Dahua 4 Channel Smart 1U 4K & H.265 Lite Network Video Recorder NVR4104-4KS2

System
Main Processor Quad-core embedded processor
Operating System Embedded LINUX
Aduio and Video
IP Camera Input 4/8/16 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 2ch@4K(30fps)/8ch@1080P(30fps)
Multi-screen Display
4CH: 1/4
8CH: 1/4/8/9
16CH: 1/4/8/9/16
OSD Camera title, Time, Camera lock, Motion detection,
Recording
Recording
Compression H.265/ H.264
Resolution 8Mp/ 6Mp/ 5MP/ 4MP/ 3MP/ 1080P/ 1.3MP/ 720P
etc.
Record Rate 80Mbps
Bit Rate 16Kbps ~ 20Mbps Per Channel
Record Mode
Manual, Schedule (Regular, Continuous), MD
(Video detection: Motion Detection, Tampering,
Video Loss), 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, Email, Snapshot,
Buzzer and Screen Tips
Video Detection Motion Detection, MD Zones: 396 (22 × 18),
Video Loss and Tampering
Alarm input N/A
Relay Output N/A
Playback and Backup
Playback
4CH: 1/4
8CH: 1/4/9
16CH: 1/4/9/16
Search Mode Time /Date, MD and Exact Search
(accurate to second), Smart search
Playback Function
Play, Pause, Stop, Rewind, Fast play, Slow Play,
Next File, Previous File, Next Camera, Previous
Camera, Full Screen, Backup Selection, Digital
Zoom
Backup Mode USB Device/Network
Third-party Support
Third-party Support
Arecont Vision, Airlive, AXIS, Canon, Dynacolor,
JVC, LG, Panasonic, Pelco, PSIA, Samsung, Sanyo,
Sony, Watchnet and more
Network
Interface 1 RJ-45 Port (10/100Mbps)
Ethernet Port 1 Independent 100Mbps Ethernet Port
PoE N/A
Network Function
HTTP, HTTPS, TCP/IP, IPv4/IPv6, UPnP, RTSP, UDP,
SMTP, NTP, DHCP, DNS, IP Filter, PPPoE, DDNS, FTP,
SNMP, IP Search (Support Dahua IP camera, DVR,
NVS, etc.), Easy4ip
Max. User Access 128 users
Smart Phone iPhone, iPad, Android
Interoperability ONVIF 2.4, SDK, CGI
Storage
Internal HDD 1 SATA III Port, Up to 6 TB capacity for each HDD
HDD Mode Single
Auxiliary Interface
USB 2 ports(1 Rear USB2.0, 1 Front USB2.0)
RS232 N/A
RS485 N/A
Electrical
Power Supply DC12V/2A
Power Consumption <6.3W (Without HDD)
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 Smart 1U, 204.6mm×204.6mm×45.6mm
(8.1" x 8.1" x 1.8")
Net Weight 0.4kg (0.88 lb) (without HDD)
Gross Weight 1.5kg(3.31 lb)(without HDD)