Product Model: DHI‑NVR1104HS‑S3/H

Overview

A compact 1U network video recorder offering efficient, multi-channel IP video recording with smart compression and flexible display options. Ideal for small‑scale surveillance setups.

Technical Specifications

• Model: DHI‑NVR1104HS‑S3/H

• Video Input Channels: 4 IP channels

• Video Compression Formats:

  • AI‑enhanced H.265+

  • H.265

  • Smart H.264+

  • H.264

• Supported Recording Resolutions: Up to 8 MP, 5 MP, 4 MP, 3 MP, 1080 P, 720 P, D1, CIF

• Decoding Capability:

  • 1 channel @ 8 MP (30 fps) or 5 MP (30 fps)

  • 2 channels @ 4 MP or 3 MP (30 fps)

  • 4 channels @ 1080 P (30 fps)

• Video Output:

  • HDMI and VGA simultaneous output

  • Maximum output resolution: 1080 P

• Multi‑Screen View: Supports single or 4-way display layouts

• Audio Support:

  • 1-channel RCA input

  • 1-channel RCA output

  • Compression: PCM, G.711a, G.711u, G.726 (plus AAC in some variants)

• Playback: Up to 4-channel simultaneous playback with functions such as play, pause, fast-forward, rewind, frame-by-frame, full-screen, and backup

• Network Features:

  • Protocols supported: HTTP, HTTPS, TCP/IP, IPv4, IPv6, RTSP, UDP, NTP, DHCP, DNS, P2P

  • Integration: Standard compatibility with third-party IP cameras via common interfaces

  • Mobile Access: Remote access via smartphone apps supported

• Storage and Backup:

  • 1 SATA interface (HDD up to 8 TB)

  • Backup options available via USB or network

• Alarm and Detection:

  • General alarms (motion, privacy masking, video loss, PIR, device alarm)

  • Anomaly alarms (offline devices, storage errors, full storage, IP/MAC conflicts, login locks, network issues)

  • Alarm actions include recording, snapshot, logging, preset, and tour

• USB Ports: 1 at the front, 1 at the rear (USB 2.0)

• Processor & System: Embedded industrial‑grade processor running a Linux-based interface

• Power Supply & Consumption:

  • 12 V DC, 1.5 A

  • Power usage: up to 10 W (excluding HDD)

• Physical Specs:

  • Dimensions: 260 × 225 × 47.6 mm (W × L × H)

  • Weight: Approximately 0.81 kg (net), 1.38 kg (gross)

• Operating Conditions:

  • Temperature: –10 °C to +45 °C

  • Humidity: Up to 90% RH (non‑condensing)

  • Operating altitude: Up to 3,000 m (where specified)

Summary Table