| Model | DHI-NVR4104HS-4KS2/L |
| System |
| Main Processor | Industrial-grade embedded processor |
| Operating System | Embedded LINUX |
| Operation Interface | Web/operating in local GUI |
| Video |
| Access Channel | 4 Channels |
| Network Bandwidth | 80 Mbps for access, 80 Mbps for storage and 60 Mbps for forwarding |
| Resolution | 8MP/5MP/4MP/3MP/1080P/720P/D1/CIF |
| Decoding Capability | 4-ch@4MP(30FPS) |
| Video Output | 1 VGA/1 HDMI simultaneous video output, maximum resolution 4K |
| Multi-screen Display | 1/4 |
| Third Party Camera Access | ONVIF, RTSP |
| Compression |
| Video | Smart H.265+/H.265/Smart H.264+/H.264 |
| Audio | G.711A/G.711U/PCM/G726 |
| Network |
| Network Protocol | HTTP, HTTPS, TCP/IP, IPv4, RTSP, UDP, NTP, DHCP, DNS, P2P |
| Mobile Phone Access | iDMSS (iOS)/gDMSS (Android) |
| Access Standard | ONVIF (profile S), CGI, SDK |
| Browser | Chrome, IE9 or above, Firefox |
| Record Playback |
| Multi-channel Playback | Up to 4 channels playback |
| Record Mode | Priority of record mode: Manual recording > alarm recording > motion detection recording > timed recording |
| Storage | Local HDD |
| Backup | USB device |
| Alarm |
| General Alarm | Motion detection, privacy masking, video loss, IPC alarm |
| Anomaly Alarm | Front-end device going offline, storage error, full storage, IP conflict, MAC conflict, login lock, network security anomaly |
| Alarm Linkage | Video recording, snapshot, log, preset point, tour |
| External Port |
| HDD | 1 SATA port, up to 8 TB for a single HDD. The maximum HDD capacity varies with environment temperature |
| USB | 1 front USB 2.0 port, 1 rear USB 2.0 port |
| HDMI | 1 |
| VGA | 1 |
| RCA Input/Output | 1/1 |
| Network | 1 RJ-45 port (10/100 Mbps) |
| Others |
| Power Supply | DC12V, 2A |
| Power Consumption | Total output of NVR is ≤ 10W (without HDD) |
| Dimensions | 260mm × 225mm × 47.6mm |
| Weight | 0.81kg |
| Operating Temperature | -10°C to +55°C |
