NVR4216-16P-4KS2 16 Channel 1U 16PoE 4K&H.265 Lite Network Video Recorder, Support 8mp IP Camera CCTV Video Surveillance Security System DVR Camcorder ( NO HDD)
Brand: Dahua
System
Main Processor: Quad-core embedded processor
Operating System: Embedded LINUX

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: 16ch: 1/4/8/9/16
OSD: Camera title, Time, Camera lock, Motion detection, Recording
Playback: 1/4/9/16
Backup Mode: USB Device/Network
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 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: 4 Channel
Relay Output: 2 Channel

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, SNMP, IP Search (Support Dahua IP camera, DVR, NVS, etc.), Easy4ip
Max. User Access: 128 users
Interoperability: O N-V I F 2.4, SDK, CGI

Storage
Internal HDD: 2 SATA III Ports, Up to 6 TB capacity for each HDD(HDD is Not Included)
HDD Mode: Single

Auxiliary Interface
USB: 2 ports(1 USB2.0, 1 USB3.0)
RS232: 1 Channel

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
> Up to 8MP Resolution for Preview and Playback; Up to 2ch@4K/8ch@1080P decoding
> HDMI/VGA Simultaneous Video Output, 4K&H.265 Lite Network Video Recorder (NOTE: You must have 4K monitor to display 4K image via HDMI port)
> Support IPC UPnP, 16PoE ports------(HDD IS Not Included)
> Support ANR technology to enhance the storage reliability when the network break down; Support for third party brand O N-V I F compliant IP Cameras