Dahua NVR4216-4KS2 16 Channel Network Video Recorder (NVR)

The Dahua NVR4216-4KS2 16 Channel Network Video Recorder (NVR) is a powerful and intelligent recording solution designed for medium to large-scale surveillance systems. Supporting up to 16 IP camera channels, this NVR delivers crystal-clear 4K Ultra HD recording and playback, ensuring every detail is captured with precision.

Equipped with advanced H.265/H.264 compression technology, the NVR4216-4KS2 reduces storage consumption by up to 50% while maintaining excellent video quality. Its dual HDMI/VGA output enables simultaneous high-definition viewing, while two SATA interfaces support up to 12TB of storage for long-term data retention.

The built-in Gigabit Ethernet interface ensures seamless data transfer across networks, while compatibility with ONVIF 2.4 enables integration with third-party IP cameras. Remote users can access live or recorded footage anytime via the Dahua DMSS mobile app or web interface, providing full system control on the go.

With features like smart search, motion detection, instant playback, and system health monitoring, the Dahua NVR4216-4KS2 ensures reliable, efficient, and intelligent surveillance for offices, commercial buildings, banks, and industrial sites.

Technical Specifications

System
Main Processor	Quad-core embedded processor
Operating System	Embedded LINUX
Display
Interface	1 HDMI, 1 VGA
Resolution	3840×2160, 1920×1080, 1280×1024, 1280×720, 1024×768
Multi-screen Display	1/4/8/9/16
OSD	Camera title, Time, Video loss, Camera lock, Motion detection, Recording
Video Detection and Alarm
Trigger Events	Recording, PTZ, Tour, Alarm out, Video Push, Email, FTP, Snapshot, Buzzer & Screen tips
Video Detection	Motion Detection, MD Zones: 396(22×18), Video Loss & Tampering
Alarm input	4 Channel, Low Level Effective, Green Terminal Interface
Relay Output	2 Channel, NO/NC Programmable, Green Terminal Interface
Playback and Backup
Playback	1/4/8/16
Search Mode	Time/Date, Alarm, MD & 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, Repeat, Shuffle, Backup Selection, Digital Zoom
Backup Mode	USB Device/Network
Storage
Internal HDD	2 SATA III Port, Up to 6 TB capacity for each HDD
HDD Mode	Single
eSATA	N/A
Auxiliary Interface
USB	2 USB Ports (1 USB2.0, 1 USB3.0)
RS232	N/A
RS485	N/A
Third-party Support
Third-party Support	Dahua, Arecont Vision, AXIS, Bosch, Brickcom, Canon, CP Plus, Dynacolor, Honeywell, Panasonic, Pelco, Samsung, Sanyo, Sony, Videotec, and more
Audio and Video
IP Camera Input		16/32 Channel
Two-way Talk		1 Channel Input, 1 Channel Output, RCA
Recording
Compression		H.265/H.264
Resolution		8Mp/ 6Mp/ 5MP/ 4MP/ 3MP/ 1080P/ 1.3MP/ 720P etc.
Record Rate		200Mbps
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
Network
Interface		1 RJ-45 Port (10/100/1000Mbps)
Ethernet Port		1 Independent 1000Mbps Ethernet Port
PoE		16 ports (IEEE802.3at/af)
Network Function		HTTP, HTTPS, TCP/IP, IPv4/IPv6, UPnP, RTSP, UDP, SMTP, NTP, DHCP, DNS, IP Filter, PPPoE,DDNS, FTP, IP Search (Support Dahua IP camera, DVR, NVS, etc.), Easy4ip
Max. User Access		128 users
Smart Phone		iPhone, iPad, Android
Interoperability		ONVIF 2.4, CGI Conformant
Electrical
Power Supply		AC100V ~ 240V, 50 ~ 60 Hz
Power Consumption		NVR: <13.2W (Without HDD)
		PoE: Max 25.5w for single port, 130w 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		1U, 375mm×327.5mm×53mm (14.8" x 12.9" x2.1")
Net Weight		2.7kg (6.0 lb) (without HDD)
Gross Weight		4.4kg(9.7lb)(without HDD)
Certifications
CE		EN55032, EN55024, EN50130-4, EN60950-1
FCC		Part 15 Subpart B, ANSI C63.4-2014
UL		UL60950-1+CAN/CSA C22.2 No.60950-1