Description
Product Description
Dahua NVR2104-4KS2
Function multi-screen display allows Image Display with up to 9 cameras simultaneously, making it easier to monitor larger areas.
NVR2104-4KS2 uses H265+/H265/Smart H264+/H264 compression, reducing bandwidth and disk space consumption without losing image quality.
Recording can be done in manual mode, schedule (continuous, motion detection, alarm or IVS), with configurable recording interval and pre/after-event options.
Traffic detection includes Motion Detection, Areas MD (396 zones) and detection of sabotage.
The recorder offers synchronized playback to 4 channels simultaneously, with advanced search options by time, date or exact Event.
Playback functions include, among others.
scrolling, digital zooming and camera selection.
Data can be stored on USB or network devices.
Dahua NVR2104-4KS2 is a comprehensive solution for professional monitoring systems, combining high image quality with flexibility configuration.
Software
Specification Dahua NVR2104-4KS2
| System | Main Processor | Dual-core embedded processor |
| Operating System | Embedded LINUX | |
| Audio and | IP Camera Input | 4/8 Channel |
| Two-way Talk | 1 Channel Input, 1 Channel Output, RCA | |
| Display | Interface | 1 HDMI, 1 VGA |
| Resolution | HDMI: 3840×2160, 1920×1080, 1280×1024, 1280×720 | |
| VGA: 1920×1080, | Decoding Capacity | 1ch@8MP 30fps, 4ch@1080P 30fps |
| Multi-screen Display | 4CH: 1/4 | |
| 8CH: 1/4/8/9 | OSD | Camera title, Time, Camera lock, Motion detection, Recording |
| Recording | Compression | Smart H.265+/H.265/Smart H.264+/H.264 |
| Resolution | 8MP/6MP/5MP/4MP/3MP/1080P/720P/D1&etc. | |
| Record Rate | 80Mbps | |
| Bit Rate | 16Kbps ~ 20Mbps Per Channel | |
| Record Mode | Manual, Schedule (Continuous, MD (Motion Detection), Alarm, IVS) | |
| Record Interval | 1~120 min (default: 60 min), Pre-record: 1~30 sec, Post-record: 10~300 sec | |
| Video Detection | Trigger Events | Recording, PTZ, Tour, Video Push, Snapshot, and Screen Tips |
| Video Detection | Motion Detection, MD Zones: 396 (22 × 18), and Tampering | |
| Alarm input | N/A | |
| Relay Output | N/A | |
| Playback and | Sync Playback | 1/4 |
| Search Mode | Time /Date, MD and Exact Search (accurate to second) | |
| Playback Function | Play, Pause, Stop, Rewind, Fast play, Slow Play, Next File, Previous File, Next Camera, Previous Camera, Full Screen, Shuffle, Backup Selection, Digital Zoom | |
| Backup Mode | USB Device/Network |
*We have done our best to provide an accurate description and specifications. Please note that these were created and translated automatically using manufacturer data. Colors and appearance may look different depending on your monitor settings. Before buying, please check the product sheet from the manufacturer for official information. The “Specification” section may refer to different variants of the same device (depending on the exact model name/identifier). If anything is unclear or inconsistent, please contact the seller before purchase. If warranty information is provided, it refers to the manufacturer’s warranty unless stated otherwise. Product images may show multiple color variants. If the model name does not include a color designation, it typically refers to the default version (e.g., for cameras: white). Other variants are indicated in the product name, such as “Black” or “BLK”.
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