audio: 1× RCA input, 1× RCA output, two-way audio support
• Storage: 1× SATA bay, up to 10 TB HDD
• Network: 1× RJ45 10/100 Mbps Ethernet
• USB: 2× USB 2.0 ports
• Decoding: 1-ch@8MP, 4-ch@1080P, 8-ch@720P, 16-ch@D1
• Simultaneous Playback: 4 channels
• Power: DC12V, ≤10 W (without HDD)
• Operating System: Embedded Linux

Final note

With its 4K recording, efficient H.265+ compression, and support for up to 20 cameras, the TC-R3120 Lite is a solid foundation for any small to medium surveillance system.