MPEG4 video compression, a higher compression ratio, the more efficient hard disk space;
Image Format CIF/Half D1/D1 three options;
4-channel synchronization of audio and video compression;
4-channel input and 2-channel alarm output;
Support VGA output, support network backup, USB CD-RW, and DVD multiple backup
Pre USB 2.0 and audio&video output;
Support two pieces of large hard disks which more than 300G;
Table inquiry, time inquiry and precise inquiry, many inquiry ways;
Built-network function, TCP/IP protocol, support client software and Internet Explorer;
Support goes mirror control, equipped with infrared remote control
Graphical user interface, operate more convenient.