NVR2104HS-P-4KS2

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
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
Internal HDD:| 1 SATA III Port, up to 6TB capacity for each HDD
HDD Mode:| Single
eSATA:| N/A
Auxiliary Interface
USB:| 2 ports (1 Rear USB2.0, 1 Front USB2.0)
RS232:| N/A
RS485:| 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