Features:
>Compatible with Onvif, RTSP standards and network cameras of many mainstream manufacturers;
> VGA, HDMI synchronous output, HDMI 4K, VGA video output resolution up to $number;
> Support H. 265, H. 264 coding front-end hybrid adaptive access;
> Support a key to add Network camera;
> Support up to 5MP IPC preview, record and playback;
> Support 4 IPC Direct-Link Poe interface;
> Intelligent analysis, built-in 1CH face detection or 1CH perimeter detection, can be based on human face data or perimeter events retrieval and video playback;
> Support 1 SATA interfaces, unlimited hard drive capacity;
> Hard drive S. M. A. R T technology and hard drive bad path skip, greatly reduce the data loss caused by hard disk failure
> Support third-party cloud storage services, support capture map synchronization, video backup function, support Dropbox, Google Drive, such as many manufacturers cloud disk;
> Built-in VSS cloud service, P2P, browser, mobile client (VSS mobile), PC client Internet access, support for alarm message push;
> Support network Plug and Play, SMTP, SSL mail alerts

Model Number	NVR6204-4P
Special function
P2P function	Using Device ID and password to login www.vssweb.net realize remote monitoring playback and control like IE web login no need any network setting easy for end user
Cloud Storage	Support Dropbox and Google Drive
Bidirectional Talk	Two-way voice intercom function
Motion Detection	Zones: 396(22*18) Sensitivity: 1~6 (level 6 is highest)
Picture Capture	Support JPEG Capture
System
Operating System	Embedded LINUX
Basic function	Live monitoring recording playback backup & remote access
Video&Audio input
Bidirectional Talk	1CH RCA(Line in2Vp-p1Kohms)
Incoming bandwidth	32Mbps(Up to 4CH 1080P@8M)
IPC Input	4ch
Video&Audio output
VGA	1CH 1920×1080, 1280×1024, 1280×720,1024×768
HDMI	3840×2160,1920×1080,1280×1024, 1280×720,1024×768
Audio Output	1CH RCA(Line out2Vp-p300ohms)
Video&Audio encoding
Audio Compression	G.711A
Audio Bit Rate	64Kbps
Video&Audio decoding
IP channel Resolution	Main stream:Up to 4096*3072 Auxiliary stream:D1
Video decoding	H.265(Main Profile@L5.0 High-tie)/H.264(Up to High Profile@Level5.0)
Audio decoding	G.711A/G711U/ACC
Synchronous Playback	4CH
Decoding Ability	4CH 1080P@30FPS
Hard Disk
SATA	1 SATA
Max Capacity	Unlimited
POE Interface	4CH PoE Port
Interface	1 RJ45 10M/100M self-adaptive Ethernet interface
Supported standard	IEEE 802.3af
Power	≤45W
Auxiliary Interface
Network Interface	2 RJ45 10M/100M/1000M self-adaptive Ethernet interfaces
USB	1 USB2.0 Interface 1 USB3.0 Interface
General
Power Supply	DC +12V 2A
	DC 48V 1.35A
Power Consumption	7W(without HDD without POE)
Working Environment	0℃--＋55℃
Working Humidity	10％--90％
Unit Size(W×D×H)	215*235*45mm
Dimension(W×D×H)	1U 410*293*60mm
Weight	1.7KG(without HDD)