| 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 | 16 Channel, Low Level Effective,
Green Terminal Interface |
| Relay Output | 4 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 | 8 SATA III Port, Up to 6 TB capacity for each HDD |
| HDD Mode | Single |
| eSATA | N/A |
| Auxiliary Interface | |
| USB | 3 USB Ports (2 USB2.0, 1 USB3.0) |
| RS232 | 1 Port, for PC Communication and Keyboard |
| RS485 | 1 Port, for PTZ Control |
| 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 | 2 RJ-45 Ports |
| PoE | N/A |
| Network Function | HTTP, HTTPS, TCP/IP, IPv4/IPv6, UPnP, RTSP, UDP, SMTP, NTP, 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 | <12W (Without HDD) |
| 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 | 2U, 440mm×450.1mm×95mm
(17.3″ x 17.7″ x3.7″) |
| Net Weight | 5.2kg (11.5 lb) (without HDD) |
| Gross Weight | 9.5kg(20.9 lb)(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 |
มาเป็นคนแรกที่วิจารณ์ “Dahua NVR4816-4KS2 16 Channel 2U 4K&H.265 Lite Network Video Recorder Warranty 3 years”