* 8-CH CIF Video coding

* Support SD card for storage
* VGA interface for video input
* SD Card storage interface for storage
* Video output interface to TV or monitor

* Support PAL and NTSC format

* Support H. 264 Video Compression

* Support G. 722 audio Compression

* Frame Rate adjust range is 128Kbps~8Mbps

* Video Stream Bandwidth Usage Average less than 200 milliseconds（LAN）

* Built-in Web Server, it fully supports IE monitoring, configuration and updating

* Support dynamic domain name (DDNS), LAN, WAN

* Bidirectional Voice Talkback

* Support dual stream for local recording and network transmission

* Pre-recorded 5 seconds of alarm' file, and support Upload Alarm file

* Capture 704*576 resolution base on JPEG format

* After network disconnection automatically connect

* Support automatic restart when anomaly

* Support USB, SD Card interface

* Optional support 1 pcs of 1TB SATA Hard disk

* WIFI ingerface optional

Item	Parameters
Processor	HI 3511
Video Standard	Support NTSC or PAL Format
Video Compression Mode	H. 264 1channel Independent Coding
Frame Rate	25Frame/Second（PAL Format，30 Frame/Second（NTSC Format） Adjustable Downwards
Audio Compression Standard	G. 722
Video Coding Size	CIF: 352×288
Video Stream Bandwidth Usage Average	Less than 200 millisecond (LAN)
Image Adjustment	Adjustment for Brightness, Contrast, Chroma, Saturation, and Image Quality Level
Trigger Event and Action	Trigger Conditions: Time/Alarm Input/Video Moving Detecting Video Loss Action: Electrical Relay put out/ Control by Peripheral Equipment
IO and Control Interface	485Transparent interface
Embedded Type WEB Service	Support IE Browsing, Configuration and Updating
Dynamic Domain Name	Built-in Dynamic Domain Name Client Side and Second-Level Domain Name Convenient for Dynamic IP Users
Video Input	8  channel  interface，VGA interface, Svideo interface, Ypbpr interface
Video Output	8  channel video output
Audio Input	8  channel BNC input/8 channel  Linear Input
Audio Output	8  channel Microphone output
Alarm in\Alarm out	4 channels alarm port in，4 channels alarm port out
Network Interface	10/100Mbps RJ45
Security	3-Layer Password Protection
Storage Interface	USB interface, SD card interface
Optional Interface	8-channels Sata disk interface, WIFI interface