System (DHI-NVR2104HC-W) |
Main Processor | Industrial-grade processor |
Operating System | Embedded Linux |
Operating Interface | Web, Local GUI |
AI |
AI by Recorder | SMD Plus |
AI by Camera | Perimeter protection; SMD |
Perimeter Protection |
Perimeter Performance of AI by Camera (Number of Channels) | All channels (8 targets/s) |
SMD |
SMD Plus by Recorder | 4 channels: Secondary filtering for human and motor vehicle, reducing false alarms caused by leaves, rain and lighting condition change |
SMD by Camera | All channels (16 targets/s) |
Audio and Video |
Access Channel | 4 channels |
Network Bandwidth | AI disabled: 80 Mbps incoming, 80 Mbps recording and 80 Mbps outgoing
AI enabled: 80 Mbps incoming, 80 Mbps recording and 60 Mbps outgoing |
Resolution | 16 MP; 12 MP; 8 MP; 6 MP; 5 MP; 4 MP; 3 MP; 1080p; 960p; 720p; D1; CIF; QCIF |
Decoding Capability | AI disabled: 1-channel 16 MP@30 fps; 2-channel 8 MP@30 fps; 3-channel 6 MP@30 fps; 4-channel 5 MP@30 fps
AI enabled: 1-channel 12 MP@30 fps; 2-channel 6 MP@30 fps; 2-channel 5 MP@30 fps; 3-channel 4 MP@30 fps; 4-channel 3 MP@30 fps |
Video Output | 1 HDMI, 1 VGA
HDMI: 3840 × 2160, 1920 × 1080, 1280 × 1024, 1280 × 720
VGA: 1920 × 1080, 1280 × 1024, 1280 × 720 |
Multi-screen Display | 1/4 |
Third-party Camera Access | ONVIF |
Compression Standard |
Video Compression | Smart H.265+; H.265; Smart H.264+; H.264; MJPEG |
Audio Compression | G.711a; G.711u; PCM; G726 |
Network |
Network Protocol | HTTP; HTTPS; TCP/IP; IPv4; IPv6; UDP; NTP; DHCP; DNS; SMTP; IP Filter; DDNS; IP Search (Supports IP camera, DVR, NVS, etc.); P2P; Auto Registration |
Mobile Phone Access | iOS; Android |
Interoperability | ONVIF 24.12(Profile T; Profile S; Profile G); CGI; SDK |
Browser | Chrome; IE; Safari; Edge; Firefox |
Wi-Fi |
Wi-Fi Standard | 802.11b/g/n/a/ac/ax |
Frequency Range | 2400-2483.5MHz, 5150-5350MHz, 5470-5725MHz, 5725-5850MHz |
Transmitter Power (EIRP) | CE EIRP:
≤20dBm@2400-2483.5MHz;
≤23dBm@5150-5250MHz;
≤20dBm@5250-5350MHz;
≤27dBm@5470-5725MHz;
≤14dBm@5725-5850MHz |
Recording Playback |
Multi-channel Playback | Up to 4 channels |
Record Mode | General, motion detection; intelligent; alarm |
Backup Method | USB device and network |
Playback Mode | Instant playback; general playback; event playback; tag playback; smart playback |
Alarm |
General Alarm | Motion detection; camera external alarm; PIR alarm |
Anomaly Alarm | Error (no disk, disk error, low space, low quota space; network disconnection; IP conflict; MAC conflict); video loss; video tampering; camera offline |
Intelligent Alarm | Perimeter protection; SMD Plus |
Alarm Linkage | Recording; snapshot; buzzer; log; preset; email; tour |
Port |
Disk Interface | 1 SATA port. Each disk can contain up to 20 TB. This limit varies depending on the environment temperature. |
USB | 2 (2 rear USB 2.0 ports) |
HDMI | 1 |
VGA | 1 |
Network Port | 1 (10/100 Mbps Ethernet port, RJ-45) |
Antenna | 2 |
General |
Power Supply | 12 VDC, 1.5 A |
Power Consumption | <6 W (without HDD) |
Net Weight | 0.57 kg (1.26 lb) |
Gross Weight | 0.98 kg (2.16 lb) |
Product Dimensions | 197.0 mm × 234.0 mm × 41.5 mm (7.76" × 9.21" × 1.63") (W × D × H) |
Packaging Dimensions | 332.0 mm × 240.0 mm × 64.0 mm (13.07" × 9.45" × 2.52") (W × D × H) |
Operating Temperature | –10 °C to +45 °C (+14 °F to +113 °F) |
Storage Temperature | –20 °C to +60 °C (–4 °F to +140 °F) |
Operating Humidity | 10%–93% (RH), non-condensing |
Certifications | CE-LVD: IEC 62368-1:2014
CE-EMC: EN IEC 61000-3-2:2019, EN 61000-3-3:2013+A1:2019, EN 55032:2015+A11:2020, EN 55035:2017+A11:2020, EN 55024:2010+A1:2015, EN 50130-4:2011+A1:2014 |
