Parameter content	Function description
Lens	CCD Module	Can be chosen
	Lens Size	Auto white balance、Electronic shutter、Auto aperture 、AGC、Automatic backlight compensation
Video	Video Standard	Support NTSC or PAL Format
	Video Compression	Standard H.264
	Frame Rate	25 Frame/Sec.（PAL），30 Frame/Sec.（NTSC）(Adjustable Downwards)
	Image Adjustment	Adjustment for Brightness, Contrast, Chroma, Saturation, and Image Quality Level
	Video Coding Size	PAL format D1：704×576、Half D1：704×288、CIF：352×288 NTSC format D1：720×480、Half D1：704×240、CIF：352×240
	Video Stream Average Bandwidth	200 kbps (Resolution 352×288 and 25 Frames per channel)
	Time Delay	Less than 200 millisecond (LAN)
Audio(chosen)	Audio Input	Line input and output interface
	Audio Compression	Standard G.722, Audio sampling rate 8kbps～64kbps，Bit rate 8kbps～64kbps
Network	Network Interface	RJ-45  10/100M
	Performance	Maximum Output Frame Rate is 30fps and Minimum Network Bandwidth Usage is 32Kbps
	Dynamic Domain Name	Built-in Dynamic Domain Name Client Side and Second-Level Domain Name Convenient for Dynamic IP Users
	Number of Person watched	10（Directly connect to IP camera）
	Network Monitoring way	IE Watching、Configuration 、Updating
	PPPoE	Can dial up with PPPoE access to internet
Alarm	Event Trigger and Action	Time/Alarm Input/Motion Detecting/Video Loss Action: Electrical Relay Output Control Peripheral Equipment and alarm notification
	Alarm Input Interface	One channel alarm input (With Threshold voltage3.1V-4.1V)
	After triggering action	Relay output control device outside
	Alarm Output Interface	One channel relay alarm output
Control	I/O control interface	With one RS-485 interface，support Transparent serial transmission
Other	CPU	High-Performance ARM+DSP Processor
	OS	Real-Time Embedded LINUX Operating System
	Security	3-Layer Password Protection
	Working temperature	5 ~ 60 ℃
	Work humidity	20 ~ 80%
	Input voltage	DC12V /1A
	Power	Below 3W
	Installing Dimension	134.3mm(W)*86.0mm(H)*50.8mm(D)
Central(chosen)	analog Video direct output	Support
Infrared	30 meters infrared	24 infrared lights