System Overview:
– **Main Processor**
– **Embedded Processor**
– **Operating System**: Embedded LINUX

**Display**:
– **Interface**: Web/local GUI
– **Resolution**: 1080P

**Decoding Capability**:
– Supports 1 channel at 8MP (30FPS), 1 channel at 5MP (30FPS), 2 channels at 4MP (30FPS), 2 channels at 3MP (30FPS), or 4 channels at 1080P (30FPS).

**Multi-Screen Display Options**: 1 or 4 screens

**Recording Features**:
– **Compression Formats**:
– Video: Smart H.265+/H.265/Smart H.264+/H.264
– Audio: PCM/G711A/G711U/G726/AAC
– **Resolution Options**: 8MP, 5MP, 4MP, 3MP, 1080P, 720P, D1, CIF
– **Recording Modes**:
– Prioritized as follows: Manual > Alarm > Motion Detection > Timed Recording

**Video Detection and Alarm**:
– **Video Detection**: Yes
– **Alarm Input**: Yes

**Playback and Backup Functions**:
– **Playback Features**:
1. Play, pause, stop, fast forward, rewind, frame-by-frame play.
2. Options for full screen, backup (cut/file), partial enlargement, and audio control.
– **Backup Method**: USB device

**Network Connectivity**:
– **Ethernet Port**: 1 RJ-45 port (10/100 Mbps)
– **Smartphone Apps**: IDMSS (iOS), GDMSS (Android)

**Storage Capabilities**:
– **Internal HDD**:
– 1 SATA 2.0 port supporting up to 8 TB for a single HDD (capacity may differ with environmental temperature).

**Auxiliary Interfaces**:
– **USB Ports**:
– 1 front USB 2.0 port, 1 rear USB 2.0 port

**Power Specifications**:
– **Power Supply**: DC12V, 1.5A
– **Power Consumption**: Total output of NVR is ≤ 10W (without HDD)

**Environmental Requirements**:
– **Storage Conditions**:
– Temperature: 0°C to 40°C (+32°F to +104°F)
– Humidity: 30%–85%

**Physical Characteristics**:
– **Dimensions**:
– Product: 260 mm × 225 mm × 47.6 mm (W × L × H)
– Box: 87 mm × 331 mm × 312 mm (W × L × H)
– **Weight**:
– Net: 0.81 kg (1.79 lb)
– Gross: 1.38 kg (3.04 lb)

**Warranty**:
– **Manufacturing Warranty**: 1-Year Warranty