System
- Main Processor Dual-core embedded processor
- Operating System Embedded LINUX
Audio and Video
- IP Camera Input 4 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, 1280×1024, 1280×720
- Decoding Capacity 1ch@8MP 30fps, 4ch@1080P 30fps
- Multi-screen Display 1/4
- OSD Camera title, Time, Camera lock, Motion detection, Recording
Recording
- Compression H.265/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(Regular(Continuous), MD, Stop
- Record Interval 1~120 min (default: 60 min), Pre-record: 1~30 sec,
- Post-record: 10~300 sec
Video Detection and Alarm
- 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 Backup
- 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
Third-party Support
- Arecont Vision, AXIS, Bosch, Brickcom, Canon,
- CP Plus, Dynacolor, Honeywell, Panasonic, Pelco,
- Samsung, Sanyo, Sony, Videotec, and more
Network
- Interface 1 RJ-45 port (10/100Mbps)
- PoE 4 ports (IEEE802.3at/af)
- Network Function
- HTTP/HTTPS, TCP/IP, IPv4/IPv6, RTSP, UDP, NTP,
- DHCP, DNS, IP Filter, DDNS, IP Search(Support Dahua
- IP camera, DVR, NVS and etc.), Easy4ip
- Optical Fiber Interface N/A
- Max. User Access 128 users
- Smart Phone iPhone, iPad, Android
- Interoperability ONVIF 2.4, SDK, CGI
Storage
- InInternal HDD 1 SATA III Port, up to 6TB capacity for each HDD
- HDD Mode Single
- eSATA N/A
Electrical
- Power Supply Single, DC48V/1.25A
- Power Consumption
- NVR: <5.3W (without HDD)
- PoE: Max 25.5w for single port, 50w in total
Environmental
- Operating Conditions -10°C ~ +55°C (+14°F ~ +131°F), 86 ~ 106kpa
- Storage Conditions -20°C ~ +70°C (-4°F ~ +158°F), 0 ~ 90% RH
- Construction
- Dimensions(W×D×H) Compact 1U, 260mm×224.9mm×47.6mm
- (10.2″ x 8.9″ x 1.9″)
- Net Weight 0.8kg (1.76 lb) (without HDD)
- Gross Weight 1.6kg(3.53 lb)(without HDD)
Certifications
- CE EN55032, EN55024, EN50130-4, EN60950-1
- FCC Part 15 Subpart B, ANSI C63.4-2014
- UL UL60950-1
มาเป็นคนแรกที่วิจารณ์ “Dahua DH-NVR2104HS-4KS2 4 CHANNELS, 4K UHD DAHUA Warranty 3 Years”