Video Standard	Support NTSC or PAL Format
Video Compression	Standard H.264（7100 SERIES） MPEG-4 (6000 SERIES)
Frame Rate	25 Frame/Sec.（PAL），30 Frame/Sec.（NTSC）(Adjustable Downwards)
Audio Compression	Standard MP3
Video Coding Size	D1: 704×576 Optimal and Compatible CIF: 352×288
Video Stream Average Bandwidth	200 kbps (Resolution 352×288 and 25 Frames per channel)
Time Delay	Less than 200 millisecond (LAN)
Image Adjustment	Adjustment for Brightness, Contrast, Chroma, Saturation, and Image Quality Level
Supported Resolution	PAL: 704×576 and 352×288 NTSC: 704×480 and 352×240
Performance	Maximum Output Frame Rate is 30fps and Minimum Network Bandwidth Usage is 32Kbps
Event Trigger and Action	Trigger Conditions: Time/Alarm Input/Motion Detecting/Video Loss Action: Electrical Relay Output Control Peripheral Equipment and alarm notification
IO and Control Interface	RS485 Transparent Channel (Optional)
Embedded 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	1/2/4 Way 1.0V(P-P), 75Ω Composite, BNC, and PAL/NTSC(relating to model)
Audio Input	Microphone Input
Audio Output	Headphone Output
Hardware	CPU: High-Performance ARM+DSP Processor Operating System: Real-Time Embedded LINUX Operating System ROM: 8M Bytes Flash ROM RAM: 32M Bytes SDRAM Watch Dog: Apply to Program Execution of Abnormal Voltage of Monitoring System One RJ-45 Ethernet Interface With Network indicator Light Mini-USB Interface Two Way Switching Value Input (Optional) Two Way Switching Value Output (Optional) RS-485 Port (Optional) Audio Output (Optional) Wireless WLAN (802.11g) (Optional) Wireless CDMA (Optional)
Network Interface	10/100M
Installation	None
System Requirements	CPU: PⅢ or Higher RAM: 96M or Higher Display: 17inch@1024×768 for Optimal Display Effect
Security	3-Layer Password Protection
Working Temperature	5 ~ 60 ℃
Working Humidity	20 ~ 80%
Output Voltage	DC12V /1A
Power	Less than 3 Watt
PCB Dimension	100mm(W) * 55mm(H)*1.6mm(D)
Installing Dimension	134.3mm(W)*86.0mm(H)*50.8mm(D)
Weight	0.66KG