| Third-party Support | Onvif, RTSP |
|---|
| Main Processor | Dual-core embedded processor Embedded LINUX Operating System |
|---|
| 接口 | 1 RJ-45 port (10/100Mbps) Audio and Video |
|---|
| PoE | N/A |
|---|
| IP Camera Input | 4/8 Channel HTTP/HTTPS, TCP/IP, IPv4/IPv6, RTSP, UDP, NTP, |
|---|
| Two-way Talk | 1 Channel Input, 1 Channel Output, RCA Network Function DHCP, DNS, IP Filter, DDNS, IP Search(Support Dahua IP camera, DVR, NVS and etc.), P2P |
|---|
| Optical Fiber Interface | N/A |
|---|
| Max. User Access | 128 users HDMI: 3840×2160, 1920×1080, 1280×1024, 1280×720 |
|---|
| 解像度 | Smart Phone iPhone, iPad, Android VGA: 1920×1080, 1280×1024, 1280×720 |
|---|
| Interoperability | ONVIF 2.4, SDK, CGI |
|---|
| Decoding Capacity | 1ch@8MP 30fps, 4ch@1080P 30fps Storage 4CH: 1/4 |
|---|
| Multi-screen Display | 1 SATA III port, up to 10 TB for a single HDD. The 8CH: 1/4/8/9 Internal HDD maximum HDD capacity varies with environment temperature Camera title, Time, Camera lock, Motion detection, OSD |
|---|
| Recording | HDD Mode Single |
|---|
| Compression | Smart H.265+/H.265/Smart H.264+/H.264 |
|---|
| Record Rate | 80Mbps RS232 N/A |
|---|
| RS485 | N/A |
|---|
| Bit Rate | 16Kbps ~ 20Mbps Per Channel Manual, Schedule (Continuous, MD (Motion Electrical Record Mode Detection), Alarm, IVS) |
|---|
| 供電 | Single, DC12V/2A 1~120 min (default: 60 min), Pre-record: 1~30 sec, Record Interval |
|---|
| Post-record: 10~300 sec | Power Consumption <3W (without HDD) |
|---|
| Video Detection and Alarm | Environmental Recording, PTZ, Tour, Video Push, Snapshot, and |
|---|
| Trigger Events | Operating Conditions -10°C to +55°C (+14°F to +131°F), 86–106kpa Screen Tips Motion Detection, MD Zones: 396 (22 × 18), Storage Conditions 0°C to +40°C (+32°F to +104°F), 30–85% RH Video Detection and Tampering Construction |
|---|
| 警報輸入 | N/A Smart 1U, 204.6 mm × 204.6 mm × 45.6 mm Dimensions(W×D×H) (8.1" × 8.1" × 1.8") |
|---|
| Relay Output | N/A |
|---|
| 淨重 | 0.45 kg (0.99 lb) (without HDD) Playback and Backup |
|---|
| 毛重 | 1.5 kg (3.31 lb) (without HDD) |
|---|
| Sync Playback | 1/4 Search Mode |
|---|
| Time /Date, MD and Exact Search | Certifications (accurate to second) |
|---|
| CE | EN55032, EN55024, EN50130-4, EN60950-1 Play, Pause, Stop, Rewind, Fast play, Slow Play, Next |
|---|
| Playback Function | File, Previous File, Next Camera, Previous Camera, Full Screen, Shuffle, Backup Selection, Digital Zoom FCC Part 15 Subpart B, ANSI C63.4-2014 |
|---|
| Backup Mode | USB Device/Network UL UL60950-1 www.dahuasecurity.com |
|---|
| Ordering Information | Rear Panel |
|---|
| 類型 | Part Number Description 4 Channel Smart 1U Lite 4K H.265 4 Channel NVR DHI-NVR2104-4KS2 Network Video Recorder 8 Channel Smart 1U Lite 4K H.265 8 Channel NVR DHI-NVR2108-4KS2 Network Video Recorder |
|---|
| Accessories | N/A N/A Dimensions (mm) 204.6 45.6 204.6 |
|---|
| Rev 001.001 | © 2021 Dahua. All rights reserved. Design and specifications are subject to change without notice. Pictures in the document are for reference only, and the actual product shall prevail. www.dahuasecurity.com |
|---|
