Features:
1) Industrial level CPU with high performance
2) Super-stable embedded Linux operation system
3) MPEG4 algorithm
4) One channel real time video and audio transmission: VGA (640 x 480),
    HalfD1, CIF, QCIF
5) Web browse function available
6) User management system/multi users operation synchronously
7) Support PPPOE/DDNS/SMTP/RTP network protocols
8) Central storage function with Dahua accessories
9) Inside IDE connector (optional)