Dahua NVR 16 Channel NVR4216-16P-4KS2, 1U 16PoE 4K&H.265 Lite Network Video Recorder Original English Version(Support Firmware upgrade)

System
Operating System：Embedded LINUX

Display
Interface：1 HDMI, 1 VGA
Multi-screen Display：1/4/8/9/16
OSD：Camera title, Time, Video loss, Camera lock, Motion detection, Recording

Video Detection and Alarm
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
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 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

Network
Interface：1 RJ-45 Port (10/100/1000Mbps)
PoE：16 ports (IEEE802.3at/af)
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: PoE: Max 25.5w for single port, 130w in total

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)