Model	ND9441P
OS	Embedded Linux
CPU	ARM Processor
Flash	256 MB
RAM	2 GB
Watchdog	Hardware + Software
Power Restoration	System Restart Automatically after Power Recovery
Local Display
LiveView Display	16 Channels Multi-Layout Display: 1×1, 2×2, 3×3, 1P+3,2P+3,1M+5, 1P+6, 3V,1M+12, 4×4
Video Output	HDMI x1, VGA x1
Display Resolution	3840×2160, 1920×1080, 1280×720
Camera Position	Change the viewcell position on the Live View screens
Stream Application	ConstantAuto Adaptive Stream
Monitor Enhancement	OSD display (NVR), OSD display (camera), camera information, remote I/O control, event notification, aspect ratio
Fisheye Dewarp	1O, 1P, 1R, 1O3R, 1O8R
PTZ Operation	Direction Control, Home, Iris, Preset, Patrol (Group), PiP Control
Video
Video Format	H.265, H.264, MJPEG
Graphic Decoder	Hardware decoding
Decoding Resolution	Up to 4096×4096 (H.265) 8192×8192 (H.264)
Decoding Capability	H.265/H.264: 3840×2160 @ 120 fps (4-CH) 1920×1080 @ 480 fps (16-CH)
Audio
Audio Format	G.711, G.726
Audio In/Out	3.5 Phone jack audio output x1 3.5 Phone jack audio input (reserved) x1
Record
Recording Time (sec.)	Pre-Record: 5 (Max. 10) Post-Record: 20 (Max. 300)
Recording Stream	Single
Recording Throughput	192 Mbps
Recording Mode	Continuous, Schedule, Manual, Event, Activity Adaptive Streaming
Recording Setting	Recycle (unit: Day)
Watermark	Supported
Storage & Backup
HDD Devices	Internal x4 (3.5″)
HDD Max. Capacity	8 TB
RAID	RAID 0, 1, 5 (single volume up to 16TB)
Disk Management	Create, Format and Remove Disk HDD S.M.A.R.T.
External Storage	USB Storage (USB 3.0)
Video Clip Export	USB Dongle (FAT Format)
Schedule Backup	FTP
Playback
Playback Display	4 Channels Multi-Layout Display: 1×1, 2×2, 1P+3, 1V+3
Playback Control	Regular (play, pause, stop), rewind, next/previous frame, speed control, calendar, event, timeline, timeline scale, thumbnail (storyboard)
Video Search	By calendar, date/time, and alarm
Thumbnail Explorer (Storyboard)	Listing the thumbnail of recorded video (Max. 2-CH)
Snapshot	JPEG
Video Clip Export	EXE
Network
Ethernet	10/100/1000Mbps Ethernet (RJ-45) x 2
Video Throughput for Remote Client	96 Mbps
PoE	802.3at/af Compliant PoE Ports x 16 (Total Max. 160 W)
PoE Management	Supported
Protocols	IPv4, TCP/IP, HTTP, HTTPS, UPnP, RTSP/RTP/RTCP, SMTP, FTP, DHCP, NTP, DNS, DDNS, IP Filter
External Interface
USB	Front: 2 (USB 2.0), Back: 1 (USB 3.0)
Alarm In	8
Alarm Out	4
Audio	3.5 Phone Jack Audio Output x1 3.5 Phone Jack Audio Input (Reserved) x1
RS485	1 Port (Reserved)
System
POS Integration	Supported (by project request)
UPS Integration	Supported (by project request)
Camera Integration	ONVIF Profile S
Event	Motion Detection, Smart VCA Event, Cyber Attack, PIR Detection, Tampering Detection, Camera DI/DO, Camera Disconnected, Disk Failure, Disk Full, NVR DI/DO
Event Action	Record, Email (Text), Email (Snapshot), FTP, Buzzer, ePTZ Control (Go to Preset), NVR DO, Camera DO,VIVOCloud APP Notification
User Management	User level: administrator, regular user
Log	System, recording, user, error
Date & Time	Time Zone, Manual, Automatic Sync NTP, Daylight Saving Time
Language	Czech, English, French, German, Italian, Japanese, Korean, Portuguese, Polish, Russian, Spanish, Simplified Chinese, Traditional Chinese
Advanced Features
VCA Counting Solution	Supported
Smart VCA Event	Supported (* IPcam firmware is coming soon)
Smart Search II	Supported
Trend Micro IoT Security	Supported
Cybersecurity Management	Supported
Remote Client
Software AP	Shepherd, VAST 2
Mobile/Tablet App	iViewer (Android & iOS)
Web Browser	Internet Explorer 10 (32 bit) or above/ Windows Chrome v68.0.3 & Firefox v61.02 or above/ Windows & macOS
VIVOCloud	Supported
General
Power Input	100-240V AC, 50/60Hz
Power Consumption	Max. 260 W
Dimensions	430 (W) x 400 (D) x 44.5 (H) mm
Weight	4.5 kg (without HDD)
Operating Temperature	0°C ~ 40°C (32°F ~ 104°F)

Đầu ghi hình camera IP 64 kênh Vivotek NR9681

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