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
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 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
Onvif, RTSP

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.), P2P

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 10 TB for a single HDD. The maximum HDD capacity varies with environment temperature

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 to +55°C (+14°F to +131°F), 86–106kpa

Storage Conditions
0°C to +40°C (+32°F to +104°F), 30–85% RH

Construction
Dimensions(W×D×H)
Compact 1U, 260 mm × 224.9 mm × 47.6 mm
(10.2" × 8.9" × 1.9")

Net Weight
0.8 kg (1.76 lb) (without HDD)

Gross Weight
1.6 kg (3.53 lb) (without HDD)

Note: This item does not include Hard Disk